Protocol & security
Challenge the specifications, threat models, formal claims, cryptographic boundaries, and implementation.
Join the network
Build the trust layer with us.
Actum is early by design. We are looking for people who want to test the thesis, find the failure modes, and turn explicit authority into dependable infrastructure.
Network operators
Help rehearse validator operations, availability, recovery, observability, and safe upgrades.
Builders
Create wallets, identity tools, applications, explorers, integrations, and verifier implementations.
Specialized providers
Experiment with proving, AI work, storage, indexing, and other useful services without validity authority.
Start here
Read. Run. Challenge. Build.
The repository contains the implementation, specifications, formal models, test vectors, and current work.