The Stacks project

Recent comments

• Jun 03 2026: tag 00M9 by Stacks Project
• Jun 03 2026: tag 0FFK by Stacks Project
• Jun 02 2026: tag 00M9 by fherzig
• Jun 01 2026: tag 019O by Yujie Zhang
• May 31 2026: tag 015G by Vihaan Dheer

Recent commits

• 03 Jun 2026: I-adic completeness of closed submodules
• 03 Jun 2026: Further improve discussion monoidal categories
• 03 Jun 2026: Missing word
• 03 Jun 2026: Clarify proof of a lemma in categories
• 02 Jun 2026: Improve discussion monoidal categories

Recent blog posts

• 22 May 2026: Stacks project website slow
• 30 Jan 2026: Update
• 25 Jan 2026: Nonflat deformation theory
• 28 Sep 2025: de Rham cohomology of an Artinian ring
• 25 Sep 2025: Surjective map from affine space

Statistics

The Stacks project now consists of

• 7651 pages
• 766883 lines of code
• 21436 tags
• 3298 sections
• 116 chapters
• 244 slogans