How this works / Signed record

Problem revision

Proton and antiproton magnetic moments compared at 1e-12

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
e256dea0e0dbb033f8de50ce8ab972920cda3950ac0e844cb0d8a014c57f4cc8
Content hash
d80e4688f0baa4cb4bdb9ef77e75817ccca2814cf32bf01a9964dcf345925de3
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
420
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:17:53Z — the Bitcoin date is the one that counts