Pith Number

pith:FKHX2A4F

pith:2025:FKHX2A4FEJ65FTJ3EIXZ3T7JGU

not attested not anchored not stored refs pending

Video Understanding by Design: How Datasets Shape Video Models

Lei Wang, Piotr Koniusz, Syuan-Hao Li, Yongsheng Gao

arxiv:2509.09151 v2 · 2025-09-11 · 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{FKHX2A4FEJ65FTJ3EIXZ3T7JGU}

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	2026-06-09T02:07:08.603908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a8f7d0385227dd2cd3b222f9dcfe9350e625899399162d4639c2417e2640902

Aliases

arxiv: 2509.09151 · arxiv_version: 2509.09151v2 · doi: 10.48550/arxiv.2509.09151 · pith_short_12: FKHX2A4FEJ65 · pith_short_16: FKHX2A4FEJ65FTJ3 · pith_short_8: FKHX2A4F

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/FKHX2A4FEJ65FTJ3EIXZ3T7JGU \
  | 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: 2a8f7d0385227dd2cd3b222f9dcfe9350e625899399162d4639c2417e2640902

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "701370a13fa3f76c0ac89d04ba26787de6e831d85c2176b8774d070d71f0fa7e",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-09-11T05:06:30Z",
    "title_canon_sha256": "b7959c459f964280ac227be7a030a9247d48216f0dd4a0f1d8f05aab44f40091"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.09151",
    "kind": "arxiv",
    "version": 2
  }
}