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
locator
title:SH0ES; Kodric et al.
imported
2026-05-29T02:16:29.729608+00:00
extraction mode
manual_curation
authors
reviewer:will-blair
Caveats
No source-specific caveats are recorded.
methodological · vf_c5f3b805ea6036bf
Cepheid identification in external galaxies relies on variability detection with amplitude > 0.5 mag at optical wavelengths; crowding in nearby galaxies (within ~4 Mpc for HST, ~10 Mpc for JWST) limits sample completeness and introduces selection bias toward brighter, bluer Cepheids.
events
vev_ebd3fd25091c6fb5finding.assertedManual finding added to frontier state
reviewer:will-blair · 2026-05-29
reviewable changes
vpr_f20f5776c383553afinding.addManual finding added to frontier state
applied · reviewer:will-blair · 2026-05-29
evaluations
No evaluation rows are attached.