{
  "declared_links": {
    "economic_signal_ids": [],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "中新社北京9月1日电 (记者 马帅莎)据中国民营火箭公司星河动力航天消息，北京时间9月1日10时，智神星一号遥一运载火箭在东风商业航天创新试验区发射升空，运载火箭全程飞行正常，达到试验目的，任务取得圆满成功。这是智神星一号运载火箭的首次飞行。",
  "desk": "rights",
  "event_id": "event-7ad0734e73e1793b5e55f652",
  "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-1cfd2ba5d5a257060ef6023c",
      "published_at": "2026-09-01T05:06:20Z",
      "role": "media",
      "source_id": "china-news-service-politics",
      "source_name": "China News Service",
      "title": "中国民营运载火箭智神星一号首飞成功",
      "url": "https://www.chinanews.com.cn/gn/2026/09-01/10687795.shtml",
      "version_id": "itemv-17722e7d94226d4dbb779de1"
    }
  ],
  "evidence_strength": "single-source",
  "headline": "中国民营运载火箭智神星一号首飞成功",
  "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-542a8cfc67ab184f76f55804"
  },
  "published_at": "2026-09-01T05:06:20Z",
  "reported_facts": [
    {
      "attribution": "China News Service",
      "evidence_item_id": "item-1cfd2ba5d5a257060ef6023c",
      "published_at": "2026-09-01T05:06:20Z",
      "statement": "China News Service published “中国民营运载火箭智神星一号首飞成功”."
    }
  ],
  "topics": [
    "government",
    "politics",
    "rights"
  ],
  "updated_at": "2026-09-01T05:06:20Z",
  "url": "https://palimpsest.info/news/wire/event-7ad0734e73e1793b5e55f652/",
  "version_id": "eventv-542a8cfc67ab184f76f55804"
}