Manifest: SG/EG matched checkpoints

Manifest: add opXRD payload rows

Manifest: add XRDBench + CNN epoch-46 checkpoint rows

Add NeurIPS RAI provenance metadata

Align Croissant file object typing

Fix Croissant RAI metadata validation

Point dataset card to anonymous code artifact

Remove unreleased lineage references from manifests

Limit manifests to released artifacts

Link companion reproducibility repository

Align dataset metadata with public release

Document aggregate prior release

Add Croissant RAI metadata

Add files using upload-large-folder tool