{
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    "relation": "topic-surface-only",
    "scan_signal_ids": []
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  "dek": "Analysts warn of an acceleration in high-risk arms race with Russia and China in Earth’s orbit The US has deployed weapons in space, the US military has confirmed, in an extraordinary public announcement that analysts warn will accelerate a high-risk arms race with Russia and China in Earth’s orbit. The US secretary of",
  "desk": "technology",
  "event_id": "event-4de62abf6eb675d4fcf4d621",
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      "independence_group": "guardian-editorial",
      "item_id": "item-ecd77622dafb5cef9bb63f2b",
      "published_at": "2026-09-15T12:55:31Z",
      "role": "media",
      "source_id": "guardian-china",
      "source_name": "The Guardian — China",
      "title": "US confirms for first time it has deployed weapons into space",
      "url": "https://www.theguardian.com/science/2026/sep/15/us-confirms-first-time-it-has-deployed-weapons-space",
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  "evidence_strength": "single-source",
  "headline": "US confirms for first time it has deployed weapons into space",
  "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": {
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  "reported_facts": [
    {
      "attribution": "The Guardian — China",
      "evidence_item_id": "item-ecd77622dafb5cef9bb63f2b",
      "published_at": "2026-09-15T12:55:31Z",
      "statement": "The Guardian — China published “US confirms for first time it has deployed weapons into space”."
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  "url": "https://palimpsest.info/news/wire/event-4de62abf6eb675d4fcf4d621/",
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}