Lean 4 software archive for the **NEMS** program: **Lean Ugp**. This Zenodo record bundles a pinned Git snapshot of the formalization (283 modules, zero sorry, zero custom axioms on core path). Merged with ugp-lean-exp on 2026-05-30 (52 new modules since v2026-05-27). New modules include TemporalVoxelCC, CKMCPPhase, PhiMDLProperTimeBridge, EtherProperTimeRate, and the full QG/cosmology arc (P44-P47). All core modules zero sorry; named axioms: rccₚhysicsₐx, rule110ₛimulatescomputable, simultaneousdualₜapeₐx. Exact file scope and revision policy appear in the repository manifest shipped with the archive. Cite using the Zenodo DOI after publication. When available, add companion articles or public repository URLs to Zenodo `relatedᵢdentifiers`.
Nova Spivack (Mon,) studied this question.