How this works / Signed record

Problem revision

Size of the saturation scale in heavy 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
8b3ddc17469d58250b5e83400f6f58f243d2fa0883803f18a3f20d96cd0bad2a
Content hash
6c154a8ceb69e131b48cbff479ce1063861c9bed8a78032eb4f474dd61a570bf
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
1,762
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