Pubmark Inc.

VMC — Registered Mark — certificate logged 2026-08-06

Logo

Logo of Pubmark Inc.

Logo integrity: hash verified against the certificate’s logotype hash. Open the SVG.

Subject

Organisation
Pubmark Inc.
Common name
Pubmark Inc.
Country
US
Mark type
Registered Mark
Trademark country
US
Trademark registration
5811632
Distinguished name
SERIALNUMBER=5131522,CN=Pubmark Inc.,O=Pubmark Inc.,STREET=1 Broadway 14th Floor,L=Cambridge,ST=MASSACHUSETTS,C=US

Domains

chirpbooks.com

Certificate

Issuer
CN=DigiCert Verified Mark RSA4096 SHA256 2021 CA1,O=DigiCert\, Inc.,C=US
Valid
2026-07-28 → 2027-08-10 · 379 d
Serial
018D5F3EB8504320F144ED31411BB708
SHA-256
2ED9FF4DC976263EF13BF9AEDAFE6CA5BD4BDE56B31415D4AF029FF5F264C0F0
Policy
VMC · 2.16.840.1.114412.0.2.5 1.3.6.1.4.1.53087.1.1
Download
PEM · DER

Log entry

Log
https://gorgon.ct.digicert.com/log/
Entry
#39916 · logged 2026-08-06 07:42:32 UTC
Log id
VVlTrjCWAIBs0utSCKbJnpMYKKwQVrRCHFU2FUxfdaw=