Pith Number

pith:XULSDZJQ

pith:2025:XULSDZJQCYNT3D4GPTP4DKVBWV

not attested not anchored not stored refs pending

F$^3$Set: Towards Analyzing Fast, Frequent, and Fine-grained Events from Videos

Jin Song Dong, Kan Jiang, Murong Ma, Yun Lin, Zhaoyu Liu, Zhe Hou

arxiv:2504.08222 v2 · 2025-04-11 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XULSDZJQCYNT3D4GPTP4DKVBWV}

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

2 papers in Pith

TennisTV: Do Multimodal Large Language Models Understand Tennis Rallies?

RefereeBench: Are Video MLLMs Ready to be Multi-Sport Referees

Receipt and verification

First computed	2026-07-05T10:49:17.258974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd1721e530161b3d8f867cdfc1aaa1b5675b85cfafcfdcd8a962cce21ad631b3

Aliases

arxiv: 2504.08222 · arxiv_version: 2504.08222v2 · doi: 10.48550/arxiv.2504.08222 · pith_short_12: XULSDZJQCYNT · pith_short_16: XULSDZJQCYNT3D4G · pith_short_8: XULSDZJQ

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/XULSDZJQCYNT3D4GPTP4DKVBWV \
  | 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: bd1721e530161b3d8f867cdfc1aaa1b5675b85cfafcfdcd8a962cce21ad631b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34e30912b53f7ca502728df43502791fb967fda959608bb0c5eece3398c8860d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-11T03:05:35Z",
    "title_canon_sha256": "999794f39e55ca2e4e5237e421a504d318a8cde4146ddc2e108ce0f414564c3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.08222",
    "kind": "arxiv",
    "version": 2
  }
}