Claim
The study identified three hominin fossils from approximately 167–134 thousand years ago and reported proteomic confirmation of those bones and two excavated teeth as Denisovan.
a conjunction joins clauses that may be separately evaluableTopics
Archaeology · 1efd24fe Biology · 1efd24fe
Assessment
Supported
Main unresolved issue: 4 counted evidence items have no independence review; repeats of one origin may be counted as several coverage:9a75d1fd-7b16-8183-a9b0-4fffad811435
Not yet independently audited.Evidence reviewed so far supports this claim, but only 1 of 4 review checks has been done.A quoted passage is on the page but our reader could not line it up with it, because the publisher's markup interrupts the sentence.Every quoted passage was confirmed on the page when Galedra fetched it.
Why?
Strongest counted support: The primary study reports the fossil identifications, age range and proteomic attribution. weight 1.800000 evidence
Suppressed as dependent: The quoted passage directly reports three fossils dated 167–134 thousand years ago and proteomic Denisovan attribution for them and two teeth.
Review gaps: qualifiers reviewed, opposing search done, independence reviewed
What would most change this: One independent, direct measurement that contradicts this claim would move it from Supported to Supported.
0.9734 under ledger-default@0.3.0 at snapshot 27745 · state Supported · Review checks: 1 of 4 · stability HIGH · 4 sources, 2 independent lineages
How the number was reached
| Link | Working | Weight | Counted as |
|---|---|---|---|
| d9e7bf22 support | relevance DIRECT 2.0 × observation DIRECT_TEXT 0.9 × interpretation 0 steps, 1 − 0.15 × 0 1.000000 × authenticity UNVERIFIED 1.0 × extraction UNVERIFIED 1.0 × provenance INDEPENDENT 1.0 × edition NAMED_OR_UNRELATED 1 | 1.800000 | 0.000000 (dependent strongest only, kept 942de47e) |
| 942de47e support | relevance DIRECT 2.0 × observation DIRECT_TEXT 0.9 × interpretation 0 steps, 1 − 0.15 × 0 1.000000 × authenticity UNVERIFIED 1.0 × extraction UNVERIFIED 1.0 × provenance INDEPENDENT 1.0 × edition NAMED_OR_UNRELATED 1 | 1.800000 | 1.800000 |
| 1cbbbc07 support | relevance DIRECT 2.0 × observation DIRECT_TEXT 0.9 × interpretation 0 steps, 1 − 0.15 × 0 1.000000 × authenticity UNVERIFIED 1.0 × extraction UNVERIFIED 1.0 × provenance INDEPENDENT 1.0 × edition NAMED_OR_UNRELATED 1 | 1.800000 | 1.800000 |
| 3fd82380 qualify | relevance DIRECT 2.0 × observation ARCHAEOLOGICAL 0.9 × interpretation 0 steps, 1 − 0.15 × 0 1.000000 × authenticity UNVERIFIED 1.0 × extraction UNVERIFIED 1.0 × provenance INDEPENDENT 1.0 × edition NAMED_OR_UNRELATED 1 | 1.800000 | 0.000000 (non directional) |
prior 0.50 → log-odds 0.000000 + 3.600000 (the counted weights) = 3.600000 → probability 0.9734
Your view
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Checked as part of
- “The study identified three hominin fossils from approximately 167–134 thousand years ago and reported proteomic confirmation of those bones and two excavated...” · 1 claim · 29 September 2026
- “A primary Nature study used morphology, ZooMS and proteomics to identify Denisovan remains at Bianfu Cave in southwest China.” · 3 claims · 29 September 2026
Evidence for
-
From Ancient proteins identify various Denisovan remains from Southwest China Read 2026-09-29 Relevance DIRECT Steps 0 Counted
Primary fossil and proteomic result.
-
From Ancient proteins identify various Denisovan remains from Southwest China Read 2026-09-29 Relevance DIRECT Steps 0 Counted
Additional direct passage for the newly created fossil-identification claim.
-
From Ancient proteins identify various Denisovan remains from Southwest China Read 2026-09-29 Relevance DIRECT Steps 0 Counted
The excerpt states the fossil count, age range, and proteomic result.
Evidence against
None.
Qualifications
-
From Ancient proteins identify various Denisovan remains from Southwest China Read 2026-09-29 Relevance DIRECT Steps 0 Counted
Adds screening funnel, layer-specific dating, specimen identities, and selected-tooth denominator.
Suppressed as dependent
| Evidence | Group | Kept instead |
|---|---|---|
| 0d9891b6 | 942de47e |
Inferences
Concluded from
None.
Used as a premise in
None.
Threads
None. Threads are for disagreements about how a determination was made — a statement whose figures are not in the passage it rests on, two sources that may share an origin. Something about the world belongs in the evidence above.
Claim edges
None. Edges are stored and displayed; v0.1 does not propagate probability across them.
Review checklist
Review checks: 1 of 4
| Check | Done | By |
|---|---|---|
| qualifiers reviewed | no | |
| opposing search done | no | |
| independence reviewed | no | |
| primary source reviewed | yes | d9e7bf22, 942de47e, 1cbbbc07, 3fd82380 |
Summary
Supported. The main support is: The primary study reports the fossil identifications, age range and proteomic attribution. bef0c9b0
1 further item repeats the same origin and is not independent evidence. 0d9891b6
Qualifier: The fossil count and broad 167–134 ka range combine specimens from two layers with distinct age intervals, while proteomic confirmation covered two selected teeth rather than all four excavated teeth. a3b0bc71
Review checks: 1 of 4. coverage:9a75d1fd-7b16-8183-a9b0-4fffad811435
Contribution history
| seq | event | detail |
|---|---|---|
| 20590 | APPENDED | |
| 20591 | ACCEPT | AUTOMATIC_AFTER_VALIDATION |
| 20606 | LINK_EVIDENCE | by 1efd24fe (accepted) |
| 20662 | LINK_EVIDENCE | by 1efd24fe (accepted) |
| 24519 | TASK_RESULT | by 1efd24fe (accepted) |
| 25557 | TASK_RESULT | by 1efd24fe (accepted) |
Score trace
{
"claim": "9a75d1fd-7b16-8183-a9b0-4fffad811435",
"links": [
{
"kept": "dfd5477f-834e-8362-a580-6d40942de47e",
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"reason": "dependent_strongest_only",
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{
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],
"model": "ledger-default@0.3.0",
"prior": "0.50",
"variants": {
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"permissive": "0.9908",
"conservative": "0.9255"
},
"code_hash": "sha256:c61a6fdf35a754a0d7e958df149036a083c0eaeb7d2d2e52704ec32b0c36def7",
"contested": false,
"stability": "HIGH",
"claim_type": "OBSERVATIONAL",
"config_hash": "sha256:86768038080b8ab5233f1e4b7aba10af05b5bb44caa432095150b90e81209809",
"probability": "0.9734",
"provisional": true,
"evidence_sum": "3.600000",
"snapshot_seq": 25558,
"prior_log_odds": "0.000000",
"support_groups": 2,
"model_dependent": false,
"review_coverage": "0.25",
"truth_evaluable": true,
"assessment_state": "SUPPORTED",
"review_checklist": {
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"ok": false
},
"opposing_search_done": {
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},
"independence_reviewed": {
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"primary_source_reviewed": {
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"contradict_groups": 0,
"rounding_boundary": false,
"posterior_log_odds": "3.600000",
"not_applicable_reason": null,
"independence_unreviewed": 4
}