{
  "$schema": "/api/schemas/documents.schema.json",
  "apiVersion": "1.1.0",
  "lastModified": "2026-10-08T22:49:20.153Z",
  "sourcePath": "src/main/data/docs",
  "docId": "RFC6531",
  "document": {
    "abstract": "This document specifies an SMTP extension for transport and delivery of email messages with internationalized email addresses or header information. [STANDARDS-TRACK]",
    "abstract$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML abstract",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6531/",
      "updated": "2026-10-08T22:36:42.453Z",
      "version": "extractDocs.js@commit:73d31737e622"
    },
    "authors": [
      {
        "name": "Jiankang Yao"
      },
      {
        "name": "Wei MAO"
      }
    ],
    "authors$meta": {
      "confidence": "high",
      "note": "Parsed from Datatracker doc page article:author (profile full names)",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6531/",
      "updated": "2026-10-08T22:36:42.453Z",
      "version": "extractDocs.js@commit:73d31737e622"
    },
    "docId": "RFC6531",
    "docId$meta": {
      "confidence": "high",
      "note": "Derived from RFC number or Datatracker identifier",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6531/",
      "updated": "2026-10-08T22:36:42.453Z",
      "version": "extractDocs.js@commit:73d31737e622"
    },
    "docLabel": "IETF RFC 6531",
    "docLabel$meta": {
      "confidence": "high",
      "note": "Constructed from provider and document identifier",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6531/",
      "updated": "2026-10-08T22:36:42.453Z",
      "version": "extractDocs.js@commit:73d31737e622"
    },
    "docNumber": "6531",
    "docNumber$meta": {
      "confidence": "high",
      "note": "Parsed from RFC info page report metadata",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6531/",
      "updated": "2026-10-08T22:36:42.453Z",
      "version": "extractDocs.js@commit:73d31737e622"
    },
    "docTitle": "SMTP Extension for Internationalized Email",
    "docTitle$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML title",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6531/",
      "updated": "2026-10-08T22:36:42.453Z",
      "version": "extractDocs.js@commit:73d31737e622"
    },
    "docType": "Standard",
    "docType$meta": {
      "confidence": "high",
      "note": "Mapped from Datatracker std_level or RFC status text",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6531/",
      "updated": "2026-10-08T22:36:42.453Z",
      "version": "extractDocs.js@commit:73d31737e622"
    },
    "doi": "10.17487/RFC6531",
    "doi$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML doi",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6531/",
      "updated": "2026-10-08T22:36:42.453Z",
      "version": "extractDocs.js@commit:73d31737e622"
    },
    "href": "https://doi.org/10.17487/RFC6531",
    "href$meta": {
      "confidence": "high",
      "note": "Derived from DOI (https://doi.org/<doi>)",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6531/",
      "updated": "2026-10-08T22:36:42.453Z",
      "version": "extractDocs.js@commit:73d31737e622"
    },
    "keywords": [
      "SMTP",
      "EAI",
      "Internationalization",
      "SMTPUTF8"
    ],
    "keywords$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML keywords",
      "originalValue": [
        "SMTP",
        "Email I18n",
        "Internationalization",
        "SMTPUTF8"
      ],
      "overridden": true,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6531/",
      "updated": "2026-10-08T22:49:20.153Z",
      "version": "extractDocs.js@commit:2c3fb02c87f9"
    },
    "pages": "18",
    "pages$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML page-count",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6531/",
      "updated": "2026-10-08T22:36:42.453Z",
      "version": "extractDocs.js@commit:73d31737e622"
    },
    "publicationDate": "2012-02-01",
    "publicationDate$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML date",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6531/",
      "updated": "2026-10-08T22:36:42.453Z",
      "version": "extractDocs.js@commit:73d31737e622"
    },
    "publisher": "IETF",
    "publisher$meta": {
      "confidence": "high",
      "note": "Static: provider",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6531/",
      "updated": "2026-10-08T22:36:42.453Z",
      "version": "extractDocs.js@commit:73d31737e622"
    },
    "references": {
      "bibliographic": [
        "RFC2033",
        "RFC2045",
        "RFC3030",
        "RFC3207",
        "RFC4954",
        "RFC5336",
        "RFC5598"
      ],
      "bibliographic$meta": {
        "confidence": "medium",
        "flag": "MIXED_REF_LAYOUT_RISK anchored=24 proseBlocks=28 skippedAnchorBlocks=26",
        "note": "Parsed from RFC HTML references/informative sections",
        "originalValue": [],
        "reviewRequired": true,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6531/",
        "updated": "2026-10-08T22:36:42.453Z",
        "version": "extractDocs.js@commit:73d31737e622"
      },
      "normative": [
        "INCITS.X3.4.1968",
        "RFC2119",
        "RFC3461",
        "RFC3463",
        "RFC3464",
        "RFC3629",
        "RFC3848",
        "RFC5234",
        "RFC5248",
        "RFC5321",
        "RFC5322",
        "RFC5890",
        "RFC6152",
        "RFC6409",
        "RFC6530",
        "RFC6532",
        "RFC6533"
      ],
      "normative$meta": {
        "confidence": "high",
        "note": "Parsed from RFC HTML normative references sections",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6531/",
        "updated": "2026-10-08T22:36:42.453Z",
        "version": "extractDocs.js@commit:73d31737e622"
      }
    },
    "resolvedHref": "https://www.rfc-editor.org/info/rfc6531/",
    "resolvedHref$meta": {
      "confidence": "high",
      "note": "Final URL resolved via URL redirect verification",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6531/",
      "updated": "2026-10-08T22:36:42.453Z",
      "version": "extractDocs.js@commit:73d31737e622"
    },
    "status": {
      "active": true,
      "active$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6531/",
        "updated": "2026-10-08T22:36:42.453Z",
        "version": "extractDocs.js@commit:73d31737e622"
      },
      "errataExist": true,
      "errataExist$meta": {
        "confidence": "high",
        "note": "Derived from presence of errata links on RFC/Datatracker pages",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6531/",
        "updated": "2026-10-08T22:36:42.453Z",
        "version": "extractDocs.js@commit:73d31737e622"
      },
      "errataUrl": [
        "https://www.rfc-editor.org/errata/rfc6531",
        "https://www.rfc-editor.org/errata_search.php?rfc=6531",
        "https://www.rfc-editor.org/rfc/inline-errata/rfc6531.html"
      ],
      "errataUrl$meta": {
        "confidence": "high",
        "note": "Parsed from errata links on RFC/Datatracker pages",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6531/",
        "updated": "2026-10-08T22:36:42.454Z",
        "version": "extractDocs.js@commit:73d31737e622"
      },
      "latestVersion": true,
      "latestVersion$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6531/",
        "updated": "2026-10-08T22:36:42.453Z",
        "version": "extractDocs.js@commit:73d31737e622"
      },
      "statusNote": "Proposed Standard",
      "statusNote$meta": {
        "confidence": "high",
        "note": "Mapped from Datatracker doc.json std_level",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6531/",
        "updated": "2026-10-08T22:36:42.453Z",
        "version": "extractDocs.js@commit:73d31737e622"
      },
      "superseded": false,
      "superseded$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6531/",
        "updated": "2026-10-08T22:36:42.453Z",
        "version": "extractDocs.js@commit:73d31737e622"
      },
      "supersedes": [
        "RFC5336"
      ],
      "supersedes$meta": {
        "confidence": "high",
        "note": "Parsed from RFC index XML",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6531/",
        "updated": "2026-10-08T22:36:42.453Z",
        "version": "extractDocs.js@commit:73d31737e622"
      }
    }
  }
}