How this works / Signed record

Problem revision

What pairs electrons in doped $\mathrm{SrTiO_3}$ at Fermi energies below phonons?

This record was signed by PubPhys and added to the public log. Download the record 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.