How this works / Signed record

Problem revision

Nuclear-structure corrections in superallowed beta decays

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
2c909fa6d0ea4bc87ccf2c76e5beb9ee4ef52fe276decce3da9d01b463ae0763
Content hash
fc0213196d9af5ba65382caee716c881b17787089801f42658f0c7ceb457bb91
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
1,787
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