{
  "declared_links": {
    "economic_signal_ids": [
      "believability",
      "china-econ",
      "cny-fix-gap",
      "data-darkness",
      "stock-connect"
    ],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "中新网松原10月20日电 (李彦国 高龙安)全球规模最大的绿色氢氨醇一体化项目“青氢一号”二期工程20日在吉林松原启动，标志着中国绿色氢氨醇一体化产业从工程示范正式迈向规模化商业运营。",
  "desk": "economy",
  "event_id": "event-f591c3d654eafb890eaba55b",
  "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-e5ef5c5c34b04b35a6c00dd6",
      "published_at": "2026-10-20T07:53:10Z",
      "role": "media",
      "source_id": "china-news-service-finance",
      "source_name": "China News Service",
      "title": "吉林全球最大绿色氢氨醇一体化项目走向规模化商运",
      "url": "https://www.chinanews.com.cn/cj/2026/10-20/10717852.shtml",
      "version_id": "itemv-ac45e4b9a3a7784af2770d7a"
    }
  ],
  "evidence_strength": "single-source",
  "headline": "吉林全球最大绿色氢氨醇一体化项目走向规模化商运",
  "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-315a37a003c00b562a8be935"
  },
  "published_at": "2026-10-20T07:53:10Z",
  "reported_facts": [
    {
      "attribution": "China News Service",
      "evidence_item_id": "item-e5ef5c5c34b04b35a6c00dd6",
      "published_at": "2026-10-20T07:53:10Z",
      "statement": "China News Service published “吉林全球最大绿色氢氨醇一体化项目走向规模化商运”."
    }
  ],
  "topics": [
    "economy",
    "technology"
  ],
  "updated_at": "2026-10-20T07:53:10Z",
  "url": "https://palimpsest.info/news/wire/event-f591c3d654eafb890eaba55b/",
  "version_id": "eventv-315a37a003c00b562a8be935"
}