{
  "declared_links": {
    "economic_signal_ids": [],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "当地时间9月1日上午，国家主席习近平在比什凯克幸福宫同上海合作组织成员国领导人集体合影。",
  "desk": "politics",
  "event_id": "event-94f260a288b3d7c504a35553",
  "evidence_groups": [
    {
      "group_id": "china-news-service-state-media",
      "roles": [
        "media"
      ],
      "source_ids": [
        "china-news-service-politics"
      ]
    }
  ],
  "evidence_refs": [
    {
      "independence_group": "china-news-service-state-media",
      "item_id": "item-8b68b8c12fffc5f974484c29",
      "published_at": "2026-09-01T04:15:17Z",
      "role": "media",
      "source_id": "china-news-service-politics",
      "source_name": "China News Service",
      "title": "时政快讯丨习近平同上海合作组织成员国领导人集体合影",
      "url": "https://www.chinanews.com.cn/gn/2026/09-01/10687788.shtml",
      "version_id": "itemv-f7e466bb15cfedd24f2aed35"
    }
  ],
  "evidence_strength": "single-source",
  "headline": "时政快讯丨习近平同上海合作组织成员国领导人集体合影",
  "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-a9237e2b4ccfd24e2f837ebd"
  },
  "published_at": "2026-09-01T04:15:17Z",
  "reported_facts": [
    {
      "attribution": "China News Service",
      "evidence_item_id": "item-8b68b8c12fffc5f974484c29",
      "published_at": "2026-09-01T04:15:17Z",
      "statement": "China News Service published “时政快讯丨习近平同上海合作组织成员国领导人集体合影”."
    }
  ],
  "topics": [
    "government",
    "politics"
  ],
  "updated_at": "2026-09-01T04:15:17Z",
  "url": "https://palimpsest.info/news/wire/event-94f260a288b3d7c504a35553/",
  "version_id": "eventv-a9237e2b4ccfd24e2f837ebd"
}