Terminology Syndication Feed Implementation Guide
0.1.0 - ci-build
Terminology Syndication Feed Implementation Guide
0.1.0 - ci-build
Terminology Syndication Feed Implementation Guide, published by Australian e-Health Research Centre. This guide is not an authorized publication; it is the continuous build for version 0.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/FHIR/fhir-syndication-ig/ and changes regularly. See the Directory of published versions
| Draft as of 2026-06-29 |
TTL representation of the syndication-link logical model.
@prefix fhir: <http://hl7.org/fhir/> . @prefix owl: <http://www.w3.org/2002/07/owl#> . @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . @prefix xsd: <http://www.w3.org/2001/XMLSchema#> . # - resource ------------------------------------------------------------------- <http://hl7.org/fhir/StructureDefinition/syndication-link> a fhir:StructureDefinition ; fhir:nodeRole fhir:treeRoot ; fhir:Resource.id [ fhir:value "syndication-link"] ; fhir:Resource.language [ fhir:value "en"] ; fhir:DomainResource.text [ fhir:Narrative.status [ fhir:value "extensions" ] ; fhir:Narrative.div "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: StructureDefinition syndication-link</b></p><table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" style=\"border: 0px #F0F0F0 solid; font-size: 11px; font-family: verdana; vertical-align: top;\"><tr style=\"border: 1px #F0F0F0 solid; font-size: 11px; font-family: verdana; vertical-align: top\"><th style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px\" class=\"hierarchy\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"The logical name of the element\">Name</a></th><th style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px\" class=\"hierarchy\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Information about the use of the element\">Flags</a></th><th style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px\" class=\"hierarchy\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Minimum and Maximum # of times the element can appear in the instance\">Card.</a></th><th style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px; width: 100px\" class=\"hierarchy\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Reference to the type of the element\">Type</a></th><th style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px\" class=\"hierarchy\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Additional information about the element\">Description & Constraints</a><span style=\"float: right\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Legend for this format\"><img src=\"data:image/png;base64,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\" alt=\"doco\" style=\"background-color: inherit\"/></a></span></th></tr><tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck1.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-syndication-link-definitions.html#syndication-link\" title=\"An Atom `⟨link⟩` element (RFC 4287 4.2.7) inside a syndication entry. The#xA;core Atom attributes carry the artefact URL and media type; the#xA;extension namespaces add file-level integrity and validation#xA;metadata.#xA;#xA;## Integrity#xA;#xA;A consumer MUST be able to verify a downloaded artefact's integrity.#xA;At least one of `md5Hash` or `sha256Hash` SHOULD be present on every#xA;link whose `rel` is `alternate` or `related`. Where both are#xA;present, `sha256Hash` is authoritative.#xA;#xA;The hash is computed over the byte stream that `href` resolves to,#xA;exactly as published — without any decompression or#xA;content-encoding negotiation.#xA;#xA;## Length#xA;#xA;`length` is the byte count of that same stream. When present, it#xA;MUST match what the `href` resolves to.\">syndication-link</a><a name=\"syndication-link\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">0</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">*</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"http://build.fhir.org/types.html#Base\">Base</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">Terminology Syndication Link<br/><span style=\"font-weight:bold\">Instances of this type can be the target of a Reference</span></td></tr>#xD;\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_primitive.png\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Primitive Data Type\" class=\"hierarchy\"/> <a href=\"StructureDefinition-syndication-link-definitions.html#syndication-link.rel\" title=\"Link relation. `alternate` denotes the primary artefact; `related` denotes ancillary content (release notes, licence).\">rel</a><a name=\"syndication-link.rel\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">1..1</td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"http://hl7.org/fhir/R4/datatypes.html#code\">code</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">link relation (alternate | related)</td></tr>#xD;\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_primitive.png\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Primitive Data Type\" class=\"hierarchy\"/> <a href=\"StructureDefinition-syndication-link-definitions.html#syndication-link.type\" title=\"Media type of the linked artefact (e.g. `application/zip`, `application/pdf`, `application/json`, `application/fhir+json`).\">type</a><a name=\"syndication-link.type\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">1..1</td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"http://hl7.org/fhir/R4/datatypes.html#code\">code</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">media type of the linked artefact</td></tr>#xD;\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_primitive.png\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Primitive Data Type\" class=\"hierarchy\"/> <a href=\"StructureDefinition-syndication-link-definitions.html#syndication-link.href\" title=\"artefact download URL\">href</a><a name=\"syndication-link.href\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">1..1</td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"http://hl7.org/fhir/R4/datatypes.html#uri\">uri</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">artefact download URL</td></tr>#xD;\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_primitive.png\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Primitive Data Type\" class=\"hierarchy\"/> <a href=\"StructureDefinition-syndication-link-definitions.html#syndication-link.length\" title=\"Artefact size in bytes. When present, MUST match the `href` resolution exactly.\">length</a><a name=\"syndication-link.length\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">0..1</td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"http://hl7.org/fhir/R4/datatypes.html#unsignedInt\">unsignedInt</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">artefact size in bytes</td></tr>#xD;\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_primitive.png\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Primitive Data Type\" class=\"hierarchy\"/> <a href=\"StructureDefinition-syndication-link-definitions.html#syndication-link.md5Hash\" title=\"`sct:md5Hash`. Lowercase-hex MD5 of the artefact byte stream. 32 hex characters.\">md5Hash</a><a name=\"syndication-link.md5Hash\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">0..1</td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"http://hl7.org/fhir/R4/datatypes.html#string\">string</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">MD5 hash of the artefact byte stream (32 hex chars)</td></tr>#xD;\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_primitive.png\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Primitive Data Type\" class=\"hierarchy\"/> <a href=\"StructureDefinition-syndication-link-definitions.html#syndication-link.sha256Hash\" title=\"`ncts:sha256Hash`. Lowercase-hex SHA-256 of the artefact byte stream. 64 hex characters. When both `md5Hash` and `sha256Hash` are present, `sha256Hash` is authoritative.\">sha256Hash</a><a name=\"syndication-link.sha256Hash\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">0..1</td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"http://hl7.org/fhir/R4/datatypes.html#string\">string</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">SHA-256 hash of the artefact byte stream (64 hex chars)</td></tr>#xD;\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck00.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin_end.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_primitive.png\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Primitive Data Type\" class=\"hierarchy\"/> <a href=\"StructureDefinition-syndication-link-definitions.html#syndication-link.validated\" title=\"`onto:validated`. Asserts that the publisher has re-verified the artefact at `href` against `length` and any hash since it was last published. Absence is equivalent to `false`.\">validated</a><a name=\"syndication-link.validated\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">0..1</td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"http://hl7.org/fhir/R4/datatypes.html#boolean\">boolean</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">publisher has re-verified the artefact</td></tr>#xD;\n<tr><td colspan=\"5\" class=\"hierarchy\"><br/><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Legend for this format\"><img src=\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABmJLR0QA/wD/AP+gvaeTAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3goXBCwdPqAP0wAAAldJREFUOMuNk0tIlFEYhp9z/vE2jHkhxXA0zJCMitrUQlq4lnSltEqCFhFG2MJFhIvIFpkEWaTQqjaWZRkp0g26URZkTpbaaOJkDqk10szoODP//7XIMUe0elcfnPd9zsfLOYplGrpRwZaqTtw3K7PtGem7Q6FoidbGgqHVy/HRb669R+56zx7eRV1L31JGxYbBtjKK93cxeqfyQHbehkZbUkK20goELEuIzEd+dHS+qz/Y8PTSif0FnGkbiwcAjHaU1+QWOptFiyCLp/LnKptpqIuXHx6rbR26kJcBX3yLgBfnd7CxwJmflpP2wUg0HIAoUUpZBmKzELGWcN8nAr6Gpu7tLU/CkwAaoKTWRSQyt89Q8w6J+oVQkKnBoblH7V0PPvUOvDYXfopE/SJmALsxnVm6LbkotrUtNowMeIrVrBcBpaMmdS0j9df7abpSuy7HWehwJdt1lhVwi/J58U5beXGAF6c3UXLycw1wdFklArBn87xdh0ZsZtArghBdAA3+OEDVubG4UEzP6x1FOWneHh2VDAHBAt80IbdXDcesNoCvs3E5AFyNSU5nbrDPZpcUEQQTFZiEVx+51fxMhhyJEAgvlriadIJZZksRuwBYMOPBbO3hePVVqgEJhFeUuFLhIPkRP6BQLIBrmMenujm/3g4zc398awIe90Zb5A1vREALqneMcYgP/xVQWlG+Ncu5vgwwlaUNx+3799rfe96u9K0JSDXcOzOTJg4B6IgmXfsygc7/Bvg9g9E58/cDVmGIBOP/zT8Bz1zqWqpbXIsd0O9hajXfL6u4BaOS6SeWAAAAAElFTkSuQmCC\" alt=\"doco\" style=\"background-color: inherit\"/> Documentation for this format</a></td></tr></table></div>" ] ; fhir:DomainResource.extension [ fhir:index -1 ; fhir:Extension.url [ fhir:value "http://hl7.org/fhir/StructureDefinition/structuredefinition-type-characteristics" ] ; fhir:Extension.valueCode [ fhir:value "can-be-target" ] ] ; fhir:StructureDefinition.url [ fhir:value "https://ontoserver.csiro.au/syndication/StructureDefinition/syndication-link"] ; fhir:StructureDefinition.version [ fhir:value "0.1.0"] ; fhir:StructureDefinition.name [ fhir:value "SyndicationLink"] ; fhir:StructureDefinition.title [ fhir:value "Terminology Syndication Link"] ; fhir:StructureDefinition.status [ fhir:value "draft"] ; fhir:StructureDefinition.date [ fhir:value "2026-06-29T05:00:28+00:00"^^xsd:dateTime] ; fhir:StructureDefinition.publisher [ fhir:value "Australian e-Health Research Centre"] ; fhir:StructureDefinition.contact [ fhir:index -1 ; fhir:ContactDetail.name [ fhir:value "Australian e-Health Research Centre" ] ; fhir:ContactDetail.telecom [ fhir:index -1 ; fhir:ContactPoint.system [ fhir:value "url" ] ; fhir:ContactPoint.value [ fhir:value "https://aehrc.csiro.au" ] ] ], [ fhir:index -1 ; fhir:ContactDetail.name [ fhir:value "Michael Lawley" ] ; fhir:ContactDetail.telecom [ fhir:index -1 ; fhir:ContactPoint.system [ fhir:value "email" ] ; fhir:ContactPoint.value [ fhir:value "michael.lawley@csiro.au" ] ] ] ; fhir:StructureDefinition.description [ fhir:value "An Atom `⟨link⟩` element (RFC 4287 4.2.7) inside a syndication entry. The\ncore Atom attributes carry the artefact URL and media type; the\nextension namespaces add file-level integrity and validation\nmetadata.\n\n## Integrity\n\nA consumer MUST be able to verify a downloaded artefact's integrity.\nAt least one of `md5Hash` or `sha256Hash` SHOULD be present on every\nlink whose `rel` is `alternate` or `related`. Where both are\npresent, `sha256Hash` is authoritative.\n\nThe hash is computed over the byte stream that `href` resolves to,\nexactly as published — without any decompression or\ncontent-encoding negotiation.\n\n## Length\n\n`length` is the byte count of that same stream. When present, it\nMUST match what the `href` resolves to."] ; fhir:StructureDefinition.fhirVersion [ fhir:value "4.0.1"] ; fhir:StructureDefinition.kind [ fhir:value "logical"] ; fhir:StructureDefinition.abstract [ fhir:value "false"^^xsd:boolean] ; fhir:StructureDefinition.type [ fhir:value "https://ontoserver.csiro.au/syndication/StructureDefinition/syndication-link"] ; fhir:StructureDefinition.baseDefinition [ fhir:value "http://hl7.org/fhir/StructureDefinition/Base" ; fhir:link <http://hl7.org/fhir/StructureDefinition/Base> ] ; fhir:StructureDefinition.derivation [ fhir:value "specialization"] ; fhir:StructureDefinition.snapshot [ fhir:Element.extension [ fhir:index -1 ; fhir:Extension.url [ fhir:value "http://hl7.org/fhir/tools/StructureDefinition/snapshot-base-version" ] ; fhir:Extension.valueString [ fhir:value "4.0.1" ] ] ; fhir:StructureDefinition.snapshot.element [ fhir:index -1 ; fhir:Element.id [ fhir:value "syndication-link" ] ; fhir:ElementDefinition.path [ fhir:value "syndication-link" ] ; fhir:ElementDefinition.short [ fhir:value "Terminology Syndication Link" ] ; fhir:ElementDefinition.definition [ fhir:value "An Atom `⟨link⟩` element (RFC 4287 4.2.7) inside a syndication entry. The\ncore Atom attributes carry the artefact URL and media type; the\nextension namespaces add file-level integrity and validation\nmetadata.\n\n## Integrity\n\nA consumer MUST be able to verify a downloaded artefact's integrity.\nAt least one of `md5Hash` or `sha256Hash` SHOULD be present on every\nlink whose `rel` is `alternate` or `related`. Where both are\npresent, `sha256Hash` is authoritative.\n\nThe hash is computed over the byte stream that `href` resolves to,\nexactly as published — without any decompression or\ncontent-encoding negotiation.\n\n## Length\n\n`length` is the byte count of that same stream. When present, it\nMUST match what the `href` resolves to." ] ; fhir:ElementDefinition.min [ fhir:value "0"^^xsd:nonNegativeInteger ] ; fhir:ElementDefinition.max [ fhir:value "*" ] ; fhir:ElementDefinition.base [ fhir:ElementDefinition.base.path [ fhir:value "Base" ] ; fhir:ElementDefinition.base.min [ fhir:value "0"^^xsd:nonNegativeInteger ] ; fhir:ElementDefinition.base.max [ fhir:value "*" ] ] ; fhir:ElementDefinition.isModifier [ fhir:value "false"^^xsd:boolean ] ], [ fhir:index -1 ; fhir:Element.id [ fhir:value "syndication-link.rel" ] ; fhir:ElementDefinition.path [ fhir:value "syndication-link.rel" ] ; fhir:ElementDefinition.short [ fhir:value "link relation (alternate | related)" ] ; fhir:ElementDefinition.definition [ fhir:value "Link relation. `alternate` denotes the primary artefact; `related` denotes ancillary content (release notes, licence)." ] ; fhir:ElementDefinition.min [ fhir:value "1"^^xsd:nonNegativeInteger ] ; fhir:ElementDefinition.max [ fhir:value "1" ] ; fhir:ElementDefinition.base [ fhir:ElementDefinition.base.path [ fhir:value "syndication-link.rel" ] ; fhir:ElementDefinition.base.min [ fhir:value "1"^^xsd:nonNegativeInteger ] ; fhir:ElementDefinition.base.max [ fhir:value "1" ] ] ; fhir:ElementDefinition.type [ fhir:index -1 ; fhir:ElementDefinition.type.code [ fhir:value "code" ] ] ], [ fhir:index -1 ; fhir:Element.id [ fhir:value "syndication-link.type" ] ; fhir:ElementDefinition.path [ fhir:value "syndication-link.type" ] ; fhir:ElementDefinition.short [ fhir:value "media type of the linked artefact" ] ; fhir:ElementDefinition.definition [ fhir:value "Media type of the linked artefact (e.g. `application/zip`, `application/pdf`, `application/json`, `application/fhir+json`)." ] ; fhir:ElementDefinition.min [ fhir:value "1"^^xsd:nonNegativeInteger ] ; fhir:ElementDefinition.max [ fhir:value "1" ] ; fhir:ElementDefinition.base [ fhir:ElementDefinition.base.path [ fhir:value "syndication-link.type" ] ; fhir:ElementDefinition.base.min [ fhir:value "1"^^xsd:nonNegativeInteger ] ; fhir:ElementDefinition.base.max [ fhir:value "1" ] ] ; fhir:ElementDefinition.type [ fhir:index -1 ; fhir:ElementDefinition.type.code [ fhir:value "code" ] ] ], [ fhir:index -1 ; fhir:Element.id [ fhir:value "syndication-link.href" ] ; fhir:ElementDefinition.path [ fhir:value "syndication-link.href" ] ; fhir:ElementDefinition.short [ fhir:value "artefact download URL" ] ; fhir:ElementDefinition.definition [ fhir:value "artefact download URL" ] ; fhir:ElementDefinition.min [ fhir:value "1"^^xsd:nonNegativeInteger ] ; fhir:ElementDefinition.max [ fhir:value "1" ] ; fhir:ElementDefinition.base [ fhir:ElementDefinition.base.path [ fhir:value "syndication-link.href" ] ; fhir:ElementDefinition.base.min [ fhir:value "1"^^xsd:nonNegativeInteger ] ; fhir:ElementDefinition.base.max [ fhir:value "1" ] ] ; fhir:ElementDefinition.type [ fhir:index -1 ; fhir:ElementDefinition.type.code [ fhir:value "uri" ] ] ], [ fhir:index -1 ; fhir:Element.id [ fhir:value "syndication-link.length" ] ; fhir:ElementDefinition.path [ fhir:value "syndication-link.length" ] ; fhir:ElementDefinition.short [ fhir:value "artefact size in bytes" ] ; fhir:ElementDefinition.definition [ fhir:value "Artefact size in bytes. When present, MUST match the `href` resolution exactly." ] ; fhir:ElementDefinition.min [ fhir:value "0"^^xsd:nonNegativeInteger ] ; fhir:ElementDefinition.max [ fhir:value "1" ] ; fhir:ElementDefinition.base [ fhir:ElementDefinition.base.path [ fhir:value "syndication-link.length" ] ; fhir:ElementDefinition.base.min [ fhir:value "0"^^xsd:nonNegativeInteger ] ; fhir:ElementDefinition.base.max [ fhir:value "1" ] ] ; fhir:ElementDefinition.type [ fhir:index -1 ; fhir:ElementDefinition.type.code [ fhir:value "unsignedInt" ] ] ], [ fhir:index -1 ; fhir:Element.id [ fhir:value "syndication-link.md5Hash" ] ; fhir:ElementDefinition.path [ fhir:value "syndication-link.md5Hash" ] ; fhir:ElementDefinition.short [ fhir:value "MD5 hash of the artefact byte stream (32 hex chars)" ] ; fhir:ElementDefinition.definition [ fhir:value "`sct:md5Hash`. Lowercase-hex MD5 of the artefact byte stream. 32 hex characters." ] ; fhir:ElementDefinition.min [ fhir:value "0"^^xsd:nonNegativeInteger ] ; fhir:ElementDefinition.max [ fhir:value "1" ] ; fhir:ElementDefinition.base [ fhir:ElementDefinition.base.path [ fhir:value "syndication-link.md5Hash" ] ; fhir:ElementDefinition.base.min [ fhir:value "0"^^xsd:nonNegativeInteger ] ; fhir:ElementDefinition.base.max [ fhir:value "1" ] ] ; fhir:ElementDefinition.type [ fhir:index -1 ; fhir:ElementDefinition.type.code [ fhir:value "string" ] ] ], [ fhir:index -1 ; fhir:Element.id [ fhir:value "syndication-link.sha256Hash" ] ; fhir:ElementDefinition.path [ fhir:value "syndication-link.sha256Hash" ] ; fhir:ElementDefinition.short [ fhir:value "SHA-256 hash of the artefact byte stream (64 hex chars)" ] ; fhir:ElementDefinition.definition [ fhir:value "`ncts:sha256Hash`. Lowercase-hex SHA-256 of the artefact byte stream. 64 hex characters. When both `md5Hash` and `sha256Hash` are present, `sha256Hash` is authoritative." ] ; fhir:ElementDefinition.min [ fhir:value "0"^^xsd:nonNegativeInteger ] ; fhir:ElementDefinition.max [ fhir:value "1" ] ; fhir:ElementDefinition.base [ fhir:ElementDefinition.base.path [ fhir:value "syndication-link.sha256Hash" ] ; fhir:ElementDefinition.base.min [ fhir:value "0"^^xsd:nonNegativeInteger ] ; fhir:ElementDefinition.base.max [ fhir:value "1" ] ] ; fhir:ElementDefinition.type [ fhir:index -1 ; fhir:ElementDefinition.type.code [ fhir:value "string" ] ] ], [ fhir:index -1 ; fhir:Element.id [ fhir:value "syndication-link.validated" ] ; fhir:ElementDefinition.path [ fhir:value "syndication-link.validated" ] ; fhir:ElementDefinition.short [ fhir:value "publisher has re-verified the artefact" ] ; fhir:ElementDefinition.definition [ fhir:value "`onto:validated`. Asserts that the publisher has re-verified the artefact at `href` against `length` and any hash since it was last published. Absence is equivalent to `false`." ] ; fhir:ElementDefinition.min [ fhir:value "0"^^xsd:nonNegativeInteger ] ; fhir:ElementDefinition.max [ fhir:value "1" ] ; fhir:ElementDefinition.base [ fhir:ElementDefinition.base.path [ fhir:value "syndication-link.validated" ] ; fhir:ElementDefinition.base.min [ fhir:value "0"^^xsd:nonNegativeInteger ] ; fhir:ElementDefinition.base.max [ fhir:value "1" ] ] ; fhir:ElementDefinition.type [ fhir:index -1 ; fhir:ElementDefinition.type.code [ fhir:value "boolean" ] ] ] ] ; fhir:StructureDefinition.differential [ fhir:StructureDefinition.differential.element [ fhir:index -1 ; fhir:Element.id [ fhir:value "syndication-link" ] ; fhir:ElementDefinition.path [ fhir:value "syndication-link" ] ; fhir:ElementDefinition.short [ fhir:value "Terminology Syndication Link" ] ; fhir:ElementDefinition.definition [ fhir:value "An Atom `⟨link⟩` element (RFC 4287 4.2.7) inside a syndication entry. The\ncore Atom attributes carry the artefact URL and media type; the\nextension namespaces add file-level integrity and validation\nmetadata.\n\n## Integrity\n\nA consumer MUST be able to verify a downloaded artefact's integrity.\nAt least one of `md5Hash` or `sha256Hash` SHOULD be present on every\nlink whose `rel` is `alternate` or `related`. Where both are\npresent, `sha256Hash` is authoritative.\n\nThe hash is computed over the byte stream that `href` resolves to,\nexactly as published — without any decompression or\ncontent-encoding negotiation.\n\n## Length\n\n`length` is the byte count of that same stream. When present, it\nMUST match what the `href` resolves to." ] ], [ fhir:index -1 ; fhir:Element.id [ fhir:value "syndication-link.rel" ] ; fhir:ElementDefinition.path [ fhir:value "syndication-link.rel" ] ; fhir:ElementDefinition.short [ fhir:value "link relation (alternate | related)" ] ; fhir:ElementDefinition.definition [ fhir:value "Link relation. `alternate` denotes the primary artefact; `related` denotes ancillary content (release notes, licence)." ] ; fhir:ElementDefinition.min [ fhir:value "1"^^xsd:nonNegativeInteger ] ; fhir:ElementDefinition.max [ fhir:value "1" ] ; fhir:ElementDefinition.type [ fhir:index -1 ; fhir:ElementDefinition.type.code [ fhir:value "code" ] ] ], [ fhir:index -1 ; fhir:Element.id [ fhir:value "syndication-link.type" ] ; fhir:ElementDefinition.path [ fhir:value "syndication-link.type" ] ; fhir:ElementDefinition.short [ fhir:value "media type of the linked artefact" ] ; fhir:ElementDefinition.definition [ fhir:value "Media type of the linked artefact (e.g. `application/zip`, `application/pdf`, `application/json`, `application/fhir+json`)." ] ; fhir:ElementDefinition.min [ fhir:value "1"^^xsd:nonNegativeInteger ] ; fhir:ElementDefinition.max [ fhir:value "1" ] ; fhir:ElementDefinition.type [ fhir:index -1 ; fhir:ElementDefinition.type.code [ fhir:value "code" ] ] ], [ fhir:index -1 ; fhir:Element.id [ fhir:value "syndication-link.href" ] ; fhir:ElementDefinition.path [ fhir:value "syndication-link.href" ] ; fhir:ElementDefinition.short [ fhir:value "artefact download URL" ] ; fhir:ElementDefinition.definition [ fhir:value "artefact download URL" ] ; fhir:ElementDefinition.min [ fhir:value "1"^^xsd:nonNegativeInteger ] ; fhir:ElementDefinition.max [ fhir:value "1" ] ; fhir:ElementDefinition.type [ fhir:index -1 ; fhir:ElementDefinition.type.code [ fhir:value "uri" ] ] ], [ fhir:index -1 ; fhir:Element.id [ fhir:value "syndication-link.length" ] ; fhir:ElementDefinition.path [ fhir:value "syndication-link.length" ] ; fhir:ElementDefinition.short [ fhir:value "artefact size in bytes" ] ; fhir:ElementDefinition.definition [ fhir:value "Artefact size in bytes. When present, MUST match the `href` resolution exactly." ] ; fhir:ElementDefinition.min [ fhir:value "0"^^xsd:nonNegativeInteger ] ; fhir:ElementDefinition.max [ fhir:value "1" ] ; fhir:ElementDefinition.type [ fhir:index -1 ; fhir:ElementDefinition.type.code [ fhir:value "unsignedInt" ] ] ], [ fhir:index -1 ; fhir:Element.id [ fhir:value "syndication-link.md5Hash" ] ; fhir:ElementDefinition.path [ fhir:value "syndication-link.md5Hash" ] ; fhir:ElementDefinition.short [ fhir:value "MD5 hash of the artefact byte stream (32 hex chars)" ] ; fhir:ElementDefinition.definition [ fhir:value "`sct:md5Hash`. Lowercase-hex MD5 of the artefact byte stream. 32 hex characters." ] ; fhir:ElementDefinition.min [ fhir:value "0"^^xsd:nonNegativeInteger ] ; fhir:ElementDefinition.max [ fhir:value "1" ] ; fhir:ElementDefinition.type [ fhir:index -1 ; fhir:ElementDefinition.type.code [ fhir:value "string" ] ] ], [ fhir:index -1 ; fhir:Element.id [ fhir:value "syndication-link.sha256Hash" ] ; fhir:ElementDefinition.path [ fhir:value "syndication-link.sha256Hash" ] ; fhir:ElementDefinition.short [ fhir:value "SHA-256 hash of the artefact byte stream (64 hex chars)" ] ; fhir:ElementDefinition.definition [ fhir:value "`ncts:sha256Hash`. Lowercase-hex SHA-256 of the artefact byte stream. 64 hex characters. When both `md5Hash` and `sha256Hash` are present, `sha256Hash` is authoritative." ] ; fhir:ElementDefinition.min [ fhir:value "0"^^xsd:nonNegativeInteger ] ; fhir:ElementDefinition.max [ fhir:value "1" ] ; fhir:ElementDefinition.type [ fhir:index -1 ; fhir:ElementDefinition.type.code [ fhir:value "string" ] ] ], [ fhir:index -1 ; fhir:Element.id [ fhir:value "syndication-link.validated" ] ; fhir:ElementDefinition.path [ fhir:value "syndication-link.validated" ] ; fhir:ElementDefinition.short [ fhir:value "publisher has re-verified the artefact" ] ; fhir:ElementDefinition.definition [ fhir:value "`onto:validated`. Asserts that the publisher has re-verified the artefact at `href` against `length` and any hash since it was last published. Absence is equivalent to `false`." ] ; fhir:ElementDefinition.min [ fhir:value "0"^^xsd:nonNegativeInteger ] ; fhir:ElementDefinition.max [ fhir:value "1" ] ; fhir:ElementDefinition.type [ fhir:index -1 ; fhir:ElementDefinition.type.code [ fhir:value "boolean" ] ] ] ] . # - ontology header ------------------------------------------------------------ <http://hl7.org/fhir/StructureDefinition/syndication-link.ttl> a owl:Ontology ; owl:imports fhir:fhir.ttl ; owl:versionIRI <http://build.fhir.org/StructureDefinition/syndication-link.ttl> .
IG © 2026+ Australian e-Health Research Centre.
Package aehrc.syndication#0.1.0 based on FHIR 4.0.1.
Generated
2026-06-29
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QA Report