I had ChatGPT build me a free PDF editor because I didn't trust it to change my files - it worked!

The smartest way to use AI may not be letting it touch your files, but asking it to write software that handles them safely - ...
GitHub

OpenTimestamps Client

Command-line tool to create and validate timestamp proofs with the OpenTimestamps protocol, using the Bitcoin blockchain as a timestamp notary. Additionally this package provides timestamping of PGP ...