Corpus scale

A governed historical corpus enabling temporal reconstruction, authority tracing, and citation lineage across customs rulings.

220,445 Rulings
172 HTS editions
23,953 CFR sections
698,614 Authority edges
1,006,874 Corpus objects

What this enables

  • Temporal reconstruction — bind holdings to HTS editions at ruling date
  • Authority tracing — ruling-to-ruling and HTS lineage edges
  • Historical HTS binding — compare issuance tariff against current corpus
  • Contradiction detection — surface modifying rulings and supersession
  • Citation lineage — seven-stage provenance from query to LegalSnapshot

Counts verified against governed release artifacts. See Methodology for reconstruction method.