Replication Package: Continuity and Change in U.S. Legal Tradition — Evidence from Judicial Citation Communities

Replication code and bundled input data for: Continuity and Change in U.S. Legal Tradition: Evidence from Judicial Citation CommunitiesElliott Ash, Caterina Chiopris, Robert Mahari, Suresh NaiduProceedings of the National Academy of Sciences (PNAS), 2026. The package contains all Python scripts and small bundled data files needed to reproduce the figures and tables in the paper. Large raw data (Case Law Access Project opinions and citations, ~5.8 GB) must be downloaded separately from case.law; download instructions are in README.md.