Pith Number

pith:67CMYWP3

pith:2025:67CMYWP3I7ICIBO6FNPHV64WZD

not attested not anchored not stored refs pending

Active Video Perception: Iterative Evidence Seeking for Agentic Long Video Understanding

Caiming Xiong, Honglu Zhou, Juan Carlos Niebles, Junnan Li, Michael S. Ryoo, Mohit Bansal, Shijie Wang, Silvio Savarese, Ziyang Wang

arxiv:2512.05774 v2 · 2025-12-05 · cs.CV · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{67CMYWP3I7ICIBO6FNPHV64WZD}

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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

3 papers in Pith

Decomposing Queries into Tool Calls for Long-Video Keyframe Retrieval

Personal Visual Context Learning in Large Multimodal Models

EgoMemReason: A Memory-Driven Reasoning Benchmark for Long-Horizon Egocentric Video Understanding

Receipt and verification

First computed	2026-06-05T01:14:31.806447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7c4cc59fb47d02405de2b5e7afb96c8c54cbefccfdf92ee331a32e209f2e10f

Aliases

arxiv: 2512.05774 · arxiv_version: 2512.05774v2 · doi: 10.48550/arxiv.2512.05774 · pith_short_12: 67CMYWP3I7IC · pith_short_16: 67CMYWP3I7ICIBO6 · pith_short_8: 67CMYWP3

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/67CMYWP3I7ICIBO6FNPHV64WZD \
  | 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: f7c4cc59fb47d02405de2b5e7afb96c8c54cbefccfdf92ee331a32e209f2e10f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb01c5a89119f1f05fbc464352bf9fe04fb170b66efe64baf06622139fcddce8",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-12-05T15:03:48Z",
    "title_canon_sha256": "7c2b8020785f02fcf11a78bae811df2f0bbd4773bc90b83cde973b0211c5afc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.05774",
    "kind": "arxiv",
    "version": 2
  }
}