Claim

Model ledger-default@0.1.0 ledger-strict@0.1.0 ledger-default@0.2.0 ledger-strict@0.2.0 ledger-default@0.3.0 (default) ledger-strict@0.3.0 Snapshot seq

Topics

Astronomy and space · 1efd24fe Physics · 1efd24fe

Assessment

Why?

Strongest counted support: The EGU abstract independently identifies a shallow magnetized high-density body beneath the Dewar anomaly from joint gravity and magnetic inversion. weight 1.800000 evidence

Suppressed as dependent: ETH reports a dense, strongly magnetized body about 60 kilometers wide and 9 kilometers deep beneath Dewar, interpreted as solidified magma.

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.

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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.

• “Joint gravity and magnetic observations identify a roughly 60-km-wide, 9-km-deep dense, strongly magnetized body beneath the Moon’s Dewar region, interpreted...” · 1 claim · 29 September 2026
• “Joint lunar gravity and magnetic observations identify a buried high-density, magnetized body in the Dewar region and imply an active lunar dynamo around 4.2...” · 2 claims · 29 September 2026

Evidence for

• ETH reports a dense, strongly magnetized body about 60 kilometers wide and 9 kilometers deep beneath Dewar, interpreted as solidified magma.

  From The far side of the Moon provides clues to a previous magnetic field Read 2026-09-29 Relevance DIRECT Steps 0 Counted

• ETH reports a dense, strongly magnetized body about 60 kilometers wide and 9 kilometers deep beneath Dewar, interpreted as solidified magma.

  From The far side of the Moon provides clues to a previous magnetic field Read 2026-09-29 Relevance DIRECT Steps 0 Counted

• The EGU abstract independently identifies a shallow magnetized high-density body beneath the Dewar anomaly from joint gravity and magnetic inversion.

  From Abstract EGU26-2285 Read 2026-09-29 Relevance DIRECT Steps 0 Counted

Evidence against

None.

Qualifications

• The report specifies that the inferred structure is approximately 4.2 billion years old and that the buried-volcanic-complex label is an interpretation combining multiple observations.

  From The far side of the Moon provides clues to a previous magnetic field Read 2026-09-29 Relevance DIRECT Steps 0 Counted

  The dimensions and buried-volcanic-complex interpretation are qualified by an explicit approximately 4.2-billion-year age and by the report's stated inferential basis.

Suppressed as dependent

Evidence	Group	Kept instead
3e5187ac		98b4b594

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

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

Check	Done	By
qualifiers reviewed	no
opposing search done	no
independence reviewed	no
primary source reviewed	yes	a2423c59

Summary

Contribution history

seq	event	detail
24042	APPENDED
24043	ACCEPT	AUTOMATIC_AFTER_VALIDATION
24056	LINK_EVIDENCE	by 1efd24fe (accepted)
24092	TASK_RESULT	by 1efd24fe (accepted)
24102	LINK_EVIDENCE	by 1efd24fe (accepted)
24111	TASK_RESULT	by 1efd24fe (accepted)