| { |
| "dataset": "How2Sign-MV3D", |
| "version": "2026-11-04", |
| "sequences": 34939, |
| "split_counts": { |
| "test": 2325, |
| "train": 30903, |
| "val": 1711 |
| }, |
| "frames": { |
| "test": 346945, |
| "train": 4510142, |
| "val": 255585 |
| }, |
| "npz_payload_bytes": 16752327854, |
| "archive_bytes": 16779264000, |
| "archives": [ |
| { |
| "path": "data/test-00000.tar", |
| "bytes": 1072599040, |
| "sha256": "03d9c0276156027cf84ba2237b51bce4b1e34a5121a69e34e7e9dead845a8ad6", |
| "sequences": 2236, |
| "split": "test", |
| "payloads_verified": true |
| }, |
| { |
| "path": "data/test-00001.tar", |
| "bytes": 52193280, |
| "sha256": "25b4674d4be18f02ca694cd36a714b3ad426021379291e5e0d49949aa8381c95", |
| "sequences": 89, |
| "split": "test", |
| "payloads_verified": true |
| }, |
| { |
| "path": "data/train-00000.tar", |
| "bytes": 1072537600, |
| "sha256": "4ce47783c37bef12745686c8c6200bd69e012a35e8234d42a118b4646a06edb7", |
| "sequences": 2188, |
| "split": "train", |
| "payloads_verified": true |
| }, |
| { |
| "path": "data/train-00001.tar", |
| "bytes": 1072128000, |
| "sha256": "c6a55f601b82102f6de3b39202280bbc6358ea98631b608efc00dbf162db5756", |
| "sequences": 2145, |
| "split": "train", |
| "payloads_verified": true |
| }, |
| { |
| "path": "data/train-00002.tar", |
| "bytes": 1072619520, |
| "sha256": "ae80f729d8f387116203687291e3a407bf9dff751e5b0a90526e1ada19a14a36", |
| "sequences": 2142, |
| "split": "train", |
| "payloads_verified": true |
| }, |
| { |
| "path": "data/train-00003.tar", |
| "bytes": 1072506880, |
| "sha256": "2986db410b0c0719f3187dc7ed15d0763cd47d01fcda507f6ba3aaa8dfa3f6e5", |
| "sequences": 2150, |
| "split": "train", |
| "payloads_verified": true |
| }, |
| { |
| "path": "data/train-00004.tar", |
| "bytes": 1072281600, |
| "sha256": "95d2ac755724f117c44729ad0c9dfed9ff1179d38358612bcceb2fb47484d7b1", |
| "sequences": 2308, |
| "split": "train", |
| "payloads_verified": true |
| }, |
| { |
| "path": "data/train-00005.tar", |
| "bytes": 1071912960, |
| "sha256": "842b9c1f7b6ca48c7f52329067cf3bce9905d7905528d297bbb0cc575e1af914", |
| "sequences": 2273, |
| "split": "train", |
| "payloads_verified": true |
| }, |
| { |
| "path": "data/train-00006.tar", |
| "bytes": 1072547840, |
| "sha256": "8f01345cff7cb55e313c9efcac5d240270755c5fccdf87ed35aff23543a6aff1", |
| "sequences": 2277, |
| "split": "train", |
| "payloads_verified": true |
| }, |
| { |
| "path": "data/train-00007.tar", |
| "bytes": 1072363520, |
| "sha256": "411a35f5ece1a5cea5d01df694c826f1fb325eef84d66d1beed6be7bd69c8eba", |
| "sequences": 2302, |
| "split": "train", |
| "payloads_verified": true |
| }, |
| { |
| "path": "data/train-00008.tar", |
| "bytes": 1072281600, |
| "sha256": "aaed3ae5246e65cc3ea2dabd2d4f9cd6e6d9ead7c433b6ca1bcb6061913698d3", |
| "sequences": 2322, |
| "split": "train", |
| "payloads_verified": true |
| }, |
| { |
| "path": "data/train-00009.tar", |
| "bytes": 1072179200, |
| "sha256": "87ec2946023e3c4ad293a8440190bb972d9fc12db899cfbc11c6dea117c68509", |
| "sequences": 2227, |
| "split": "train", |
| "payloads_verified": true |
| }, |
| { |
| "path": "data/train-00010.tar", |
| "bytes": 1072465920, |
| "sha256": "1f27b0b8d5eaee413f95dab28c5b47db8f668cb8270279bce205ecfc553e687d", |
| "sequences": 2182, |
| "split": "train", |
| "payloads_verified": true |
| }, |
| { |
| "path": "data/train-00011.tar", |
| "bytes": 1072445440, |
| "sha256": "d5e901d1fe38f4dfc543692f9adca4302fc875fad5ce5dba7426fc0c8718343e", |
| "sequences": 2216, |
| "split": "train", |
| "payloads_verified": true |
| }, |
| { |
| "path": "data/train-00012.tar", |
| "bytes": 1072332800, |
| "sha256": "3d6e70debd2222563aaadd3c622bc6f8f222285a5f7b1429ff76ae3c7e4cf3ef", |
| "sequences": 2343, |
| "split": "train", |
| "payloads_verified": true |
| }, |
| { |
| "path": "data/train-00013.tar", |
| "bytes": 872243200, |
| "sha256": "6db6af1a6a553db5f8f124bd32a27933bea84cc6dda6631a8ad3c098df668003", |
| "sequences": 1828, |
| "split": "train", |
| "payloads_verified": true |
| }, |
| { |
| "path": "data/val-00000.tar", |
| "bytes": 841625600, |
| "sha256": "40450058cd70ce68d52e88781dd605b93ffa5b90a5378a059d06ec5bcd92acc0", |
| "sequences": 1711, |
| "split": "val", |
| "payloads_verified": true |
| } |
| ], |
| "validation": "All NPZ arrays loaded without pickle; finite numeric values; SMPL-X poses shape; archive payload SHA-256 readback; H2S source archive checksum and frame counts.", |
| "scope": "One final sequence per sample; no side-view intermediate sequences, raw RGB, meshes, or model files." |
| } |
|
|
