{
  "declared_links": {
    "economic_signal_ids": [],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
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  "dek": "While few dispute that China is narrowing the gap with the United States in developing artificial intelligence (AI) models, there is one area where Chinese firms are already the undisputed leaders: video. China has seen a proliferation of advanced generative AI video models – systems trained on visual data to generate",
  "desk": "technology",
  "event_id": "event-3738bb171fd161387d338c79",
  "evidence_groups": [
    {
      "group_id": "south-china-morning-post-editorial",
      "roles": [
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      "independence_group": "south-china-morning-post-editorial",
      "item_id": "item-e09655156dd7d88b4b96ea6f",
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      "role": "media",
      "source_id": "scmp-china-tech",
      "source_name": "South China Morning Post — China Tech",
      "title": "China shoots ahead on AI video models",
      "url": "https://www.scmp.com/plus/tech/big-tech/article/3371915/china-shoots-ahead-ai-video-models",
      "version_id": "itemv-57ff2bb6fd2443cab87e3ec5"
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  "headline": "China shoots ahead on AI video models",
  "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-00198a7b149ac5d2ef28aa0b"
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  "published_at": "2026-10-26T01:06:01Z",
  "reported_facts": [
    {
      "attribution": "South China Morning Post — China Tech",
      "evidence_item_id": "item-e09655156dd7d88b4b96ea6f",
      "published_at": "2026-10-26T01:06:01Z",
      "statement": "South China Morning Post — China Tech published “China shoots ahead on AI video models”."
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  "updated_at": "2026-10-26T01:06:01Z",
  "url": "https://palimpsest.info/news/wire/event-3738bb171fd161387d338c79/",
  "version_id": "eventv-00198a7b149ac5d2ef28aa0b"
}
