{
 "id": "source/rbsc-arabic-calligraphy-160",
 "class": "source",
 "slug": "rbsc-arabic-calligraphy-160",
 "label": {
  "ar": "خطوط عربية — مجموعة RBSC رقم 160",
  "en": "Arabic calligraphy — RBSC item 160"
 },
 "summary": {
  "ar": "صفحات تدريب على الخط العربي من مجموعة الكتب النادرة (RBSC)، تضم حروف أبجد وأبياتاً في تعليم الخط؛ الناسخ والتاريخ غير مثبتين في المادة المرقمنة.",
  "en": "Arabic calligraphy practice sheets from the RBSC collection: abjad letter exercises and verses on learning the hand. Scribe and date are not confirmed in the scanned material. Reliability: the OCR text is largely unreadable; claims rest on page images read directly (pp. 1, 19, 21-22 only)."
 },
 "stub": false,
 "wings": [],
 "regions": [],
 "periods": [],
 "tags": [],
 "aliases": [],
 "themes": [],
 "data": {
  "kind": "primary",
  "type": "manuscript",
  "title": "Arabic calligraphy (RBSC item 160)",
  "author": [],
  "publisher": "",
  "language": "ar",
  "open_access": false,
  "sources": [
   "source/rbsc-arabic-calligraphy-160"
  ],
  "status": {
   "review": "draft",
   "completeness": 1,
   "generated_by": "book-4 harvest agent; OCR plus page images"
  },
  "provenance": {
   "layer": "own-research",
   "source": "RBSC item 160, 23 scanned pages (OCR plus page images)",
   "generated_by": "book-4 harvest agent",
   "model": "claude-haiku-5-5",
   "run": "book-4-calligraphy"
  }
 },
 "prose": {},
 "degree": 0,
 "contemporaries": [],
 "updated": "2026-10-23",
 "connections": [],
 "related": [],
 "license": {
  "prose": "CC BY-SA 4.0",
  "data": "CC0 1.0"
 }
}