How this works / Signed record

Problem revision

Are evolving dark energy hints driven by supernova systematics?

This record was signed by PubPhys and added to the public log. Download the proof and check it with the open verifier: it recomputes every fingerprint, checks the PubPhys signature against the published key, finds the entry in the log and checks the Bitcoin date, without relying on this site.

Record hash
0eced1b07c18da050629e5aee37dbfab00ff3c2c1f9943ca0e014a0d85ed4364
Content hash
7757d2fd44a44cc399ceec46337745ffe1951da94fde620138c2ecbb9e417900
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
1,243
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:18:02Z — the Bitcoin date is the one that counts