{
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    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "中国科技巨头华为周一公布，今年上半年净利润大幅下滑36%，原因是投入成本飙升及研发支出增加，抵消了营收利润的增长。",
  "desk": "politics",
  "event_id": "event-a4aa41c28f1ad22c4119baf6",
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      "item_id": "item-ffa7515b298198d53a8da3ca",
      "published_at": "2026-08-31T13:30:00Z",
      "role": "media",
      "source_id": "dw-chinese",
      "source_name": "Deutsche Welle",
      "title": "华为上半年净利润下降36%",
      "url": "https://www.dw.com/zh/华为上半年净利润下降36/a-78577351?maca=chi-rss-chi-all-1127-rdf",
      "version_id": "itemv-502fcca3ef3a3f87310ad638"
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  "evidence_strength": "single-source",
  "headline": "华为上半年净利润下降36%",
  "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."
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  "mutation": {
    "kind": "unchanged",
    "previous_version_id": "eventv-20550a2e7118afabffaad4d1"
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  "published_at": "2026-08-31T13:30:00Z",
  "reported_facts": [
    {
      "attribution": "Deutsche Welle",
      "evidence_item_id": "item-ffa7515b298198d53a8da3ca",
      "published_at": "2026-08-31T13:30:00Z",
      "statement": "Deutsche Welle published “华为上半年净利润下降36%”."
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  "updated_at": "2026-08-31T13:30:00Z",
  "url": "https://palimpsest.info/news/wire/event-a4aa41c28f1ad22c4119baf6/",
  "version_id": "eventv-20550a2e7118afabffaad4d1"
}