Pith Number

pith:UXFXZH2D

pith:2025:UXFXZH2DU5QVLZ4AEWRRDPVGLS

not attested not anchored not stored refs pending

Adaptive Keyframe Sampling for Long Video Understanding

Jianbin Jiao, Jihao Qiu, Lingxi Xie, Qixiang Ye, Xi Tang, Yunjie Tian

arxiv:2502.21271 v1 · 2025-02-28 · cs.CV · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UXFXZH2DU5QVLZ4AEWRRDPVGLS}

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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

9 papers in Pith

PEEK: Picking Essential frames via Efficient Knowledge distillation

TRACE: Evidence Grounding-Guided Multi-Video Event Understanding and Claim Generation

Agent-Computer Observation Interfaces Enable Dynamic Computer Use

Q-GeoMem: Question-Guided Geometric Memory for Video Spatial Reasoning

LiveVLM: Efficient Online Video Understanding via Streaming-Oriented KV Cache and Retrieval

Receipt and verification

First computed	2026-07-05T10:21:47.405221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5cb7c9f43a76155e78025a311bea65cbb05285501c8a6ca3eacf9a8ab3056f5

Aliases

arxiv: 2502.21271 · arxiv_version: 2502.21271v1 · doi: 10.48550/arxiv.2502.21271 · pith_short_12: UXFXZH2DU5QV · pith_short_16: UXFXZH2DU5QVLZ4A · pith_short_8: UXFXZH2D

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/UXFXZH2DU5QVLZ4AEWRRDPVGLS \
  | 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: a5cb7c9f43a76155e78025a311bea65cbb05285501c8a6ca3eacf9a8ab3056f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "629c10222f7057a5c4bbf7695f0a9a0878937ba4038c592fa98d66030d5d36de",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-28T17:46:29Z",
    "title_canon_sha256": "94e3e54a97fd884676bb0432345322bc994305fb7a0ff2cd2bb6cb1825f32e74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.21271",
    "kind": "arxiv",
    "version": 1
  }
}