README.md

# trackstar-gradient-index-base

Bergson per-document gradient index for the TrackStar training corpus. 316 shards x ~3.9 GB each. Model: OLMo-3-7B base, fp32, projection_dim=16. Reusable for scoring new query sets against the same training set without rebuilding gradients.

## Provenance

This bucket was renamed on 2026-05-24 as part of the TrackStar typo fix + SOC-number cleanup.

| Field | Value |
|---|---|
| Previous name | `HCAI-Lab/tracstar-index-base-soc156` |
| SOC ticket(s) | SOC-156 |
| Renamed | 2026-05-24 |

See [`docs/data_home/inventory.json`](https://github.com/eilab-gt/social-data-attribution/blob/main/docs/data_home/inventory.json) for the full inventory including the `old_names` field on each entry.