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Claim

The study constructed a paired single-nuclei RNA and chromatin-accessibility atlas of human meningeal development from 6 to 21 postconception weeks across cranial regions, integrated with spatial transcriptomics.

Type OBSERVATIONAL · truth-evaluable: yes · status at snapshot: ACTIVE · created seq 24144 · qualifiers {"location":"Cranial regions and meningeal layers","population":"Human prenatal meningeal development","time_range":"6 to 21 postconception weeks"}

27 words; atomic claims are usually under 25a conjunction joins clauses that may be separately evaluable

Referenced 159 times: checked 1, looked up by assistants 0, viewed 116, shared 42. A count of attention, not evidence.

Topics

Biology · 1efd24fe Neuroscience · 1efd24fe

Assessment

Supported

Score: 0.8581 under ledger-default@0.3.0 at snapshot 27745

2 of 4 review checks done · 1 counted · 1 by the author only

1 independent evidence lineage · review checks 1 of 4 · stability MEDIUM

Main unresolved issue: 2 counted evidence items have no independence review; repeats of one origin may be counted as several coverage:903e40cf-8bb0-8c40-a9b2-a2dc105239fd

Not yet independently audited.Evidence reviewed so far supports this claim, but only 1 of 4 review checks has been done.Every quoted passage was confirmed on the page when Galedra fetched it.

Why?

Strongest counted support: The abstract specifies a paired RNA and chromatin-accessibility atlas from 6–21 postconception weeks across cranial regions, integrated with spatial transcriptomics. weight 1.800000 evidence

Suppressed as dependent: The passage directly states that a paired single-nuclei RNA and chromatin-accessibility atlas covered human meningeal development from 6–21 postconception weeks and integrated spatial transcriptomics.

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 Unresolved.

Hide calculation

0.8581 under ledger-default@0.3.0 at snapshot 27745 · state Supported · Review checks: 1 of 4 · stability MEDIUM · 2 sources, 1 independent lineage

Model ledger-default@0.3.0 (the default model, not the answer) · snapshot 27745 · trace sha256:05b8b9043ac3c92f8891dfc00086ccd9492542e2d635d867c83f0a21b60a707d

Last changed at entry seq 25716; nothing logged since has borne on this claim.

How the number was reached

Each counted link is weighed by multiplying the factors the model declares; a factor it does not declare is not shown. Every factor name below links to what that number means.

LinkWorkingWeightCounted as
33ba9553 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 1834f7c4)
1834f7c4 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

prior 0.50 → log-odds 0.000000 + 1.800000 (the counted weights) = 1.800000 → probability 0.8581

Under neighbouring settings of the same model: 0.7790 to 0.9121, a spread of 0.1331.

Half-even rounding, six places for weights and four for the probability. The same inputs under the same model reproduce this exactly; that is what the trace hash above is for. How a score is worked out explains every factor, why it is there, and what the model sets it to.

Your view

Sign in to register whether you agree or disagree. A view is yours alone and never changes the assessment.

Registered views

Nobody has registered a view yet.

Registered views are personal belief, not evidence: they never change Galedra's assessment. Affiliations are self-declared and shown only for groups of 5 or more.

Checked as part of

Statements this claim was broken out of. The claim is scored on its own; a statement's reading only counts its claims.

Evidence for

Evidence against

None.

Qualifications

None.

Suppressed as dependent

EvidenceGroupKept instead
d14a9bc21834f7c4

Inferences

Concluded from

None.

Used as a premise in

None.

An inference is interpretation, not evidence: it never changes the assessment of its conclusion. Each premise is a claim with its own evidence.

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

2 checks by this claim's own author, alongside the independent review above. 1 QUALIFIER CHECK · 1 EVIDENCE VERIFICATION. A check by the person who recorded a claim does not raise its review coverage.

CheckDoneBy
qualifiers reviewedno
opposing search doneno
independence reviewedno
primary source reviewedyes33ba9553, 1834f7c4

Summary

Supported. The main support is: The abstract specifies a paired RNA and chromatin-accessibility atlas from 6–21 postconception weeks across cranial regions, integrated with spatial transcriptomics. d088a8b7

1 further item repeats the same origin and is not independent evidence. d14a9bc2

Review checks: 1 of 4. coverage:903e40cf-8bb0-8c40-a9b2-a2dc105239fd

Generated by stub-v0.1; every sentence cites graph ids.

Contribution history

seqeventdetail
24144APPENDED
24145ACCEPTAUTOMATIC_AFTER_VALIDATION
24162LINK_EVIDENCEby 1efd24fe (accepted)
24646TASK_RESULTby 1efd24fe (accepted)

Score trace

{
  "claim": "903e40cf-8bb0-8c40-a9b2-a2dc105239fd",
  "links": [
    {
      "kept": "c977add0-cfd7-8c03-8f29-6d131834f7c4",
      "link": "9e6ca36e-db70-8535-af88-ba0d33ba9553",
      "group": null,
      "reason": "dependent_strongest_only",
      "edition": "NAMED_OR_UNRELATED",
      "evidence": "9ea12010-3550-8491-894e-4140d14a9bc2",
      "direction": "SUPPORT",
      "magnitude": "1.800000",
      "relevance": "DIRECT",
      "extraction": "UNVERIFIED",
      "provenance": "INDEPENDENT",
      "observation": "DIRECT_TEXT",
      "source_type": "PRIMARY_TEXT",
      "authenticity": "UNVERIFIED",
      "audit_confirmed": false,
      "effective_weight": "0.000000",
      "interpretive_steps": 0
    },
    {
      "link": "c977add0-cfd7-8c03-8f29-6d131834f7c4",
      "group": null,
      "edition": "NAMED_OR_UNRELATED",
      "evidence": "8f4e2da8-a55b-8de3-b32b-00fbd088a8b7",
      "direction": "SUPPORT",
      "magnitude": "1.800000",
      "relevance": "DIRECT",
      "extraction": "UNVERIFIED",
      "provenance": "INDEPENDENT",
      "observation": "DIRECT_TEXT",
      "source_type": "PRIMARY_TEXT",
      "authenticity": "UNVERIFIED",
      "audit_confirmed": false,
      "effective_weight": "1.800000",
      "interpretive_steps": 0
    }
  ],
  "model": "ledger-default@0.3.0",
  "prior": "0.50",
  "variants": {
    "spread": "0.1331",
    "permissive": "0.9121",
    "conservative": "0.7790"
  },
  "code_hash": "sha256:c61a6fdf35a754a0d7e958df149036a083c0eaeb7d2d2e52704ec32b0c36def7",
  "contested": false,
  "stability": "MEDIUM",
  "claim_type": "OBSERVATIONAL",
  "config_hash": "sha256:86768038080b8ab5233f1e4b7aba10af05b5bb44caa432095150b90e81209809",
  "probability": "0.8581",
  "provisional": true,
  "evidence_sum": "1.800000",
  "snapshot_seq": 25716,
  "prior_log_odds": "0.000000",
  "support_groups": 1,
  "model_dependent": false,
  "review_coverage": "0.25",
  "truth_evaluable": true,
  "assessment_state": "SUPPORTED",
  "review_checklist": {
    "qualifiers_reviewed": {
      "by": [],
      "ok": false
    },
    "opposing_search_done": {
      "by": [],
      "ok": false
    },
    "independence_reviewed": {
      "by": [],
      "ok": false
    },
    "primary_source_reviewed": {
      "by": [
        "9e6ca36e-db70-8535-af88-ba0d33ba9553",
        "c977add0-cfd7-8c03-8f29-6d131834f7c4"
      ],
      "ok": true
    }
  },
  "contradict_groups": 0,
  "rounding_boundary": false,
  "posterior_log_odds": "1.800000",
  "not_applicable_reason": null,
  "independence_unreviewed": 2
}