{
 "id": "source/tdv-kashi-okten",
 "class": "source",
 "slug": "tdv-kashi-okten",
 "label": {
  "ar": "الكاشي — سعد الدين أوكتن",
  "en": "Kashi — Sadettin Okten",
  "ur": "کاشی — سعد الدین اوکتن"
 },
 "summary": {
  "ar": "سيرة ومؤلفات الكاشي وحساب المحيط في نظامين، مع فصل الكتب والآلات.",
  "en": "Life, works and circumference calculation in two numeral systems, with distinct books and instruments.",
  "ur": "زندگی، تصانیف اور دو عددی نظاموں میں محیط کا حساب؛ کتاب و آلات الگ۔"
 },
 "stub": false,
 "wings": [],
 "regions": [],
 "periods": [],
 "tags": [],
 "aliases": [],
 "themes": [],
 "data": {
  "kind": "secondary",
  "type": "encyclopedia",
  "title": "KASI",
  "author": [
   {
    "family": "Okten",
    "given": "Sadettin"
   }
  ],
  "issued": {
   "date-parts": [
    [
     2022
    ]
   ]
  },
  "publisher": "TDV Islam Ansiklopedisi,vol25,pp15–16",
  "language": "tr",
  "URL": "https://islamansiklopedisi.org.tr/kasi",
  "open_access": true,
  "reliability_note": "Complete actual main entry/works/bibliography and HTML byline/footer read.2pi decimal6.2831853071795865 and literal web sexagesimal6;16,59,28,1,34,51,46,15,50 do NOT match: integer conversion rounds latter to6.2831853071795924 at16decimal places. Discrepancy explicit in all invention/work languages, no guessed correction or original-digit certificate. Broader binomial/root-priority language not endorsed; MacTutor identifies predecessors. Birth/letter dates and exact death attribution distinguished from Iranica estimates. Original editions/manuscripts not inspected, no publication-status assertion generalized to present.",
  "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-b60",
   "source": "Actual complete Okten TDV text/metadata, not original Muhitiyya or Luckey edition."
  }
 },
 "prose": {},
 "degree": 0,
 "contemporaries": [],
 "updated": "2026-11-06",
 "connections": [],
 "related": [],
 "license": {
  "prose": "CC BY-SA 4.0",
  "data": "CC0 1.0"
 }
}