How this works / Signed record

Problem revision

Diffusion coefficient and halo size from secondary-to-primary ratios

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
de7a3e29050f3b1ee041ecfa84d3080521ef91f4b71f5b38468597da31d7a860
Content hash
a96c46f44df09c676d527c08154eeaf17619937f40f3d36bb9b0d7cb50eac0b7
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
510
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:17:54Z — the Bitcoin date is the one that counts