{
 "id": "appledouble-resource-fork-1",
 "name": "AppleDouble Resource Fork",
 "family": "appledouble",
 "category": "other",
 "identifiers": {
  "mime": [
   "multipart/appledouble"
  ],
  "puid": [
   "fmt/966"
  ],
  "wikidata": [
   "Q27578076"
  ],
  "magic": [
   {
    "offset": 0,
    "hex": "0005160700010000"
   }
  ],
  "signatures": [
   {
    "name": "Apple Double Resource Fork (v1)",
    "sequences": [
     {
      "position": "bof",
      "offset": 0,
      "max_offset": 196,
      "pattern": "0005160700010000"
     }
    ]
   }
  ]
 },
 "status": "unknown",
 "summary": "The resource fork is a construct of the Mac OS operating system used to store structured data in a file, alongside unstructured data stored within the data fork. The format specification is available here: http://support.apple.com/kb/TA32537?viewlocale=en_US The format lacks an extension, and is instead represented by a file name consisting of ._<filename resource fork belongs to>",
 "projects": [
  {
   "name": "PRONOM fmt/966",
   "url": "https://www.nationalarchives.gov.uk/PRONOM/fmt/966",
   "kind": "format-doc"
  },
  {
   "name": "Wikidata Q27578076",
   "url": "https://www.wikidata.org/wiki/Q27578076",
   "kind": "wiki"
  }
 ],
 "provenance": {
  "sources": [
   "pronom",
   "wikidata"
  ]
 },
 "updated": "2026-10-20",
 "version": "1",
 "aliases": [],
 "structure": [],
 "parsers": [],
 "tools": [],
 "conversions": [],
 "samples": [],
 "claims": [],
 "verification": []
}