Pith Number

pith:VY5URRDW

pith:2025:VY5URRDWPWWSXTC67UJLZOYLM6

not attested not anchored not stored refs pending

Clapper: Compact Learning and Video Representation in VLMs

Fuzheng Zhang, Hongzhi Zhang, Jianzhao Huang, Jingyuan Zhang, Kunze Li, Lingyu Kong, Qi Wang

arxiv:2505.15529 v1 · 2025-05-21 · 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{VY5URRDWPWWSXTC67UJLZOYLM6}

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	2026-07-05T11:06:47.303165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae3b48c4767dad2bcc5efd12bcbb0b67b2904a54f0f3e93696f93f9815f1947f

Aliases

arxiv: 2505.15529 · arxiv_version: 2505.15529v1 · doi: 10.48550/arxiv.2505.15529 · pith_short_12: VY5URRDWPWWS · pith_short_16: VY5URRDWPWWSXTC6 · pith_short_8: VY5URRDW

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/VY5URRDWPWWSXTC67UJLZOYLM6 \
  | 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: ae3b48c4767dad2bcc5efd12bcbb0b67b2904a54f0f3e93696f93f9815f1947f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b849281c40b7f70facc98ba2b01849c64ed5d79311324869e7aa9b0423aee132",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-21T13:52:17Z",
    "title_canon_sha256": "fb902f5a0024eb24cfa288b0df8a439f6b989688801f4b6b97ee6a4d2d461370"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.15529",
    "kind": "arxiv",
    "version": 1
  }
}