Pith Number

pith:4VDAQ5IE

pith:2025:4VDAQ5IEMA4FMDZMXBIVMUMYNH

not attested not anchored not stored refs pending

Modeling Fine-Grained Hand-Object Dynamics for Egocentric Video Representation Learning

Baoqi Pei, Fei Wu, Guo Chen, Jilan Xu, Lijin Yang, Limin Wang, Weidi Xie, Yali Wang, Yifei Huang, Yuping He, Yu Qiao

arxiv:2503.00986 v1 · 2025-03-02 · cs.CV

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\usepackage{pith}
\pithnumber{4VDAQ5IEMA4FMDZMXBIVMUMYNH}

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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.

Cited by

3 papers in Pith

Do Egocentric Video-Language Models Capture Both Hand- and Object-Centric Cues?

Hand Trajectory Fusion for Egocentric Natural Language Query Grounding

villa-X: Enhancing Latent Action Modeling in Vision-Language-Action Models

Receipt and verification

First computed	2026-07-05T10:22:34.084465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5460875046038560f2cb85156519869e90353dbe0453a791ca85936475e192d

Aliases

arxiv: 2503.00986 · arxiv_version: 2503.00986v1 · doi: 10.48550/arxiv.2503.00986 · pith_short_12: 4VDAQ5IEMA4F · pith_short_16: 4VDAQ5IEMA4FMDZM · pith_short_8: 4VDAQ5IE

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/4VDAQ5IEMA4FMDZMXBIVMUMYNH \
  | 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: e5460875046038560f2cb85156519869e90353dbe0453a791ca85936475e192d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ae3d8ee273de0346e54b4f46224efb9e7618cd91beea06f552cbd6be08e7a10",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-03-02T18:49:48Z",
    "title_canon_sha256": "a93d8e356dd3222038e4250bd629df2f1ba14608f238f26c1602441d96216459"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.00986",
    "kind": "arxiv",
    "version": 1
  }
}