How this works / Signed record

Problem revision

Next spherical proton shell closure in superheavy nuclei

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
59ed6e3e7af6ecdb1055d3e49fe28822608fe600552db146f1e50a77894e0514
Content hash
96590ec06eaa876243b863cd71656baf1696cf475258fb0f1fc9352935c964ab
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
1,769
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:18:07Z — the Bitcoin date is the one that counts