The Stacks project

Recent comments

• Dec 12 2025: tag 01KH by Elías Guisado
• Dec 11 2025: tag 0CMN by DD
• Dec 11 2025: tag 07FA by Thomas Qu
• Dec 11 2025: tag 02KK by Lecheng
• Dec 09 2025: tag 00M9 by Elías Guisado

Recent commits

• 10 Nov 2025: License files in subdirectory scripts w Apache 2.0
• 10 Nov 2025: Update copyright year
• 24 Oct 2025: Better handling of pro-morphisms and Rlim
• 28 Sep 2025: Tags: added new tags
• 28 Sep 2025: Fix complaints of scripts

Recent blog posts

• 28 Sep 2025: de Rham cohomology of an Artinian ring
• 25 Sep 2025: Surjective map from affine space
• 15 Aug 2025: The theorem on formal functions
• 05 Aug 2025: Updated Stacks Project
• 17 Apr 2025: Infinite dimensional de Rham cohomology

Statistics

The Stacks project now consists of

• 7640 pages
• 765574 lines of code
• 21390 tags
• 3292 sections
• 116 chapters
• 244 slogans