How this works / Signed record

Problem revision

Spectral gap of the AKLT model on the square lattice

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
81053b5f73d7f9a4dfdbe66fe65d7846de39a54b2e85df9cc2e021dcf5f3bc6c
Content hash
00db496308ea0359289ee2f20acc51b7414eaf8279424e87557c60b72331ab37
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
1,652
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:18:06Z — the Bitcoin date is the one that counts