The canonical Homotopy Type Theory informal textbook, initiated at the Institute for Advanced Study (2012–13) under the Univalent Foundations project. It presents the theory pedagogically without requiring technical proof assistant use.

Features

  • Comprehensive introduction to homotopy type theory and univalence
  • Emphasis on intuition and mathematical reasoning without proof assistants
  • Part of a broader univalent foundations initiative
  • Distributed under CC‑BY‑SA 3.0 license
  • Contributions accepted via PRs and GitHub issues
  • Nightly builds and compiled versions available online

Project Samples

Project Activity

See All Activity >

Categories

Mathematics

Follow book

book Web Site

Other Useful Business Software
Earn up to 16% annual interest with Nexo. Icon
Earn up to 16% annual interest with Nexo.

Access competitive interest rates on your digital assets.

Generate interest, borrow against your crypto, and trade a range of cryptocurrencies — all in one platform. Geographic restrictions, eligibility, and terms apply.
Get started with Nexo.
Rate This Project
Login To Rate This Project

User Reviews

Be the first to post a review of book!

Additional Project Details

Programming Language

Python

Related Categories

Python Mathematics Software

Registered

2025-08-06