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 "id": "source/jayyani-mactutor",
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 "slug": "jayyani-mactutor",
 "label": {
  "ar": "ماكتوتر — الجياني",
  "en": "MacTutor — al-Jayyani",
  "ur": "میک ٹیوٹر — جیانی"
 },
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  "ar": "سيرة وهوية فردية وشك في مطابقة الأسماء وأعمال رياضية وفلكية.",
  "en": "Biography,individual Muslim identification,identity uncertainty and mathematical/astronomical works.",
  "ur": "سوانح،فردی مسلم شناخت،ناموں کی تطبیق کا شک اور علمی کام۔"
 },
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 "wings": [],
 "regions": [],
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 "tags": [],
 "aliases": [],
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 "data": {
  "kind": "secondary",
  "type": "article",
  "title": "Abu Abd Allah Muhammad ibn Muadh Al-Jayyani",
  "author": [
   {
    "family": "O'Connor",
    "given": "J J"
   },
   {
    "family": "Robertson",
    "given": "E F"
   }
  ],
  "publisher": "MacTutor,University of St Andrews",
  "language": "en",
  "URL": "https://mathshistory.st-andrews.ac.uk/Biographies/Al-Jayyani/",
  "open_access": true,
  "reliability_note": "Actualcompletebiographicalbodyread;November1999update. IndividualIslamicmathematicianexplicit;989identityuncertainty,after1079,lastobservedeclipse. Sphericalfirstclaimnotadoptedglobalverdict;machineauthorshipnotcertified.",
  "status": {
   "review": "published",
   "completeness": 3,
   "generated_by": "Copilot SDK in VS Code"
  },
  "provenance": {
   "generated_by": "Copilot SDK in VS Code",
   "model": "unknown",
   "run": "inventions-p3-b78",
   "source": "Actualcompletebody,not independentreferencedbooks."
  }
 },
 "prose": {},
 "degree": 0,
 "contemporaries": [],
 "updated": "2026-11-06",
 "connections": [],
 "related": [],
 "license": {
  "prose": "CC BY-SA 4.0",
  "data": "CC0 1.0"
 }
}