Pith Number

pith:4FYAHYDJ

pith:2026:4FYAHYDJBCDQT4QXYABCOQ2JT3

not attested not anchored not stored refs pending

Agentic Very Long Video Understanding

Aniket Rege, Arka Sadhu, Hyo Jin Kim, Kejie Li, Ramya Korlakai Vinayak, Yong Jae Lee, Yuliang Li, Yuning Chai

arxiv:2601.18157 v3 · 2026-01-26 · cs.CV · 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{4FYAHYDJBCDQT4QXYABCOQ2JT3}

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.

Cited by

4 papers in Pith

Rethinking RAG in Long Videos: What to Retrieve and How to Use It?

Watch, Remember, Reason: Human-View Video Understanding with MLLMs

ReTool-Video: Recursive Tool-Using Video Agents with Meta-Augmented Tool Grounding

Personal Visual Context Learning in Large Multimodal Models

Receipt and verification

First computed	2026-07-07T02:17:17.327282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e17003e069088709f217c0022743499ed8cce6d772b5730337ea75aede0b4728

Aliases

arxiv: 2601.18157 · arxiv_version: 2601.18157v3 · doi: 10.48550/arxiv.2601.18157 · pith_short_12: 4FYAHYDJBCDQ · pith_short_16: 4FYAHYDJBCDQT4QX · pith_short_8: 4FYAHYDJ

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/4FYAHYDJBCDQT4QXYABCOQ2JT3 \
  | 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: e17003e069088709f217c0022743499ed8cce6d772b5730337ea75aede0b4728

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26f5786d6170ec23e2d0d72f909840f0aee7f2486ab3fb745bf25805d48d6980",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-01-26T05:20:47Z",
    "title_canon_sha256": "cf14ff1f79742748c439632d1a0738412e235553ee9f6a2ed7096007d63d4f19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.18157",
    "kind": "arxiv",
    "version": 3
  }
}