E2M Public Dataset Repository Release: 2026.09.25 (2026-09-25) Repository: https://e2massociates.com/research/data-catalog/ Machine-readable manifest: https://e2massociates.com/datasets/manifest.json Versioning policy - Dated snapshot directories are release records. - New dataset refreshes should create a new dated snapshot directory. - Published versioned snapshots should not be overwritten. Citation Use the dataset-specific citation in each metadata.json file. Reuse Publicly accessible for inspection and citation. Third-party source material remains subject to original source terms; E2M grants no rights it does not own.