Pith Number

pith:QRVB75S3

pith:2025:QRVB75S3FIXRF2DJLXVRPP5WAG

not attested not anchored not stored refs pending

H$_{2}$OT: Hierarchical Hourglass Tokenizer for Efficient Video Pose Transformers

Hong Liu, Mengyuan Liu, Nicu Sebe, Pichao Wang, Shijian Lu, Wenhao Li

arxiv:2509.06956 v1 · 2025-09-08 · cs.CV · cs.AI · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QRVB75S3FIXRF2DJLXVRPP5WAG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T12:06:56.045013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

846a1ff65b2a2f12e8695deb17bfb6018fa621cfb973ac552c195dfdbed6b5b9

Aliases

arxiv: 2509.06956 · arxiv_version: 2509.06956v1 · doi: 10.48550/arxiv.2509.06956 · pith_short_12: QRVB75S3FIXR · pith_short_16: QRVB75S3FIXRF2DJ · pith_short_8: QRVB75S3

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/QRVB75S3FIXRF2DJLXVRPP5WAG \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 846a1ff65b2a2f12e8695deb17bfb6018fa621cfb973ac552c195dfdbed6b5b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88211c7a64fa95b04f38631e3d4fcc85c3d0924c143e4fc39f267acd6780935c",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-09-08T17:59:59Z",
    "title_canon_sha256": "57271ae2c76701c79dbaf2dcadfd25465bd3e58a3a92c163c5f2ca5b73f06a3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.06956",
    "kind": "arxiv",
    "version": 1
  }
}