The Library, Measured
Every claim in the AI Library cites a source, so the library can be audited by counting. Every number on this page is computed from the entries at build time.
Generated 2026-08-03
2745 entries
3201 cited sources
100% entries with a primary source
13648 cross-links
1676 topic tags
Entries per year, 1818 - 2026
The shape of the field itself: a long quiet century, a research era, and the post-2012 explosion. 707 undated entries (people, concepts) not shown.
By collection
Source types
What 3201 citations actually point at.
By tier: 3186 primary, 13 aggregate, 2 secondary. Every entry must cite at least one primary source - the build fails otherwise.
Most cited entries
The ideas the rest of the library leans on, by inbound cross-links.
- Large Language Model 346
- Deep Learning 234
- Computer Vision 148
- Machine Learning 135
- Reinforcement Learning 133
- Transformer 129
- Neural Network 125
- OpenAI 123
- Robotics 115
- Training Data 109
Top source domains
Where the primary sources live.
Verification freshness
Every entry records when its sources were last checked.