{
  "declared_links": {
    "economic_signal_ids": [],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "因担心国家安全，美国众议院三个重要委员会主席星期三(11月4日)联名致函英伟达执行官黄仁勋要，求其赴国会作证，以了解他与疑似中国情报人员、总部设在新加坡的数据中心公司Megaspeed高级主管爱丽丝·黄(Alice Huang，黄小乐)的关系。",
  "desk": "politics",
  "event_id": "event-5bcf2dd47522ff6762245db2",
  "evidence_groups": [
    {
      "group_id": "voice-of-america-chinese-editorial",
      "roles": [
        "media"
      ],
      "source_ids": [
        "voa-chinese"
      ]
    }
  ],
  "evidence_refs": [
    {
      "independence_group": "voice-of-america-chinese-editorial",
      "item_id": "item-495ea55b85c34e2a7d240849",
      "published_at": "2026-11-05T22:36:54Z",
      "role": "media",
      "source_id": "voa-chinese",
      "source_name": "Voice of America Chinese",
      "title": "众院关键委员会关切英伟达的黄仁勋与疑似中国情报人员接触，要求其赴国会作证",
      "url": "https://www.voachinese.com/a/congress-demands-answers-from-nvidia-ceo-over-china-intelligence-concerns-20261105/8219421.html",
      "version_id": "itemv-c63c73fd4d3951eb73271546"
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  "evidence_strength": "single-source",
  "headline": "众院关键委员会关切英伟达的黄仁勋与疑似中国情报人员接触，要求其赴国会作证",
  "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-9dba1bde900fb276917f1424"
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  "published_at": "2026-11-05T22:36:54Z",
  "reported_facts": [
    {
      "attribution": "Voice of America Chinese",
      "evidence_item_id": "item-495ea55b85c34e2a7d240849",
      "published_at": "2026-11-05T22:36:54Z",
      "statement": "Voice of America Chinese published “众院关键委员会关切英伟达的黄仁勋与疑似中国情报人员接触，要求其赴国会作证”."
    }
  ],
  "topics": [
    "politics",
    "rights"
  ],
  "updated_at": "2026-11-05T22:36:54Z",
  "url": "https://palimpsest.info/news/wire/event-5bcf2dd47522ff6762245db2/",
  "version_id": "eventv-9dba1bde900fb276917f1424"
}