record state
frontier-ownedReview status
This finding is part of accepted frontier state. Review events, reviewable changes, and proof state explain how it can change.
unreviewed
frontiers / frontier
Finding bundle
back to stateno incoming links yet
record state
frontier-ownedThis finding is part of accepted frontier state. Review events, reviewable changes, and proof state explain how it can change.
finding statement
finding typeNo entity list is declared.
evidence
source-boundtheoretical · manual state transition
proof impact
packet context1 reviewable changes and 0 evaluation records are attached to this finding id.
Evidence and conditions
method
manual state transition
evidence type
theoretical
conditions
Provenance
source title
HST and Gaia parallax programs (SH0ES program); direct measurement systematics
authors
reviewer:will-blair
Absolute magnitude calibration of distance indicators (Cepheids, SN Ia, Milky Way RR Lyrae) relies on geometric parallax anchors; systematic parallax zero-point errors in Gaia and HST propagate directly to H0.
vs_7198629f983bfc0a · manual_curation
outgoing
vf_599a2798982e6745Gaia parallax zero-point directly anchors Cepheid absolute magnitude calibration in local distance ladder
incoming
No incoming links.
events
vev_3881874692ce3eb6finding.assertedManual finding added to frontier state
reviewer:will-blair · 2026-05-29
reviewable changes
vpr_16b05a0763cccd5dfinding.addManual finding added to frontier state
applied · reviewer:will-blair · 2026-05-29
evaluations
No evaluation record targets this finding id.