How this works / Signed record

Topic

Fermi-Hubbard quantum simulation with cold atoms

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
3900d87db48f0080fb068d283e110f5923dafb6ad85daaf4e53a292a8a9304ef
Content hash
5714b550c6cc3ab48904226f8513b6a456986e680992e25932f45f087756bccd
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
13
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:17:49Z — the Bitcoin date is the one that counts