How this works / Signed record

Problem revision

Do well-entangled polymer fluids form steady shear bands

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
f01d16952d36b328fe9df1e828affe27c232576abd73cd3307eb07ef0bfe3a7a
Content hash
dbdba00b4b817f96be3b06f8b20f9675aa97dfef1320df387509efe9ecc8392b
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
825
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