{
  "declared_links": {
    "economic_signal_ids": [
      "believability",
      "china-econ",
      "cny-fix-gap",
      "data-darkness",
      "stock-connect"
    ],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "中新网海口10月19日电 (记者 王子谦)记者19日从海南省交通运输厅获悉，海南省首个国家级交通零碳服务区试点——什运至白沙高速公路白沙服务区零碳试点项目入选全国第二批公路水路典型零碳试点，依托绿色技术创新与模式革新，打造自贸港交通交能融合、零碳运营示范样板。",
  "desk": "rights",
  "event_id": "event-48431aa4660a6f69cf9cccf1",
  "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-7108960448442e82f4dfc23f",
      "published_at": "2026-10-19T14:36:47Z",
      "role": "media",
      "source_id": "china-news-service-finance",
      "source_name": "China News Service",
      "title": "海南加快建设国家级交通零碳服务区 推动行业绿色转型",
      "url": "https://www.chinanews.com.cn/cj/2026/10-19/10717511.shtml",
      "version_id": "itemv-b20d6c9087a7fc068f48c95b"
    }
  ],
  "evidence_strength": "single-source",
  "headline": "海南加快建设国家级交通零碳服务区 推动行业绿色转型",
  "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-739c92e5cdf34f87e303d781"
  },
  "published_at": "2026-10-19T14:36:47Z",
  "reported_facts": [
    {
      "attribution": "China News Service",
      "evidence_item_id": "item-7108960448442e82f4dfc23f",
      "published_at": "2026-10-19T14:36:47Z",
      "statement": "China News Service published “海南加快建设国家级交通零碳服务区 推动行业绿色转型”."
    }
  ],
  "topics": [
    "economy",
    "rights",
    "technology"
  ],
  "updated_at": "2026-10-19T14:36:47Z",
  "url": "https://palimpsest.info/news/wire/event-48431aa4660a6f69cf9cccf1/",
  "version_id": "eventv-739c92e5cdf34f87e303d781"
}