{
  "declared_links": {
    "economic_signal_ids": [],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "Supernodes were everywhere at last month’s World Artificial Intelligence Conference (WAIC) in Shanghai. Assemblies of dozens or hundreds of computer chips and associated hardware, supernodes are China’s way around the United States’ ban on the export of the most advanced artificial intelligence (AI) chips. Using greate",
  "desk": "technology",
  "event_id": "event-4b11ef61214060e77288a4b5",
  "evidence_groups": [
    {
      "group_id": "south-china-morning-post-editorial",
      "roles": [
        "media"
      ],
      "source_ids": [
        "scmp-china-tech"
      ]
    }
  ],
  "evidence_refs": [
    {
      "independence_group": "south-china-morning-post-editorial",
      "item_id": "item-a4ba617b85dbf1745135407a",
      "published_at": "2026-08-20T06:54:50Z",
      "role": "media",
      "source_id": "scmp-china-tech",
      "source_name": "South China Morning Post — China Tech",
      "title": "China’s supernodes go mainstream as AI model sizes grow",
      "url": "https://www.scmp.com/plus/tech/big-tech/article/3364660/chinas-supernodes-go-mainstream-ai-model-sizes-grow",
      "version_id": "itemv-b0e665443d52c9c3c4c006a7"
    }
  ],
  "evidence_strength": "single-source",
  "headline": "China’s supernodes go mainstream as AI model sizes grow",
  "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": "new",
    "previous_version_id": null
  },
  "published_at": "2026-08-20T06:54:50Z",
  "reported_facts": [
    {
      "attribution": "South China Morning Post — China Tech",
      "evidence_item_id": "item-a4ba617b85dbf1745135407a",
      "published_at": "2026-08-20T06:54:50Z",
      "statement": "South China Morning Post — China Tech published “China’s supernodes go mainstream as AI model sizes grow”."
    }
  ],
  "topics": [
    "economy",
    "security",
    "technology"
  ],
  "updated_at": "2026-08-20T06:54:50Z",
  "url": "https://palimpsest.info/news/wire/event-4b11ef61214060e77288a4b5/",
  "version_id": "eventv-028be98759ea14e4995f19ef"
}
