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  "docId": "SMPTE.RP161.1999",
  "document": {
    "abstract": "This practice describes a way of decoding the digital audio control words embedded in audio sectors of the D-1 recorded tape. By the method described, recordings made by different interpretations of the early proposed format for D-1 data and control records can be retrieved with the least level of conflict.",
    "abstract$meta": {
      "confidence": "high",
      "note": "Parsed from sibling XML (_source/SMPTE/APTARA/DL Project Files/08252015 STANDARDS REVISED DEPOSIT/smptes_rp-161-1999_1/rp0161-1999_stable2006.xml)",
      "source": "parsed",
      "updated": "2026-05-12T21:55:08.817Z"
    },
    "approvalDate": "1999",
    "approvalDate$meta": {
      "confidence": "high",
      "note": "Parsed from sibling XML (_source/SMPTE/APTARA/DL Project Files/08252015 STANDARDS REVISED DEPOSIT/smptes_rp-161-1999_1/rp0161-1999_stable2006.xml)",
      "source": "parsed",
      "updated": "2026-05-12T21:55:08.817Z"
    },
    "copyright": {
      "holder": "Society of Motion Picture and Television Engineers, Inc.",
      "holder$meta": {
        "confidence": "high",
        "note": "Parsed from sibling XML (_source/SMPTE/APTARA/DL Project Files/08252015 STANDARDS REVISED DEPOSIT/smptes_rp-161-1999_1/rp0161-1999_stable2006.xml)",
        "source": "parsed",
        "updated": "2026-05-12T21:55:08.817Z"
      },
      "year": "1999",
      "year$meta": {
        "confidence": "high",
        "note": "Parsed from sibling XML (_source/SMPTE/APTARA/DL Project Files/08252015 STANDARDS REVISED DEPOSIT/smptes_rp-161-1999_1/rp0161-1999_stable2006.xml)",
        "source": "parsed",
        "updated": "2026-05-12T21:55:08.817Z"
      }
    },
    "copyright$meta": {
      "confidence": "high",
      "note": "Parsed from sibling XML (_source/SMPTE/APTARA/DL Project Files/08252015 STANDARDS REVISED DEPOSIT/smptes_rp-161-1999_1/rp0161-1999_stable2006.xml)",
      "source": "parsed",
      "updated": "2026-05-12T21:55:08.817Z"
    },
    "docId": "SMPTE.RP161.1999",
    "docId$meta": {
      "confidence": "high",
      "note": "Calculated from parsed/inferred metadata",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://pub.smpte.org/doc/rp161/19991105-pub/",
      "updated": "2025-10-12T05:19:45.935Z"
    },
    "docLabel": "SMPTE RP 161:1999",
    "docLabel$meta": {
      "confidence": "high",
      "note": "Constructed from parsed/inferred typenumber/number/date",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://pub.smpte.org/doc/rp161/19991105-pub/",
      "updated": "2025-10-12T05:19:45.935Z"
    },
    "docNumber": "161",
    "docNumber$meta": {
      "confidence": "high",
      "note": "Parsed from HTML pubNumber meta tag",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://pub.smpte.org/doc/rp161/19991105-pub/",
      "updated": "2025-10-12T05:19:45.935Z"
    },
    "docTitle": "Logic Design for Decoding Digital Audio Control Words in D-1 Helical Data and Control Records",
    "docTitle$meta": {
      "confidence": "high",
      "note": "Concatenated suite title and publication title",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://pub.smpte.org/doc/rp161/19991105-pub/",
      "updated": "2025-10-12T05:19:45.935Z"
    },
    "docType": "Recommended Practice",
    "docType$meta": {
      "confidence": "high",
      "note": "Publication type parsed from HTML",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://pub.smpte.org/doc/rp161/19991105-pub/",
      "updated": "2025-10-12T05:19:45.935Z"
    },
    "doi": "10.5594/SMPTE.RP161.1999",
    "doi$meta": {
      "confidence": "medium",
      "note": "Constructed from parsed/inferred type/date",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://pub.smpte.org/doc/rp161/19991105-pub/",
      "updated": "2025-10-12T05:19:45.935Z"
    },
    "familyId": "161",
    "familyId$meta": {
      "confidence": "high",
      "note": "Parsed from sibling XML (_source/SMPTE/APTARA/DL Project Files/08252015 STANDARDS REVISED DEPOSIT/smptes_rp-161-1999_1/rp0161-1999_stable2006.xml)",
      "source": "parsed",
      "updated": "2026-05-12T21:55:08.817Z"
    },
    "group": "smpte-24tb-tc",
    "group$meta": {
      "confidence": "high",
      "note": "Parsed from sibling XML (_source/SMPTE/APTARA/DL Project Files/08252015 STANDARDS REVISED DEPOSIT/smptes_rp-161-1999_1/rp0161-1999_stable2006.xml)",
      "source": "parsed",
      "updated": "2026-05-12T21:55:08.817Z"
    },
    "href": "https://doi.org/10.5594/SMPTE.RP161.1999",
    "href$meta": {
      "confidence": "high",
      "note": "URL generated and verified via redirect resolution",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://pub.smpte.org/doc/rp161/19991105-pub/",
      "updated": "2025-10-12T05:19:45.935Z"
    },
    "icsCodes": [
      {
        "code": "33.160.01",
        "description": "Audio, video and audiovisual systems in general"
      },
      {
        "code": "33.170",
        "description": "Television and radio broadcasting"
      }
    ],
    "icsCodes$meta": {
      "confidence": "high",
      "note": "Parsed from sibling XML (_source/SMPTE/APTARA/DL Project Files/08252015 STANDARDS REVISED DEPOSIT/smptes_rp-161-1999_1/rp0161-1999_stable2006.xml)",
      "source": "parsed",
      "updated": "2026-05-12T21:55:08.817Z"
    },
    "isbn": "978-1-61482-176-2",
    "isbn$meta": {
      "confidence": "high",
      "note": "Parsed from sibling XML (_source/SMPTE/APTARA/DL Project Files/08252015 STANDARDS REVISED DEPOSIT/smptes_rp-161-1999_1/rp0161-1999_stable2006.xml)",
      "source": "parsed",
      "updated": "2026-05-12T21:55:08.817Z"
    },
    "keywords": [
      "Communication",
      "Networking and Broadcast Technologies",
      "Recording",
      "Television"
    ],
    "keywords$meta": {
      "confidence": "high",
      "note": "Parsed from sibling XML (_source/SMPTE/APTARA/DL Project Files/08252015 STANDARDS REVISED DEPOSIT/smptes_rp-161-1999_1/rp0161-1999_stable2006.xml)",
      "source": "parsed",
      "updated": "2026-05-12T21:55:08.817Z"
    },
    "pages": "1–4",
    "pages$meta": {
      "confidence": "high",
      "note": "Parsed from sibling XML (_source/SMPTE/APTARA/DL Project Files/08252015 STANDARDS REVISED DEPOSIT/smptes_rp-161-1999_1/rp0161-1999_stable2006.xml)",
      "source": "parsed",
      "updated": "2026-05-12T21:55:08.817Z"
    },
    "productNumber": "SSD001177",
    "productNumber$meta": {
      "confidence": "high",
      "note": "Parsed from sibling XML (_source/SMPTE/APTARA/DL Project Files/08252015 STANDARDS REVISED DEPOSIT/smptes_rp-161-1999_1/rp0161-1999_stable2006.xml)",
      "source": "parsed",
      "updated": "2026-05-12T21:55:08.817Z"
    },
    "publicationDate": "1999-11-05",
    "publicationDate$meta": {
      "confidence": "high",
      "note": "Parsed from HTML pubDateTime meta tag",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://pub.smpte.org/doc/rp161/19991105-pub/",
      "updated": "2025-10-12T05:19:45.935Z"
    },
    "publisher": "SMPTE",
    "publisher$meta": {
      "confidence": "high",
      "note": "Parsed from HTML publisher meta tag",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://pub.smpte.org/doc/rp161/19991105-pub/",
      "updated": "2025-10-12T05:19:45.935Z"
    },
    "publisherLocation": {
      "city": "White Plains, NY",
      "city$meta": {
        "confidence": "high",
        "note": "Parsed from sibling XML (_source/SMPTE/APTARA/DL Project Files/08252015 STANDARDS REVISED DEPOSIT/smptes_rp-161-1999_1/rp0161-1999_stable2006.xml)",
        "source": "parsed",
        "updated": "2026-05-12T21:55:08.817Z"
      },
      "country": "USA",
      "country$meta": {
        "confidence": "high",
        "note": "Parsed from sibling XML (_source/SMPTE/APTARA/DL Project Files/08252015 STANDARDS REVISED DEPOSIT/smptes_rp-161-1999_1/rp0161-1999_stable2006.xml)",
        "source": "parsed",
        "updated": "2026-05-12T21:55:08.817Z"
      }
    },
    "publisherLocation$meta": {
      "confidence": "high",
      "note": "Parsed from sibling XML (_source/SMPTE/APTARA/DL Project Files/08252015 STANDARDS REVISED DEPOSIT/smptes_rp-161-1999_1/rp0161-1999_stable2006.xml)",
      "source": "parsed",
      "updated": "2026-05-12T21:55:08.817Z"
    },
    "references": {
      "normative": [
        "SMPTE.ST227.1996",
        "AES3.1992",
        "EBU.Tech3252"
      ],
      "normative$meta": {
        "confidence": "high",
        "note": "Extracted from sibling -ref.xml via extractSmpteSourceRefs.js",
        "source": "parsed",
        "updated": "2026-05-19T17:09:57.766Z"
      }
    },
    "releaseTag": "19991105-pub",
    "releaseTag$meta": {
      "confidence": "high",
      "note": "Release tag parsed from URL folder structure",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://pub.smpte.org/doc/rp161/19991105-pub/",
      "updated": "2025-10-12T05:19:45.935Z"
    },
    "resolvedHref": "https://pub.smpte.org/doc/rp161/19991105-pub/",
    "resolvedHref$meta": {
      "confidence": "high",
      "note": "Final URL resolved via URL redirect verification",
      "originalValue": "https://my.smpte.org/s/product-details?id=a1BVR0000008kYG",
      "overridden": true,
      "source": "resolved",
      "updated": "2025-10-30T22:50:30.458Z",
      "version": "extractDocs.js@commit:ee2844fb1cf2"
    },
    "standardId": "20308",
    "standardId$meta": {
      "confidence": "high",
      "note": "Parsed from sibling XML (_source/SMPTE/APTARA/DL Project Files/08252015 STANDARDS REVISED DEPOSIT/smptes_rp-161-1999_1/rp0161-1999_stable2006.xml)",
      "source": "parsed",
      "updated": "2026-05-12T21:55:08.817Z"
    },
    "status": {
      "active": true,
      "active$meta": {
        "confidence": "high",
        "note": "Calculated from the releaseTag(s) and other status values",
        "originalValue": null,
        "source": "resolved",
        "updated": "2025-10-12T05:19:45.935Z"
      },
      "amended": false,
      "amended$meta": {
        "confidence": "high",
        "note": "Parsed from wrapper #amendments",
        "originalValue": null,
        "source": "parsed",
        "updated": "2025-10-12T05:19:45.935Z"
      },
      "latestVersion": true,
      "latestVersion$meta": {
        "confidence": "high",
        "note": "Calculated from the releaseTag(s)",
        "originalValue": null,
        "source": "resolved",
        "updated": "2025-10-12T05:19:45.935Z"
      },
      "stabilized": true,
      "stabilized$meta": {
        "confidence": "high",
        "note": "Parsed from wrapper #state",
        "originalValue": null,
        "source": "parsed",
        "updated": "2025-10-12T05:19:45.935Z"
      },
      "superseded": false,
      "superseded$meta": {
        "confidence": "high",
        "note": "Calculated from the releaseTag(s)",
        "originalValue": null,
        "source": "resolved",
        "updated": "2025-10-12T05:19:45.935Z"
      }
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}