{
  "$schema": "/api/schemas/documents.schema.json",
  "apiVersion": "1.1.0",
  "lastModified": "2026-10-22T15:12:45.605Z",
  "sourcePath": "src/main/data/docs",
  "docId": "RFC9659",
  "document": {
    "abstract": "Deployments of Zstandard, or \"zstd\", can use different window sizes to limit memory usage during compression and decompression. Some browsers and user agents limit window sizes to mitigate memory usage concerns, thereby causing interoperability issues. This document updates the window size limit in RFC 8878 from a recommendation to a requirement in HTTP contexts.",
    "abstract$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML abstract",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc9659/",
      "updated": "2026-10-22T01:46:20.575Z",
      "version": "extractDocs.js@commit:acc1bcda23fc"
    },
    "authors": [
      {
        "name": "Nidhi Jaju"
      },
      {
        "name": "W. Felix P. Handte"
      }
    ],
    "authors$meta": {
      "confidence": "high",
      "note": "Parsed from Datatracker doc page article:author (profile full names)",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc9659/",
      "updated": "2026-10-22T01:46:20.575Z",
      "version": "extractDocs.js@commit:acc1bcda23fc"
    },
    "docId": "RFC9659",
    "docId$meta": {
      "confidence": "high",
      "note": "Derived from RFC number or Datatracker identifier",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc9659/",
      "updated": "2026-10-22T01:46:20.575Z",
      "version": "extractDocs.js@commit:acc1bcda23fc"
    },
    "docLabel": "IETF RFC 9659",
    "docLabel$meta": {
      "confidence": "high",
      "note": "Constructed from provider and document identifier",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc9659/",
      "updated": "2026-10-22T01:46:20.575Z",
      "version": "extractDocs.js@commit:acc1bcda23fc"
    },
    "docNumber": "9659",
    "docNumber$meta": {
      "confidence": "high",
      "note": "From the RFC index entry (rfc-index.xml <doc-id>)",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc9659/",
      "updated": "2026-10-22T01:46:20.575Z",
      "version": "extractDocs.js@commit:acc1bcda23fc"
    },
    "docTitle": "Window Sizing for Zstandard Content Encoding",
    "docTitle$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML title",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc9659/",
      "updated": "2026-10-22T01:46:20.575Z",
      "version": "extractDocs.js@commit:acc1bcda23fc"
    },
    "docType": "Informational",
    "docType$meta": {
      "confidence": "high",
      "note": "Mapped from Datatracker std_level or RFC status text",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc9659/",
      "updated": "2026-10-22T01:46:20.575Z",
      "version": "extractDocs.js@commit:acc1bcda23fc"
    },
    "doi": "10.17487/RFC9659",
    "doi$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML doi",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc9659/",
      "updated": "2026-10-22T01:46:20.575Z",
      "version": "extractDocs.js@commit:acc1bcda23fc"
    },
    "href": "https://doi.org/10.17487/RFC9659",
    "href$meta": {
      "confidence": "high",
      "note": "Derived from DOI (https://doi.org/<doi>)",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc9659/",
      "updated": "2026-10-22T01:46:20.575Z",
      "version": "extractDocs.js@commit:acc1bcda23fc"
    },
    "keywords": [
      "Zstandard",
      "Compression",
      "Content-Encoding",
      "Content Coding"
    ],
    "keywords$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML keywords",
      "originalValue": [
        "Zstandard",
        "Compression",
        "Content-Encoding",
        "Content Coding",
        "application/zstd"
      ],
      "overridden": true,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc9659/",
      "updated": "2026-10-22T15:12:45.605Z",
      "version": "extractDocs.js@commit:0b3793d5c0eb"
    },
    "pages": "4",
    "pages$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML page-count",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc9659/",
      "updated": "2026-10-22T01:46:20.575Z",
      "version": "extractDocs.js@commit:acc1bcda23fc"
    },
    "publicationDate": "2024-09-01",
    "publicationDate$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML date",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc9659/",
      "updated": "2026-10-22T01:46:20.575Z",
      "version": "extractDocs.js@commit:acc1bcda23fc"
    },
    "publisher": "IETF",
    "publisher$meta": {
      "confidence": "high",
      "note": "Static: provider",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc9659/",
      "updated": "2026-10-22T01:46:20.575Z",
      "version": "extractDocs.js@commit:acc1bcda23fc"
    },
    "references": {
      "normative": [
        "RFC2119",
        "RFC8174",
        "RFC8878"
      ],
      "normative$meta": {
        "confidence": "high",
        "note": "Parsed from RFC HTML normative references sections",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc9659/",
        "updated": "2026-10-22T01:46:20.575Z",
        "version": "extractDocs.js@commit:acc1bcda23fc"
      }
    },
    "resolvedHref": "https://www.rfc-editor.org/info/rfc9659/",
    "resolvedHref$meta": {
      "confidence": "high",
      "note": "Final URL resolved via URL redirect verification",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc9659/",
      "updated": "2026-10-22T01:46:20.575Z",
      "version": "extractDocs.js@commit:acc1bcda23fc"
    },
    "status": {
      "active": true,
      "active$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc9659/",
        "updated": "2026-10-22T01:46:20.575Z",
        "version": "extractDocs.js@commit:acc1bcda23fc"
      },
      "amends": [
        "RFC8878"
      ],
      "amends$meta": {
        "confidence": "high",
        "note": "Parsed from RFC index XML",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc9659/",
        "updated": "2026-10-22T01:46:20.575Z",
        "version": "extractDocs.js@commit:acc1bcda23fc"
      },
      "errataExist": false,
      "errataExist$meta": {
        "confidence": "high",
        "note": "Derived from presence of errata links on RFC/Datatracker pages",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc9659/",
        "updated": "2026-10-22T01:46:20.575Z",
        "version": "extractDocs.js@commit:acc1bcda23fc"
      },
      "latestVersion": true,
      "latestVersion$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc9659/",
        "updated": "2026-10-22T01:46:20.575Z",
        "version": "extractDocs.js@commit:acc1bcda23fc"
      },
      "statusNote": "Informational",
      "statusNote$meta": {
        "confidence": "high",
        "note": "Mapped from Datatracker doc.json std_level",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc9659/",
        "updated": "2026-10-22T01:46:20.575Z",
        "version": "extractDocs.js@commit:acc1bcda23fc"
      },
      "superseded": false,
      "superseded$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc9659/",
        "updated": "2026-10-22T01:46:20.575Z",
        "version": "extractDocs.js@commit:acc1bcda23fc"
      }
    }
  }
}