How this works / Signed record

Problem revision

Are periodic tissue patterns produced by Turing reaction-diffusion?

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
1f0c29fd4f75c42e803750c96088d2c7209b92c010e93ce978f9e16a31f86a09
Content hash
b1d3bfb63e5144aa43fa515ba818daa6416a52dc2a9a29d99e20fc4ab3e15826
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
802
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:17:57Z — the Bitcoin date is the one that counts