OpenDOK is an open-source reference implementation for creating immortal, self-verifying documents. It leverages blockchain and cryptographic techniques to ensure document integrity and long-term verification, targeting developers building secure archiving or verification systems.
OpenDOK is a Frameworks & SDKs product. It focuses on ensuring document integrity and long-term verification using blockchain technology. OpenDOK is an open-source project aimed at developers building document verification or archiving systems. The project is open source (MIT). OpenDOK is available on the web and the command line.
OpenDOK Maintainers builds and maintains OpenDOK, and the product first shipped in 2026. Across PulseGate's embedding index, OpenDOK has few near neighbours, marking it as relatively distinct. Among its 4 catalogued features are document verification, blockchain integration, and archiving.
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