Upload README.md with huggingface_hub

README.md

@@ -4,4 +4,8 @@ viewer: false
 ---
 # screenpad-data (private)
 
-Take-home PAD dataset: `data/Bonafide/` (1000 face images, apparently FFHQ, CC BY-NC-SA 4.0) and `data/Screens/` (23 iPhone recaptures of the bona fide images with the same filename). Private; do not redistribute.
+Take-home PAD dataset: 1000 bona fide face images (`Bonafide/`, apparently FFHQ, CC BY-NC-SA 4.0) and 23 iPhone recaptures of the bona fide images with the same filename (`Screens/`). Private; do not redistribute.
+
+- `raw/screenpad-raw.tar` - the original files, byte-identical, in one uncompressed tar. Fetch with `screenpad pull-data`.
+- `raw/screenpad-raw.sha256` - per-file SHA-256 (`shasum -a 256 -c` format); `pull-data` verifies every file against it.
+- `data/` - the same files uploaded loose (initial upload; slow to fetch, kept for browsing).