source boundary
frontier-owneddeclared
A source record is provenance. It supports a finding only through evidence atoms, extraction spans, and reviewed finding bundles.
frontiers / frontier
Source record
back to sourcessource boundary
frontier-ownedA source record is provenance. It supports a finding only through evidence atoms, extraction spans, and reviewed finding bundles.
finding bindings
record contextFindings bound to this source through source ids, evidence atoms, provenance, or reviewed source-record slots.
evidence atoms
materializedEvidence atoms pin exact spans, measurements, selectors, or curation assertions to the source.
review context
inspectable1 reviewable changes and 0 evaluations are attached through this source or its findings.
Locator and citation
external sourcelocator
title:SH0ES; Gaia DR3/DR4 analyses; C-MetaLL survey
imported
2026-05-29T02:26:43.140958+00:00
extraction mode
manual_curation
authors
reviewer:will-blair
Caveats
No source-specific caveats are recorded.
methodological · vf_08569261526764d5
The period-luminosity relationship for Cepheids exhibits disputed metallicity dependence: SH0ES methods render measurements insensitive to metallicity variation, but Gaia parallax analyses indicate metallicity slopes of unknown magnitude, leaving the true systematic effect unresolved.
events
vev_7e51f1a330f2bef7finding.assertedManual finding added to frontier state
reviewer:will-blair · 2026-05-29
reviewable changes
vpr_7f40dcc1d95cc479finding.addManual finding added to frontier state
applied · reviewer:will-blair · 2026-05-29
evaluations
No evaluation rows are attached.