# Monograph attribution and license notice

*Polyhedra, Moduli, and Quantum Geometry* — Igor Rivin, Department of Mathematics, Temple University. Copyright 2026 Igor Rivin. The monograph acknowledges substantial help from Codex in its preparation and revision and in the computational companions.

Igor Rivin's monograph text, original figures and TeX sources are licensed under the [Creative Commons Attribution 4.0 International license](https://creativecommons.org/licenses/by/4.0/). The [full legal code](CC-BY-4.0.txt) accompanies this notice. Separately credited third-party material remains under its own terms.

This grant includes the same monograph material in earlier monograph PDFs/source snapshots and Section 9 chapter exports. It does not license an entire download archive: historical `ipoly` material, third-party code, fonts and other inherited content retain their existing terms and notices. The [repository license map](README.md) identifies the separate computational-code licenses and exclusions.

Historical downloads remain unchanged records of their original editions. This accompanying notice records the current grant; it does not change their source identities, mathematical review status or computational evidence. Reusers should identify the edition or source used and indicate modifications in accordance with CC BY 4.0.