{
  "declared_links": {
    "economic_signal_ids": [],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "美国扩大对中国科技产品限制，这一次，目标是人形机器人。 华盛顿称禁令涉及国家安全和数据风险；北京则批评美方泛化国家安全概念、打压中国企业。 从芯片、TikTok到人形机器人，中美科技战是否已进入\"机器人时代\"？",
  "desk": "politics",
  "event_id": "event-1ee726ac9ab82469d19aa327",
  "evidence_groups": [
    {
      "group_id": "radio-free-asia-mandarin",
      "roles": [
        "media"
      ],
      "source_ids": [
        "rfa-mandarin"
      ]
    }
  ],
  "evidence_refs": [
    {
      "independence_group": "radio-free-asia-mandarin",
      "item_id": "item-f388533fc73c3fad21e6e3db",
      "published_at": "2026-08-04T21:06:26Z",
      "role": "media",
      "source_id": "rfa-mandarin",
      "source_name": "Radio Free Asia Mandarin",
      "title": "美国禁中国人形机器人：中美科技战，进入“机器人时代”？",
      "url": "https://rfa.org/mandarin/zhengzhi/waijiao/2026/08/04/ai-us-china-tech-war-robots/",
      "version_id": "itemv-3ffff7f87f2031020fba27c8"
    }
  ],
  "evidence_strength": "single-source",
  "headline": "美国禁中国人形机器人：中美科技战，进入“机器人时代”？",
  "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-c58ba05f941b6baca4a99304"
  },
  "published_at": "2026-08-04T21:06:26Z",
  "reported_facts": [
    {
      "attribution": "Radio Free Asia Mandarin",
      "evidence_item_id": "item-f388533fc73c3fad21e6e3db",
      "published_at": "2026-08-04T21:06:26Z",
      "statement": "Radio Free Asia Mandarin published “美国禁中国人形机器人：中美科技战，进入“机器人时代”？”."
    }
  ],
  "topics": [
    "politics",
    "rights"
  ],
  "updated_at": "2026-08-04T21:06:26Z",
  "url": "https://palimpsest.info/news/wire/event-1ee726ac9ab82469d19aa327/",
  "version_id": "eventv-c58ba05f941b6baca4a99304"
}