How this works / Signed record

Problem revision

What selects lamellar thickness in polymer crystals

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
897ef7479e37e79d3173f6b65e48f410f20498773a460961cee516aee3590e8d
Content hash
b2eca745f0d519d6b2aec02d1ca9ff9e3d2f8a34a1cfd14a99b417a5c52561e7
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
823
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