{
  "declared_links": {
    "economic_signal_ids": [
      "believability",
      "china-econ",
      "cny-fix-gap",
      "data-darkness",
      "stock-connect"
    ],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "中新网广州9月6日电(程景伟 吴磊 侯金丽)随着最后一方混凝土精准浇筑振捣完毕，由中铁上海工程局承建的广州东站至新塘站五六线(简称“广州五六线”)项目信号、配电所、开闭所、客运整备楼重点工程项目主体结构近日顺利完成封顶，标志着该重点工程建设取得关键性、阶段性突破，为后续铁路信号系统安装、联调联试奠定坚实的硬件基础。",
  "desk": "economy",
  "event_id": "event-e9f736882131376ad8f95c1a",
  "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-09585a061188dbae445e696c",
      "published_at": "2026-09-06T07:25:54Z",
      "role": "media",
      "source_id": "china-news-service-finance",
      "source_name": "China News Service",
      "title": "广州五六线项目信号、配电所、开闭所、客运整备楼主体结构顺利封顶",
      "url": "https://www.chinanews.com.cn/cj/2026/09-06/10691385.shtml",
      "version_id": "itemv-1e0e8cef968691aea0a1814d"
    }
  ],
  "evidence_strength": "single-source",
  "headline": "广州五六线项目信号、配电所、开闭所、客运整备楼主体结构顺利封顶",
  "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-c25ff78a79773207241af594"
  },
  "published_at": "2026-09-06T07:25:54Z",
  "reported_facts": [
    {
      "attribution": "China News Service",
      "evidence_item_id": "item-09585a061188dbae445e696c",
      "published_at": "2026-09-06T07:25:54Z",
      "statement": "China News Service published “广州五六线项目信号、配电所、开闭所、客运整备楼主体结构顺利封顶”."
    }
  ],
  "topics": [
    "economy",
    "technology"
  ],
  "updated_at": "2026-09-06T07:25:54Z",
  "url": "https://palimpsest.info/news/wire/event-e9f736882131376ad8f95c1a/",
  "version_id": "eventv-c25ff78a79773207241af594"
}