How this works / Signed record

Problem revision

Helium $\lambda$-point heat-capacity exponent disagrees with theory

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
87fdd189173f28f8c6b920c2ab0c4fb917ac6d2125a011743cb31dd0c3abd3d1
Content hash
a9afde8df441e9adfa5adb7da0911488cc114f1ad037b0b33a65ef1e3694031b
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
1,893
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:18:08Z — the Bitcoin date is the one that counts