Pith Number

pith:BVHKYF3D

pith:2026:BVHKYF3DTR7ZLD7LKNRVZBQ62B

not attested not anchored not stored refs pending

VideoBrain: Learning Adaptive Frame Sampling for Long Video Understanding

Junbo Zou, Liwen Zhang, Shengjie Zhang, Weining Shen, Ziheng Huang

arxiv:2602.04094 v2 · 2026-02-04 · cs.CV

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BVHKYF3DTR7ZLD7LKNRVZBQ62B}

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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

1 paper in Pith

Adaptive Greedy Frame Selection for Long Video Understanding

Receipt and verification

First computed	2026-06-02T01:04:15.605117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d4eac17639c7f958feb53635c861ed06f006223bf90db558bdbddd92c1c1d80

Aliases

arxiv: 2602.04094 · arxiv_version: 2602.04094v2 · doi: 10.48550/arxiv.2602.04094 · pith_short_12: BVHKYF3DTR7Z · pith_short_16: BVHKYF3DTR7ZLD7L · pith_short_8: BVHKYF3D

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/BVHKYF3DTR7ZLD7LKNRVZBQ62B \
  | 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: 0d4eac17639c7f958feb53635c861ed06f006223bf90db558bdbddd92c1c1d80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5225f08639ec653413ae5105dd520b78b01ce4316e8c4949119f45f4a7f4164c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-02-04T00:08:35Z",
    "title_canon_sha256": "704c9b4d263ee671a26dbb004028d77b1a000f12c4b90f9a90aad9159ed6c7e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.04094",
    "kind": "arxiv",
    "version": 2
  }
}