{
  "declared_links": {
    "economic_signal_ids": [],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "根据在《联邦公报》上周一可看到的一份指令公告显示，美国国土安全部长已签发一项指令：(1) 在联邦民事机构的采购中，排除由杭州深度求索人工智能有限公司（简称DeepSeek）——包括适用法规所界定的关联实体——所开发的信息技术产品与服务；(2) 从民事机构的信息技术系统中，移除所有DeepSeek及其关联实体的产品，以及使用DeepSeek（技术）实现所开发的第三方产品与服务。",
  "desk": "technology",
  "event_id": "event-e4e223f077468d5ccef6d0dd",
  "evidence_groups": [
    {
      "group_id": "france-medias-monde-rfi-editorial",
      "roles": [
        "media"
      ],
      "source_ids": [
        "rfi-chinese"
      ]
    }
  ],
  "evidence_refs": [
    {
      "independence_group": "france-medias-monde-rfi-editorial",
      "item_id": "item-81b7706fb173db9179a0d01b",
      "published_at": "2026-10-19T14:59:44Z",
      "role": "media",
      "source_id": "rfi-chinese",
      "source_name": "RFI",
      "title": "美国土安全部下达DeepSeek产品联邦民事机构禁购及移除令",
      "url": "https://www.rfi.fr/cn/%E7%A7%91%E6%8A%80%E4%B8%8E%E6%96%87%E5%8C%96/20261019-%E7%BE%8E%E5%9B%BD%E5%9C%9F%E5%AE%89%E5%85%A8%E9%83%A8%E4%B8%8B%E8%BE%BEdeepseek%E4%BA%A7%E5%93%81%E8%81%94%E9%82%A6%E6%B0%91%E4%BA%8B%E6%9C%BA%E6%9E%84%E7%A6%81%E8%B4%AD%E5%8F%8A%E7%A7%BB%E9%99%A4%E4%BB%A4",
      "version_id": "itemv-580a7e181a97f3593cdfd8b9"
    }
  ],
  "evidence_strength": "single-source",
  "headline": "美国土安全部下达DeepSeek产品联邦民事机构禁购及移除令",
  "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-a95805251edda941a6d27d68"
  },
  "published_at": "2026-10-19T14:59:44Z",
  "reported_facts": [
    {
      "attribution": "RFI",
      "evidence_item_id": "item-81b7706fb173db9179a0d01b",
      "published_at": "2026-10-19T14:59:44Z",
      "statement": "RFI published “美国土安全部下达DeepSeek产品联邦民事机构禁购及移除令”."
    }
  ],
  "topics": [
    "economy",
    "politics",
    "rights",
    "technology"
  ],
  "updated_at": "2026-10-19T14:59:44Z",
  "url": "https://palimpsest.info/news/wire/event-e4e223f077468d5ccef6d0dd/",
  "version_id": "eventv-a95805251edda941a6d27d68"
}
