{
  "declared_links": {
    "economic_signal_ids": [
      "believability",
      "china-econ",
      "cny-fix-gap",
      "data-darkness",
      "stock-connect"
    ],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "中新网10月12日电 据市场监管总局网站消息，近日，市场监管总局(国家标准委)批准发布国家标准《城市公共设施 检查井盖运维服务规范》(GB/T 48259—2026)。该标准聚焦城市“小井盖、大民生”突出风险，针对井盖缺失、沉陷、异响、翻转等安全隐患，统一城市公共区域检查井盖运维全流程服务要求，为保障群众安全出行、提升城市公共设施精细化管理水平提供技术支撑。",
  "desk": "technology",
  "event_id": "event-574f58a508a61204651f5132",
  "evidence_groups": [
    {
      "group_id": "china-news-service-state-media",
      "roles": [
        "media"
      ],
      "source_ids": [
        "china-news-service-finance"
      ]
    }
  ],
  "evidence_refs": [
    {
      "independence_group": "china-news-service-state-media",
      "item_id": "item-6852a1f267816ac8eddd81e4",
      "published_at": "2026-10-12T02:01:40Z",
      "role": "media",
      "source_id": "china-news-service-finance",
      "source_name": "China News Service",
      "title": "井盖异响、塌陷怎么办？检查井盖运维服务国家标准正式发布",
      "url": "https://www.chinanews.com.cn/cj/2026/10-12/10711839.shtml",
      "version_id": "itemv-9162881115a8cf369647bac4"
    }
  ],
  "evidence_strength": "single-source",
  "headline": "井盖异响、塌陷怎么办？检查井盖运维服务国家标准正式发布",
  "lead": false,
  "lead_reason": "Current single-source metadata is retained but not promoted as a lead.",
  "limitations": [
    "Palimpsest retained only feed title, canonical link, time, and a bounded plain-text excerpt; it did not fetch the article body.",
    "The evidence-strength label describes source structure, not truth, intent, impact, or causation.",
    "Declared instrument links are topical pointers until a separate scan or economic observation is joined by time and method.",
    "Title-similarity clustering can miss differently worded or cross-language accounts and can join closely worded updates.",
    "This dossier currently contains one independent evidence group and remains explicitly attributed."
  ],
  "mutation": {
    "kind": "unchanged",
    "previous_version_id": "eventv-0bf68420a5a12e8c06b13705"
  },
  "published_at": "2026-10-12T02:01:40Z",
  "reported_facts": [
    {
      "attribution": "China News Service",
      "evidence_item_id": "item-6852a1f267816ac8eddd81e4",
      "published_at": "2026-10-12T02:01:40Z",
      "statement": "China News Service published “井盖异响、塌陷怎么办？检查井盖运维服务国家标准正式发布”."
    }
  ],
  "topics": [
    "economy",
    "policy",
    "technology"
  ],
  "updated_at": "2026-10-12T02:01:40Z",
  "url": "https://palimpsest.info/news/wire/event-574f58a508a61204651f5132/",
  "version_id": "eventv-0bf68420a5a12e8c06b13705"
}