JCAP LaTeX Submission Template — PIW–CWG Working Paper Edition

This record contains a JCAP-compatible LaTeX project used to prepare the working paper“The 15 Layers of Persistence (PIW–CWG Unified Edition).” The project includes a structured main.tex file, section organization, mathematicalnotation conventions, and compilation settings aligned with Journal of Cosmology andAstroparticle Physics (JCAP) formatting requirements. This upload is provided as a technical companion and reproducibility artifact,supporting transparent manuscript preparation, version control, and futurepeer-reviewed submissions. No scientific claims are introduced in this record beyond those contained in theassociated working paper. The template is intended for reuse, adaptation, andinspection by collaborators, reviewers, or editors.