{
  "declared_links": {
    "economic_signal_ids": [
      "believability",
      "china-econ",
      "cny-fix-gap",
      "data-darkness",
      "stock-connect"
    ],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "中新网上海9月10日电 (李秋莹)9月9日，外滩黑客松·AI Coding大赛完成吉尼斯世界纪录认证，以AI应用作品数创造“线上生成式人工智能编程马拉松大赛中开发最多的应用”这一新纪录，成为中国首个以AI Coding为主题挑战世界纪录的赛事。赛事吸引上万名参赛者，共完成万件AI应用作品，最终由一名9岁选手夺得冠军。",
  "desk": "security",
  "event_id": "event-146104d6d3202dcdfc8fd2ca",
  "evidence_groups": [
    {
      "group_id": "china-news-service-state-media",
      "roles": [
        "media"
      ],
      "source_ids": [
        "china-news-service-finance"
      ]
    }
  ],
  "evidence_refs": [
    {
      "independence_group": "china-news-service-state-media",
      "item_id": "item-e2cfd7037a47da142f940a14",
      "published_at": "2026-09-10T08:08:23Z",
      "role": "media",
      "source_id": "china-news-service-finance",
      "source_name": "China News Service",
      "title": "“15577件应用作品”！外滩大会诞生AI Coding吉尼斯纪录",
      "url": "https://www.chinanews.com.cn/cj/2026/09-10/10694038.shtml",
      "version_id": "itemv-ebe0c84cb6f3a8bece8f1d69"
    }
  ],
  "evidence_strength": "single-source",
  "headline": "“15577件应用作品”！外滩大会诞生AI Coding吉尼斯纪录",
  "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-34c369d7da2b72feb5ef3b8a"
  },
  "published_at": "2026-09-10T08:08:23Z",
  "reported_facts": [
    {
      "attribution": "China News Service",
      "evidence_item_id": "item-e2cfd7037a47da142f940a14",
      "published_at": "2026-09-10T08:08:23Z",
      "statement": "China News Service published ““15577件应用作品”！外滩大会诞生AI Coding吉尼斯纪录”."
    }
  ],
  "topics": [
    "economy",
    "security",
    "technology"
  ],
  "updated_at": "2026-09-10T08:08:23Z",
  "url": "https://palimpsest.info/news/wire/event-146104d6d3202dcdfc8fd2ca/",
  "version_id": "eventv-34c369d7da2b72feb5ef3b8a"
}