{
  "declared_links": {
    "economic_signal_ids": [],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "The National Railway Administration's 2026-2030 railway tech plan covers CR450 trains for 400 km/h service, 600 km/h maglev test validation, an AI upgrade for 12306 and 5G-R networks.",
  "desk": "technology",
  "event_id": "event-61e19ac28cbf45e3f246c555",
  "evidence_groups": [
    {
      "group_id": "pandaily-editorial",
      "roles": [
        "media"
      ],
      "source_ids": [
        "pandaily"
      ]
    }
  ],
  "evidence_refs": [
    {
      "independence_group": "pandaily-editorial",
      "item_id": "item-1998128dcef49be0a01fa933",
      "published_at": "2026-10-13T02:16:50Z",
      "role": "media",
      "source_id": "pandaily",
      "source_name": "Pandaily",
      "title": "China's Rail Tech Plan for 2026-2030 Targets 400 km/h CR450 Service and 600 km/h Maglev Testing",
      "url": "https://pandaily.com/national-railway-administration-15th-five-year-railway-tech-plan-cr450-400kmh-600kmh-maglev-12306",
      "version_id": "itemv-1e8d335523848fde0ad198f9"
    }
  ],
  "evidence_strength": "single-source",
  "headline": "China's Rail Tech Plan for 2026-2030 Targets 400 km/h CR450 Service and 600 km/h Maglev Testing",
  "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-e4074025267e78a8dc2f41fb"
  },
  "published_at": "2026-10-13T02:16:50Z",
  "reported_facts": [
    {
      "attribution": "Pandaily",
      "evidence_item_id": "item-1998128dcef49be0a01fa933",
      "published_at": "2026-10-13T02:16:50Z",
      "statement": "Pandaily published “China's Rail Tech Plan for 2026-2030 Targets 400 km/h CR450 Service and 600 km/h Maglev Testing”."
    }
  ],
  "topics": [
    "economy",
    "technology"
  ],
  "updated_at": "2026-10-13T02:16:50Z",
  "url": "https://palimpsest.info/news/wire/event-61e19ac28cbf45e3f246c555/",
  "version_id": "eventv-e4074025267e78a8dc2f41fb"
}