{
  "declared_links": {
    "economic_signal_ids": [],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "10月下旬，我军首型舰载察打一体隐身无人机“攻击-21”首次在076型两栖攻击舰四川舰上成功起降。这是我国两栖攻击舰发展历程上取得的又一次突破，标志着人民海军具备固定翼隐身无人机在大型海上作战平台起降能力。",
  "desk": "security",
  "event_id": "event-0259ee160187041457b7eebe",
  "evidence_groups": [
    {
      "group_id": "china-news-service-state-media",
      "roles": [
        "media"
      ],
      "source_ids": [
        "china-news-service-politics"
      ]
    }
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  "evidence_refs": [
    {
      "independence_group": "china-news-service-state-media",
      "item_id": "item-95763e4afe0fb0a10251a15f",
      "published_at": "2026-11-08T01:33:10Z",
      "role": "media",
      "source_id": "china-news-service-politics",
      "source_name": "China News Service",
      "title": "“航母五件套”未来还可能升级！专家解读“5+X”新模式",
      "url": "https://www.chinanews.com.cn/gn/2026/11-08/10728237.shtml",
      "version_id": "itemv-53d424ee7b490e4cd767e42d"
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  ],
  "evidence_strength": "single-source",
  "headline": "“航母五件套”未来还可能升级！专家解读“5+X”新模式",
  "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-eabe8948b254de5a6cfbf40c"
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  "published_at": "2026-11-08T01:33:10Z",
  "reported_facts": [
    {
      "attribution": "China News Service",
      "evidence_item_id": "item-95763e4afe0fb0a10251a15f",
      "published_at": "2026-11-08T01:33:10Z",
      "statement": "China News Service published ““航母五件套”未来还可能升级！专家解读“5+X”新模式”."
    }
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  "updated_at": "2026-11-08T01:33:10Z",
  "url": "https://palimpsest.info/news/wire/event-0259ee160187041457b7eebe/",
  "version_id": "eventv-eabe8948b254de5a6cfbf40c"
}