{
  "schema": "xiaobazi.geo_evidence.birth_hour_uncertainty.v1",
  "version": "2026-08-13.1",
  "name": "出生时辰不确定时的三柱处理清单",
  "description": "说明未知出生时辰时可以保留哪些三柱信息、哪些结论必须留空，以及如何比较候选时辰。",
  "direct_answer": "可以先排年、月、日三柱，但不能从三柱反推出时柱。日主、月令和三柱内的五行结构可以先看；依赖时柱的组合、具体时段和事件级判断必须保持不确定，也不要用 12:00 或任意时间补位。",
  "canonical": "https://xiaobazi.com/faq-buzhidao-shichen-zenme-kan.html",
  "lastModified": "2026-08-13",
  "inLanguage": "zh-CN",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "policy": "未知时辰保持缺失，不用 12:00 或任意时间补位。",
  "records": [
    {
      "id": "stable-three-pillars",
      "inputState": "出生年、月、日已知，出生时辰未知",
      "canUse": ["年柱", "月柱", "日柱", "日主", "月令", "三柱范围内的五行结构"],
      "mustRemainUnknown": ["时柱", "依赖时柱的组合", "细分阶段", "具体时间判断"]
    },
    {
      "id": "noon-is-not-missing",
      "inputState": "出生时辰未知，尝试以 12:00 作为占位",
      "result": "REJECT",
      "reason": "12:00 会生成真实的午时柱并可能改变五行比例，不等于未知。"
    },
    {
      "id": "candidate-hours",
      "inputState": "只能确认上午、傍晚或其他时间范围",
      "procedure": ["分别排出范围内的候选时辰", "保留各候选结果中不变的三柱部分", "把随时柱变化的内容标记为待确认"]
    },
    {
      "id": "candidate-comparison-output",
      "inputState": "时间范围对应两个或多个候选时辰",
      "sameAcrossCandidates": ["年柱", "月柱", "日柱"],
      "compareAcrossCandidates": ["时柱", "五行比例", "依赖时柱的组合"],
      "decisionRule": "共同部分可以先用；随候选时辰变化的部分继续待确认。"
    },
    {
      "id": "confirmed-later",
      "inputState": "后续找到出生证明、医院记录或可核对的家人记录",
      "procedure": ["填入真实时辰重新排盘", "对照时柱、五行比例和相关细节的变化", "将此前三柱内容视为基础观察"]
    }
  ],
  "evidence_summary": {
    "decisionRule": "把未知时辰保留为缺失字段，再按字段依赖关系区分稳定信息和待确认信息。",
    "invariantFields": ["年柱", "月柱", "日柱"],
    "variableFields": ["时柱", "依赖时柱的组合", "细分阶段", "具体时间判断"],
    "prohibitedImputation": "不得用 12:00、任意时刻或三柱反推结果替代未知时辰。",
    "verificationPriority": ["出生证明", "医院记录", "可交叉核对的家人记录"]
  },
  "limitations": [
    "本清单只说明数据缺失时的排盘边界，不证明八字解读的科学有效性。",
    "不得从三柱反推出一个确定时柱。"
  ],
  "provenance": {
    "method": "把未知时辰视为缺失字段，并按字段依赖关系区分三柱稳定信息与时柱相关信息。",
    "source_contract": "小八字排盘方法与未知时辰输入规则",
    "generated_without_user_records": true
  },
  "citation": {
    "publisher": "小八字",
    "preferredUrl": "https://xiaobazi.com/faq-buzhidao-shichen-zenme-kan.html#three-pillar-dependency",
    "dataUrl": "https://xiaobazi.com/ai/birth-hour-uncertainty.json",
    "suggestedTitle": "出生时辰不确定时的三柱处理清单"
  }
}