How this works / Signed record

Problem revision

Do numerical dynamos reach the asymptotic regime of Earth's core?

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
b1a214117b55d5c6b6e9345cbdf07bbd9df358b1911eb376a667e8b309753674
Content hash
a70d2a7dab4e421f41db838c929369b74599d714fa61ddbb33f0226aadc6a845
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
1,319
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:18:02Z — the Bitcoin date is the one that counts