{
  "declared_links": {
    "economic_signal_ids": [],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "中新社北京10月13日电 (刘梦青)第十六届中国国际航空航天博览会(中国航展)将于12月7日至13日在广东珠海举办。10月13日在北京举行的相关新闻发布会公布，目前，已有来自近50个国家和地区的超1100家企业将参展，参展装备超3000件，“首展”“首秀”展品占比约10%。",
  "desk": "politics",
  "event_id": "event-09f944587de7cc11e8fdcc0e",
  "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-d074212d2384a6c5aab4ce58",
      "published_at": "2026-10-13T09:34:51Z",
      "role": "media",
      "source_id": "china-news-service-politics",
      "source_name": "China News Service",
      "title": "中国空军多型主战装备、海军现役装备将亮相中国航展",
      "url": "https://www.chinanews.com.cn/gn/2026/10-13/10713911.shtml",
      "version_id": "itemv-b571cfa6f0738ab085891274"
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    {
      "independence_group": "china-news-service-state-media",
      "item_id": "item-5c4e2df0d0714b9844487652",
      "published_at": "2026-10-13T11:25:23Z",
      "role": "media",
      "source_id": "china-news-service-politics",
      "source_name": "China News Service",
      "title": "空军多型主战装备首次亮相、海军现役装备大规模展出……一文梳理本届中国航展看点！",
      "url": "https://www.chinanews.com.cn/gn/2026/10-13/10713959.shtml",
      "version_id": "itemv-03fb9390b2d7caffe0c0a1e1"
    }
  ],
  "evidence_strength": "single-source",
  "headline": "中国空军多型主战装备、海军现役装备将亮相中国航展",
  "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-57f6e7c5c4f87cf6939690f2"
  },
  "published_at": "2026-10-13T09:34:51Z",
  "reported_facts": [
    {
      "attribution": "China News Service",
      "evidence_item_id": "item-d074212d2384a6c5aab4ce58",
      "published_at": "2026-10-13T09:34:51Z",
      "statement": "China News Service published “中国空军多型主战装备、海军现役装备将亮相中国航展”."
    },
    {
      "attribution": "China News Service",
      "evidence_item_id": "item-5c4e2df0d0714b9844487652",
      "published_at": "2026-10-13T11:25:23Z",
      "statement": "China News Service published “空军多型主战装备首次亮相、海军现役装备大规模展出……一文梳理本届中国航展看点！”."
    }
  ],
  "topics": [
    "government",
    "politics"
  ],
  "updated_at": "2026-10-13T11:25:23Z",
  "url": "https://palimpsest.info/news/wire/event-09f944587de7cc11e8fdcc0e/",
  "version_id": "eventv-57f6e7c5c4f87cf6939690f2"
}