Pith Number

pith:O4SPVR7Z

pith:2026:O4SPVR7ZN2WPBLZYJSTNKASCSZ

not attested not anchored not stored refs pending

The Surprising Effectiveness of Video Diffusion Models for Hand Motion Reconstruction

Chengkai Jin, Siyuan Huang, Tianyi Wei, Wenqi Ouyang, Xingang Pan, Yufei Liu, Yuxi Wang, Zhiqi Shen, Zhiwei Zeng

arxiv:2606.30308 v1 · 2026-06-29 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O4SPVR7ZN2WPBLZYJSTNKASCSZ}

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	2026-06-30T02:17:58.542821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7724fac7f96eacf0af384ca6d502429640b7288bbbb858c25dfe63f9a0c5bef3

Aliases

arxiv: 2606.30308 · arxiv_version: 2606.30308v1 · doi: 10.48550/arxiv.2606.30308 · pith_short_12: O4SPVR7ZN2WP · pith_short_16: O4SPVR7ZN2WPBLZY · pith_short_8: O4SPVR7Z

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/O4SPVR7ZN2WPBLZYJSTNKASCSZ \
  | 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: 7724fac7f96eacf0af384ca6d502429640b7288bbbb858c25dfe63f9a0c5bef3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8f9936e50903139b8a836f9f7bcc0338dd1db49cc77aaac4206ae00f63be370",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-29T13:53:00Z",
    "title_canon_sha256": "1a4f2ebe3375134dab531ee58b81da03e6828429d479b382aa1b6cc7bc99979f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30308",
    "kind": "arxiv",
    "version": 1
  }
}