Pith Number

pith:DDHTWZ5U

pith:2025:DDHTWZ5USAZDYD3F2QSVATXRC4

not attested not anchored not stored refs pending

Generative Frame Sampler for Long Video Understanding

Bei Chen, Caiming Xiong, Haoning Wu, Junnan Li, Kun Ouyang, Linli Yao, Xu Sun, Yuanxing Zhang

arxiv:2503.09146 v2 · 2025-03-12 · cs.CV · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DDHTWZ5USAZDYD3F2QSVATXRC4}

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	2026-07-05T12:02:41.916280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18cf3b67b490323c0f65d425504ef1170f795b4f1142df980735715a0e78aee3

Aliases

arxiv: 2503.09146 · arxiv_version: 2503.09146v2 · doi: 10.48550/arxiv.2503.09146 · pith_short_12: DDHTWZ5USAZD · pith_short_16: DDHTWZ5USAZDYD3F · pith_short_8: DDHTWZ5U

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/DDHTWZ5USAZDYD3F2QSVATXRC4 \
  | 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: 18cf3b67b490323c0f65d425504ef1170f795b4f1142df980735715a0e78aee3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "754ec0634b68971d8c7bebe0ea38cefe7d22ce98f0d2c78ae6fb347dcc5fab48",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-03-12T08:16:39Z",
    "title_canon_sha256": "9a5509c6ff015d8154f715acc7bc641e47fa9b02a3168f6745ae01a6151247d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.09146",
    "kind": "arxiv",
    "version": 2
  }
}