The most authoritative version is hosted on Christopher Langan’s official website, . Look for "The Cognitive-Theoretic Model of the Universe: A New Kind of Reality Theory." This version is often updated and contains footnotes and diagrams.
Some versions exist on or Academia.edu . However, ensure the uploader has permission—many are preprint copies from the early 2000s.
The Cognitive-Theoretic Model of the Universe (CTMU), proposed by Christopher Langan, is a metaphysical theory defining the universe as a self-configuring, self-processing language (SCSPL) that merges mind with physical reality. It operates on principles of telic recursion, where reality is a self-simulating, closed system, though it is widely regarded by critics as fringe or pseudoscientific. An advanced, downloadable formulation of the CTMU is available via Cosmos and History Good Math/Bad Math
The CTMU is built on a theoretical framework that incorporates concepts from cognitive science, philosophy, and physics. The model consists of several components: