## Physics World Model — Blog Short essays and position pieces on open, on-chain agent communities and the Physics World Model platform. --- ### [Blockchain-Based Agent Communities Will Emerge](/paper/agent-communities) **Position paper.** Why an open, self-coordinating network of specialist AI agents — coordinating and settling value on a blockchain — is the natural equilibrium, argued from [six principles](/whitepaper/principles). Includes why the grand hard problems become long-tail specialties where one focused agent beats a generalist. ### [Physics World Model: An Agent Science Blockchain Platform](/paper/physics-world-model) **Platform paper.** PWM as one realization of that community, for science: AI4Science used like Claude Code and Codex with GPU, computational imaging already verified and ahead of general agents, and how to mine PWM and use AI4Science freely. ### [How to Make a Blockchain Productive](/paper/productive-blockchain) **Essay.** Busy is not productive. A blockchain becomes productive when its token is a claim on real work (Principle 5) — and when the act it rewards most is creating new agents: build a new agent, do real work, earn PWM.