How this works / Signed record

Problem revision

Transverse-stress limit for irreversible degradation of Nb3Sn cables

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
5d1efa61f8a5cf2bb1992f7873ae2d4cb1c17df9c7d58978aa15b5876db768f5
Content hash
3b2dff38af6c67c30279a784287c579f5262c5fd57cbd0de621068e985189412
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
697
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:17:56Z — the Bitcoin date is the one that counts