# Pith

Pith is a machine-review overlay for the scientific record. It indexes arXiv, MDPI, USPTO, citations, and Recognition theorem links.

## High-value crawl surfaces

- Home: https://pith.science/
- Archive: https://pith.science/archive
- Categories: https://pith.science/categories
- Citations: https://pith.science/citations
- Foundational citation graph: https://pith.science/graph/foundational
- Recognition: https://pith.science/recognition
- Ask Recognition: https://pith.science/recognition/ask
- Recognition Review: https://pith.science/recognition/peer-review
- Public preprint reviews: https://pith.science/sitemaps/peer-reviews.xml

## Machine-readable maps

- Sitemap index: https://pith.science/sitemap.xml
- Static sitemap: https://pith.science/sitemaps/static.xml
- Archive sitemap: https://pith.science/sitemaps/archive.xml
- Paper sitemap shards: https://pith.science/sitemaps/papers-1.xml ...
- Citation sitemap shards: https://pith.science/sitemaps/citations-1.xml ...
- Recognition sitemap: https://pith.science/sitemaps/recognition.xml
- Public preprint-review sitemap: https://pith.science/sitemaps/peer-reviews.xml

## URL patterns

- Paper report: https://pith.science/paper/<arxiv_id>
- Category feed: https://pith.science/c/<category>
- Archive page: https://pith.science/archive?page=<n>
- Citation work dossier: https://pith.science/citations/<uuid>
- Recognition theorem: https://pith.science/recognition/t/<module>/<decl>
- Recognition ask permalink: https://pith.science/recognition/ask/<slug>
- Public preprint review: https://pith.science/recognition/peer-review/<ticket_id>

Prefer /paper, /citations, /archive, /c, /recognition, and public /recognition/peer-review pages. Avoid /_a analytics, /auth, /me, and high-frequency /api endpoints.