{
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    "abstract": "This document describes how the experimental TCP option codepoints can concurrently support multiple TCP extensions, even within the same connection, using a new IANA TCP experiment identifier. This approach is robust to experiments that are not registered and to those that do not use this sharing mechanism. It is recommended for all new TCP options that use these codepoints.",
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    "authors": [
      {
        "name": "Dr. Joseph D. Touch"
      }
    ],
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      "confidence": "high",
      "note": "Parsed from Datatracker doc page article:author (profile full names)",
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      "updated": "2026-10-13T18:24:32.117Z",
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      "confidence": "high",
      "note": "Derived from RFC number or Datatracker identifier",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6994/",
      "updated": "2026-10-13T18:24:32.117Z",
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    },
    "docLabel": "IETF RFC 6994",
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      "confidence": "high",
      "note": "Constructed from provider and document identifier",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6994/",
      "updated": "2026-10-13T18:24:32.117Z",
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    },
    "docNumber": "6994",
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      "confidence": "high",
      "note": "Parsed from RFC info page report metadata",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6994/",
      "updated": "2026-10-13T18:24:32.117Z",
      "version": "extractDocs.js@commit:6d30695438dd"
    },
    "docTitle": "Shared Use of Experimental TCP Options",
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      "confidence": "high",
      "note": "Parsed from RFC index XML title",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6994/",
      "updated": "2026-10-13T18:24:32.117Z",
      "version": "extractDocs.js@commit:6d30695438dd"
    },
    "docType": "Standard",
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      "confidence": "high",
      "note": "Mapped from Datatracker std_level or RFC status text",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6994/",
      "updated": "2026-10-13T18:24:32.117Z",
      "version": "extractDocs.js@commit:6d30695438dd"
    },
    "doi": "10.17487/RFC6994",
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      "confidence": "high",
      "note": "Parsed from RFC index XML doi",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6994/",
      "updated": "2026-10-13T18:24:32.117Z",
      "version": "extractDocs.js@commit:6d30695438dd"
    },
    "href": "https://doi.org/10.17487/RFC6994",
    "href$meta": {
      "confidence": "high",
      "note": "Derived from DOI (https://doi.org/<doi>)",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6994/",
      "updated": "2026-10-13T18:24:32.117Z",
      "version": "extractDocs.js@commit:6d30695438dd"
    },
    "pages": "11",
    "pages$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML page-count",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6994/",
      "updated": "2026-10-13T18:24:32.117Z",
      "version": "extractDocs.js@commit:6d30695438dd"
    },
    "publicationDate": "2013-08-01",
    "publicationDate$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML date",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6994/",
      "updated": "2026-10-13T18:24:32.117Z",
      "version": "extractDocs.js@commit:6d30695438dd"
    },
    "publisher": "IETF",
    "publisher$meta": {
      "confidence": "high",
      "note": "Static: provider",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6994/",
      "updated": "2026-10-13T18:24:32.117Z",
      "version": "extractDocs.js@commit:6d30695438dd"
    },
    "references": {
      "bibliographic": [
        "IANA",
        "IEEE.STD802.2001",
        "RFC951",
        "RFC1155",
        "RFC1157",
        "RFC2026",
        "RFC2131",
        "RFC2780",
        "RFC3692",
        "RFC6013",
        "orphan/RFC6994/h:4f5b5cd5",
        "orphan/RFC6994/h:3ff822bc",
        "orphan/RFC6994/h:64e337b1",
        "orphan/RFC6994/h:877cbde1",
        "orphan/RFC6994/h:ca59b60a",
        "orphan/RFC6994/h:5f41ac38"
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      "bibliographic$meta": {
        "confidence": "medium",
        "flag": "MIXED_REF_LAYOUT_RISK anchored=20 proseBlocks=24 skippedAnchorBlocks=21",
        "note": "Parsed from RFC HTML references/informative sections",
        "originalValue": [],
        "reviewRequired": true,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6994/",
        "updated": "2026-10-13T18:24:32.117Z",
        "version": "extractDocs.js@commit:6d30695438dd"
      },
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        "RFC793",
        "RFC2119",
        "RFC4727",
        "RFC5226"
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      "normative$meta": {
        "confidence": "high",
        "note": "Parsed from RFC HTML normative references sections",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6994/",
        "updated": "2026-10-13T18:24:32.117Z",
        "version": "extractDocs.js@commit:6d30695438dd"
      }
    },
    "resolvedHref": "https://www.rfc-editor.org/info/rfc6994/",
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      "confidence": "high",
      "note": "Final URL resolved via URL redirect verification",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6994/",
      "updated": "2026-10-13T18:24:32.117Z",
      "version": "extractDocs.js@commit:6d30695438dd"
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      "active": true,
      "active$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6994/",
        "updated": "2026-10-13T18:24:32.117Z",
        "version": "extractDocs.js@commit:6d30695438dd"
      },
      "errataExist": false,
      "errataExist$meta": {
        "confidence": "high",
        "note": "Derived from presence of errata links on RFC/Datatracker pages",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6994/",
        "updated": "2026-10-13T18:24:32.117Z",
        "version": "extractDocs.js@commit:6d30695438dd"
      },
      "latestVersion": true,
      "latestVersion$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6994/",
        "updated": "2026-10-13T18:24:32.117Z",
        "version": "extractDocs.js@commit:6d30695438dd"
      },
      "statusNote": "Proposed Standard",
      "statusNote$meta": {
        "confidence": "high",
        "note": "Mapped from Datatracker doc.json std_level",
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        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6994/",
        "updated": "2026-10-13T18:24:32.117Z",
        "version": "extractDocs.js@commit:6d30695438dd"
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      "superseded": false,
      "superseded$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6994/",
        "updated": "2026-10-13T18:24:32.117Z",
        "version": "extractDocs.js@commit:6d30695438dd"
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}