{
  "declared_links": {
    "economic_signal_ids": [],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "中新网北京11月5日电 以“构筑原子新高地 奋启制造新征程”为主题的原子级制造“院士专家城市行”活动北京站11月3日至5日在北京怀柔举行。10余位院士专家及有关部委、北京和辽宁、陕西等省份相关部门代表，通过实地调研、研讨交流、成果发布、供需对接等形式，共商原子级制造创新发展。",
  "desk": "politics",
  "event_id": "event-8016c373732265478b7ced7d",
  "evidence_groups": [
    {
      "group_id": "china-news-service-state-media",
      "roles": [
        "media"
      ],
      "source_ids": [
        "china-news-service-politics"
      ]
    }
  ],
  "evidence_refs": [
    {
      "independence_group": "china-news-service-state-media",
      "item_id": "item-b9ce322e3e90cb467d2f0426",
      "published_at": "2026-11-05T11:22:26Z",
      "role": "media",
      "source_id": "china-news-service-politics",
      "source_name": "China News Service",
      "title": "原子级制造“院士专家城市行”北京站活动在北京怀柔举办",
      "url": "https://www.chinanews.com.cn/gn/2026/11-05/10726800.shtml",
      "version_id": "itemv-3f40e8b17de576728b2ea2ec"
    }
  ],
  "evidence_strength": "single-source",
  "headline": "原子级制造“院士专家城市行”北京站活动在北京怀柔举办",
  "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-0bda5f7c410206bf69f7472e"
  },
  "published_at": "2026-11-05T11:22:26Z",
  "reported_facts": [
    {
      "attribution": "China News Service",
      "evidence_item_id": "item-b9ce322e3e90cb467d2f0426",
      "published_at": "2026-11-05T11:22:26Z",
      "statement": "China News Service published “原子级制造“院士专家城市行”北京站活动在北京怀柔举办”."
    }
  ],
  "topics": [
    "government",
    "politics"
  ],
  "updated_at": "2026-11-05T11:22:26Z",
  "url": "https://palimpsest.info/news/wire/event-8016c373732265478b7ced7d/",
  "version_id": "eventv-0bda5f7c410206bf69f7472e"
}