A set of tools for automatically managing bitrot and format in large quantities of media

Command-line File Verify

Long-term archival backups for Linux — with integrity you can prove and repair

Recursively create .par2 parity for an entire filesystem and automatically keep them up to date even when files are modified!

Containerized dar-backup: run automated, verifiable dar backups in Docker, Kubernetes, or on your local machine.

PAR2 Activation and calcium signaling Reaction Model in PySB

Back up large folders to multiple Blu-ray discs with error correction and focus on efficency. Uses DAR for slicing + compression and PAR2 for redundancy. Burn, verify, and restore (with auto-repair for damaged discs)