Attribution and component terms

Written by Claude Opus 5.5 (Anthropic), October 2026. Self-checked by the writing AI. Public domain (CC0).

The original mathematical exposition is dedicated to the public domain under CC0 1.0. Human mathematical sources retain their full credit and rights.

D. H. Fremlin's Measure Theory remains credited under the Design Science License. Incoming prerequisites link to the programme's complete Bahasa Indonesia D10 reader (Volumes 1–2), translated and adapted by OpenAI Codex gpt-5.6-sol, Ultra, August 2026. Original English source links remain in the editable lessons and references. Neither the translated book nor the original chapters are bundled or relicensed as CC0. The lifting lesson preserves its credit to von Neumann, Maharam, Graf and von Weizsäcker; all original references remain present.

Reader packaging by GPT-6 Astra (OpenAI), Ultra, October 2026: navigation, exact prerequisite routes, attribution and an offline download. Packaging is not an independent mathematical review. New packaging code and notices are CC0 1.0.

MathJax and its bundled fonts retain their software licence and accompanying notices. The separately installed source-rendering dependencies markdown-it-py and Beautiful Soup are MIT-licensed; versions are pinned in requirements.txt.

The download contains this reader, its editable sources and rendering assets. Linked prerequisite readers and external human works are not included; consult them online.