{
  "declared_links": {
    "economic_signal_ids": [
      "believability",
      "china-econ",
      "cny-fix-gap",
      "data-darkness",
      "stock-connect"
    ],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "最近，北京、长沙等各大城市的顶级商圈里出现了一些装修时尚的新鲜零食店。它们主打“保质期7天内”食品，吸引了年轻人争相排队选购。这些食品涵盖烘焙品、坚果干果、饼干、锅巴、饮料、热卤制品等零食品类，颠覆了过去保质期三个月、半年或一年以上的零食“一统天下”的格局。业内人士指出，这一新消费动态将推动我国食品业朝着“短保食品”时代发展。",
  "desk": "economy",
  "event_id": "event-305857cb5a65a0d0b252cbc2",
  "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-e9780a36f8241c8c45bc79a8",
      "published_at": "2026-10-14T01:59:29Z",
      "role": "media",
      "source_id": "china-news-service-finance",
      "source_name": "China News Service",
      "title": "“保质期7天内”的食品成消费新时尚",
      "url": "https://www.chinanews.com.cn/cj/2026/10-14/10714175.shtml",
      "version_id": "itemv-cbe22a23d8d24d7deb800cf7"
    }
  ],
  "evidence_strength": "single-source",
  "headline": "“保质期7天内”的食品成消费新时尚",
  "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-adde184801c8790db1a37791"
  },
  "published_at": "2026-10-14T01:59:29Z",
  "reported_facts": [
    {
      "attribution": "China News Service",
      "evidence_item_id": "item-e9780a36f8241c8c45bc79a8",
      "published_at": "2026-10-14T01:59:29Z",
      "statement": "China News Service published ““保质期7天内”的食品成消费新时尚”."
    }
  ],
  "topics": [
    "economy",
    "technology"
  ],
  "updated_at": "2026-10-14T01:59:29Z",
  "url": "https://palimpsest.info/news/wire/event-305857cb5a65a0d0b252cbc2/",
  "version_id": "eventv-adde184801c8790db1a37791"
}