{
  "schema_version": "volume-structure-r3/1.0",
  "generated_at": "2026-09-28T14:50:00Z",
  "work_id": "p124575",
  "edition_volume_info": "十四",
  "edition_text": "明万历十三年 (乙酉 1585) 新安吴琯刊山水经合刻本",
  "document_units_for_p124575": 0,
  "document_units_total_db": 21,
  "page_range": {
    "page_object_id_min": 1501,
    "page_object_id_max": 2456,
    "page_index_min": 1,
    "page_index_max": 91
  },
  "volume_status": "UNRESOLVED",
  "notes": [
    "document_units 表在 DB 中存在 (work_id 列存在), 但 p124575 该 work 尚未建立任何 document_unit 记录",
    "无任何 (volume, page_range, end_page_object_id) 数据可建立",
    "严禁基于 page_seq (p0001..p0005) 推测卷次 — R2.1 已确认 page_seq 仅 5 unique 但 page_objects 有 956 个",
    "volume_status = UNRESOLVED · 待 document_units 重建后才可恢复"
  ]
}