{
  "declared_links": {
    "economic_signal_ids": [
      "believability",
      "china-econ",
      "cny-fix-gap",
      "data-darkness",
      "stock-connect"
    ],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "In north China’s Inner Mongolia autonomous region, home to the country’s largest coal reserves, a vast open-pit mine cuts deep into the earth, shrouded in clouds of dust. Winters here are long and brutal, with temperatures plunging to as low as minus 40 degrees Celsius (minus 40 degrees Fahrenheit). In older, more trad",
  "desk": "economy",
  "event_id": "event-c73bc8120d3f20d98fe62817",
  "evidence_groups": [
    {
      "group_id": "south-china-morning-post-editorial",
      "roles": [
        "media"
      ],
      "source_ids": [
        "scmp-china-economy"
      ]
    }
  ],
  "evidence_refs": [
    {
      "independence_group": "south-china-morning-post-editorial",
      "item_id": "item-d1c377e3faa2c02104a2627e",
      "published_at": "2026-09-11T15:00:07Z",
      "role": "media",
      "source_id": "scmp-china-economy",
      "source_name": "South China Morning Post — China Economy",
      "title": "No pit stops: Chinese coal mine makes big upgrade with autonomous electric trucks",
      "url": "https://www.scmp.com/economy/china-economy/article/3367195/no-pit-stops-chinese-coal-mine-makes-big-upgrade-autonomous-electric-trucks",
      "version_id": "itemv-77f85dc71757fe96e0827c06"
    }
  ],
  "evidence_strength": "single-source",
  "headline": "No pit stops: Chinese coal mine makes big upgrade with autonomous electric trucks",
  "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-61078008d7d213ea3bd75519"
  },
  "published_at": "2026-09-11T15:00:07Z",
  "reported_facts": [
    {
      "attribution": "South China Morning Post — China Economy",
      "evidence_item_id": "item-d1c377e3faa2c02104a2627e",
      "published_at": "2026-09-11T15:00:07Z",
      "statement": "South China Morning Post — China Economy published “No pit stops: Chinese coal mine makes big upgrade with autonomous electric trucks”."
    }
  ],
  "topics": [
    "economy"
  ],
  "updated_at": "2026-09-11T15:00:07Z",
  "url": "https://palimpsest.info/news/wire/event-c73bc8120d3f20d98fe62817/",
  "version_id": "eventv-61078008d7d213ea3bd75519"
}