{
  "declared_links": {
    "economic_signal_ids": [],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "一篇宣称来自中国多所高校学生联署的”公开信”，10月26日下午3时许出现在名为“思源湖BBS”的网站上。帖中呼吁恢复中国国家主席任期限制、推动民主修宪，并保障公民讨论国事的空间。 但自由亚洲电台难以确定这个简体中文网是在中国境内。",
  "desk": "rights",
  "event_id": "event-dab3431c16174fb2e3dfda16",
  "evidence_groups": [
    {
      "group_id": "radio-free-asia-mandarin",
      "roles": [
        "media"
      ],
      "source_ids": [
        "rfa-mandarin"
      ]
    }
  ],
  "evidence_refs": [
    {
      "independence_group": "radio-free-asia-mandarin",
      "item_id": "item-fae29c718b7326516a692655",
      "published_at": "2026-10-26T16:25:38Z",
      "role": "media",
      "source_id": "rfa-mandarin",
      "source_name": "Radio Free Asia Mandarin",
      "title": "网络流传中国高校生”联署书” 呼吁恢复国家主席任期",
      "url": "https://rfa.org/mandarin/podcasts/yataibaodao/2026/10/26/student-protest-xi-bbs/",
      "version_id": "itemv-5f47f694ab2818ad41415f5c"
    }
  ],
  "evidence_strength": "single-source",
  "headline": "网络流传中国高校生”联署书” 呼吁恢复国家主席任期",
  "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-f6852ce6b2f127b09faf56b7"
  },
  "published_at": "2026-10-26T16:25:38Z",
  "reported_facts": [
    {
      "attribution": "Radio Free Asia Mandarin",
      "evidence_item_id": "item-fae29c718b7326516a692655",
      "published_at": "2026-10-26T16:25:38Z",
      "statement": "Radio Free Asia Mandarin published “网络流传中国高校生”联署书” 呼吁恢复国家主席任期”."
    }
  ],
  "topics": [
    "connectivity",
    "politics",
    "rights"
  ],
  "updated_at": "2026-10-26T16:25:38Z",
  "url": "https://palimpsest.info/news/wire/event-dab3431c16174fb2e3dfda16/",
  "version_id": "eventv-f6852ce6b2f127b09faf56b7"
}