{
  "declared_links": {
    "economic_signal_ids": [
      "believability",
      "china-econ",
      "cny-fix-gap",
      "data-darkness",
      "stock-connect"
    ],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "中新社北京10月17日电 (记者 陈杭 刘超)机器人对建筑外墙“体检”、进入管道喷涂修复、助力管网清淤……正在北京举行的第24届中国国际城市建设博览会(中国城博会)上，一批“智慧工友”集中亮相，服务城市更新与运维一线。",
  "desk": "rights",
  "event_id": "event-63cd89edc1108f59a2a5d43a",
  "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-3c314bdff4c662dc0292175d",
      "published_at": "2026-10-17T09:22:31Z",
      "role": "media",
      "source_id": "china-news-service-finance",
      "source_name": "China News Service",
      "title": "中国城博会观察：机器人“上岗”城市运维",
      "url": "https://www.chinanews.com.cn/cj/2026/10-17/10716294.shtml",
      "version_id": "itemv-d9e29415ab35dd9bc5d74947"
    }
  ],
  "evidence_strength": "single-source",
  "headline": "中国城博会观察：机器人“上岗”城市运维",
  "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-83397cf371cf81b27843ccd0"
  },
  "published_at": "2026-10-17T09:22:31Z",
  "reported_facts": [
    {
      "attribution": "China News Service",
      "evidence_item_id": "item-3c314bdff4c662dc0292175d",
      "published_at": "2026-10-17T09:22:31Z",
      "statement": "China News Service published “中国城博会观察：机器人“上岗”城市运维”."
    }
  ],
  "topics": [
    "economy",
    "rights",
    "technology"
  ],
  "updated_at": "2026-10-17T09:22:31Z",
  "url": "https://palimpsest.info/news/wire/event-63cd89edc1108f59a2a5d43a/",
  "version_id": "eventv-83397cf371cf81b27843ccd0"
}