{
  "$schema": "/api/schemas/documents.schema.json",
  "apiVersion": "1.0.0",
  "generatedAt": "2026-04-11T05:56:28.877Z",
  "sourcePath": "src/main/data/documents.json",
  "docId": "SMPTE.ST2021-4.2022",
  "document": {
    "docId": "SMPTE.ST2021-4.2022",
    "docId$meta": {
      "confidence": "high",
      "note": "Calculated from parsed/inferred metadata",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://pub.smpte.org/doc/st2021-4/20220404-pub/",
      "updated": "2025-10-26T17:01:43.296Z"
    },
    "docLabel": "SMPTE ST 2021-4:2022",
    "docLabel$meta": {
      "confidence": "high",
      "note": "Constructed from parsed/inferred typenumber/number/date",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://pub.smpte.org/doc/st2021-4/20220404-pub/",
      "updated": "2025-10-26T17:01:43.296Z"
    },
    "docNumber": "2021",
    "docNumber$meta": {
      "confidence": "high",
      "note": "Parsed from HTML pubNumber meta tag",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://pub.smpte.org/doc/st2021-4/20220404-pub/",
      "updated": "2025-10-26T17:01:43.296Z"
    },
    "docPart": "4",
    "docPart$meta": {
      "confidence": "high",
      "note": "Parsed from HTML pubPart meta tag",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://pub.smpte.org/doc/st2021-4/20220404-pub/",
      "updated": "2025-10-26T17:01:43.296Z"
    },
    "docSuiteTitle": "Broadcast Exchange Format (BXF)",
    "docSuiteTitle$meta": {
      "confidence": "high",
      "note": "Parsed from HTML pubSuiteTitle meta tag, or derived from wrapper title for PDF releases",
      "originalValue": null,
      "source": "parsed",
      "updated": "2025-12-12T21:29:28.632Z",
      "version": "extractDocs.js@commit:e5213a0e988e"
    },
    "docTitle": "Schema Documentation",
    "docTitle$meta": {
      "confidence": "high",
      "excludeChanges": true,
      "note": "Parsed from HTML pubTitle, or derived from wrapper title for PDF releases",
      "originalValue": "Broadcast Exchange Format (BXF) — Broadcast Exchange Format (BXF) Schema Documentation",
      "overridden": true,
      "source": "parsed",
      "updated": "2025-12-12T21:29:28.632Z",
      "version": "extractDocs.js@commit:e5213a0e988e"
    },
    "docType": "Standard",
    "docType$meta": {
      "confidence": "high",
      "note": "Publication type parsed from HTML",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://pub.smpte.org/doc/st2021-4/20220404-pub/",
      "updated": "2025-10-26T17:01:43.296Z"
    },
    "doi": "10.5594/SMPTE.ST2021-4.2022",
    "doi$meta": {
      "confidence": "medium",
      "note": "Constructed from parsed/inferred type/date",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://pub.smpte.org/doc/st2021-4/20220404-pub/",
      "updated": "2025-10-26T17:01:43.296Z"
    },
    "href": "https://doi.org/10.5594/SMPTE.ST2021-4.2022",
    "href$meta": {
      "confidence": "high",
      "note": "URL generated and verified via redirect resolution",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://pub.smpte.org/doc/st2021-4/20220404-pub/",
      "updated": "2025-10-26T17:01:43.296Z"
    },
    "publicationDate": "2022-04-04",
    "publicationDate$meta": {
      "confidence": "high",
      "note": "Parsed from HTML pubDateTime meta tag",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://pub.smpte.org/doc/st2021-4/20220404-pub/",
      "updated": "2025-10-26T17:01:43.296Z"
    },
    "publisher": "SMPTE",
    "publisher$meta": {
      "confidence": "high",
      "note": "Parsed from HTML publisher meta tag",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://pub.smpte.org/doc/st2021-4/20220404-pub/",
      "updated": "2025-10-26T17:01:43.296Z"
    },
    "releaseTag": "20220404-pub",
    "releaseTag$meta": {
      "confidence": "high",
      "note": "Release tag parsed from URL folder structure",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://pub.smpte.org/doc/st2021-4/20220404-pub/",
      "updated": "2025-10-26T17:01:43.296Z"
    },
    "repo": "https://github.com/SMPTE/st2021-4/",
    "repo$meta": {
      "confidence": "high",
      "note": "Calculated from parsed or inferred publication type/number/part and verified to exist",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://pub.smpte.org/doc/st2021-4/20220404-pub/",
      "updated": "2025-10-26T17:01:43.296Z"
    },
    "resolvedHref": "https://pub.smpte.org/doc/st2021-4/20220404-pub/",
    "resolvedHref$meta": {
      "confidence": "high",
      "note": "Final URL resolved via URL redirect verification",
      "originalValue": "https://my.smpte.org/s/product-details?id=a1BVR0000007Nci",
      "overridden": true,
      "source": "resolved",
      "updated": "2025-11-11T04:50:47.141Z",
      "version": "extractDocs.js@commit:dea962f9e9d7"
    },
    "status": {
      "active": false,
      "active$meta": {
        "confidence": "high",
        "note": "Calculated from the releaseTag(s) and other status values",
        "originalValue": null,
        "source": "resolved",
        "updated": "2025-10-26T17:01:43.296Z"
      },
      "amended": false,
      "amended$meta": {
        "confidence": "high",
        "note": "Parsed from wrapper #amendments",
        "originalValue": null,
        "source": "parsed",
        "updated": "2025-10-26T17:01:43.296Z"
      },
      "latestVersion": false,
      "latestVersion$meta": {
        "confidence": "high",
        "note": "Calculated from the releaseTag(s)",
        "originalValue": null,
        "source": "resolved",
        "updated": "2025-10-26T17:01:43.296Z"
      },
      "superseded": true,
      "superseded$meta": {
        "confidence": "high",
        "note": "Calculated from the releaseTag(s)",
        "originalValue": null,
        "source": "resolved",
        "updated": "2025-10-26T17:01:43.296Z"
      },
      "supersededBy": [
        "SMPTE.ST2021-4.2023-09"
      ],
      "supersededBy$meta": {
        "confidence": "high",
        "note": "Calculated from the releaseTag(s)",
        "originalValue": [],
        "source": "resolved",
        "updated": "2025-10-26T17:01:43.296Z"
      },
      "supersededDate": "2023-09-15",
      "supersededDate$meta": {
        "confidence": "high",
        "note": "Calculated as the publication date of the next base release (from releaseTag)",
        "originalValue": null,
        "source": "resolved",
        "updated": "2025-10-26T17:01:43.296Z"
      }
    }
  }
}