{
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    "relation": "topic-surface-only",
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  "dek": "US cybersecurity researchers have demonstrated how artificial intelligence could help hijack WeChat accounts via unanswered voice calls, intensifying concerns about AI-driven cyber threats and prompting renewed calls for bilateral cooperation between the United States and China. US security firm Calif said on Tuesday t",
  "desk": "technology",
  "event_id": "event-8aaa2d9c913b31b79b730404",
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    {
      "group_id": "south-china-morning-post-editorial",
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  "evidence_refs": [
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      "independence_group": "south-china-morning-post-editorial",
      "item_id": "item-9ca2ba39674166fcfac0035f",
      "published_at": "2026-09-09T08:01:12Z",
      "role": "media",
      "source_id": "scmp-china-tech",
      "source_name": "South China Morning Post — China Tech",
      "title": "US firm used AI to hijack WeChat account, spurring call for cyber cooperation with China",
      "url": "https://www.scmp.com/tech/article/3366898/us-firm-used-ai-hijack-wechat-account-spurring-call-cyber-cooperation-china",
      "version_id": "itemv-a7c4c1a40f7dd1d3ec1b479d"
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  "evidence_strength": "single-source",
  "headline": "US firm used AI to hijack WeChat account, spurring call for cyber cooperation with China",
  "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-42654844bcb80ad811c791cb"
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  "published_at": "2026-09-09T08:01:12Z",
  "reported_facts": [
    {
      "attribution": "South China Morning Post — China Tech",
      "evidence_item_id": "item-9ca2ba39674166fcfac0035f",
      "published_at": "2026-09-09T08:01:12Z",
      "statement": "South China Morning Post — China Tech published “US firm used AI to hijack WeChat account, spurring call for cyber cooperation with China”."
    }
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  "topics": [
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  "updated_at": "2026-09-09T08:01:12Z",
  "url": "https://palimpsest.info/news/wire/event-8aaa2d9c913b31b79b730404/",
  "version_id": "eventv-42654844bcb80ad811c791cb"
}