{
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    "economic_signal_ids": [],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "乒乓球在球台上跳跃，几台高速摄像机从不同角度同步捕捉，大屏幕随即还原出球的飞行轨迹、速度与旋转，争议瞬间呈现为三维画面……北京首钢园，2026年中国国际服务贸易交易会体育服务专题展区内，北京瑞盖科技股份有限公司展台吸引了不少参观者前来一睹“中国鹰眼”风采。",
  "desk": "politics",
  "event_id": "event-5d65bbf4ec73d23f35c107a2",
  "evidence_groups": [
    {
      "group_id": "china-news-service-state-media",
      "roles": [
        "media"
      ],
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        "china-news-service-politics"
      ]
    }
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  "evidence_refs": [
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      "independence_group": "china-news-service-state-media",
      "item_id": "item-c4782224c08bfe623ce7a49e",
      "published_at": "2026-09-15T02:38:22Z",
      "role": "media",
      "source_id": "china-news-service-politics",
      "source_name": "China News Service",
      "title": "从服贸会看中国企业出海新图景——实力被看见 通道在铺展",
      "url": "https://www.chinanews.com.cn/gn/2026/09-15/10696635.shtml",
      "version_id": "itemv-4f3c4455e4a888fc49d11d56"
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  "evidence_strength": "single-source",
  "headline": "从服贸会看中国企业出海新图景——实力被看见 通道在铺展",
  "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-cd3328c8eb26b6951a86317b"
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  "published_at": "2026-09-15T02:38:22Z",
  "reported_facts": [
    {
      "attribution": "China News Service",
      "evidence_item_id": "item-c4782224c08bfe623ce7a49e",
      "published_at": "2026-09-15T02:38:22Z",
      "statement": "China News Service published “从服贸会看中国企业出海新图景——实力被看见 通道在铺展”."
    }
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  "topics": [
    "economy",
    "government",
    "politics"
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  "updated_at": "2026-09-15T02:38:22Z",
  "url": "https://palimpsest.info/news/wire/event-5d65bbf4ec73d23f35c107a2/",
  "version_id": "eventv-cd3328c8eb26b6951a86317b"
}