Pith Number

pith:JO3DQYH7

pith:2025:JO3DQYH7FMMX33CJIO52LA2BXY

not attested not anchored not stored refs pending

Common Data Format (CDF): A Standardized Format for Match-Data in Football (Soccer)

Gabriel Anzer, Jan Van Haaren, Jesse Davis, Joris Bekkers, Joshua Wyatt Smith, Kilian Arnsmeyer, Matthias Kempe, Nicolas Evans, Pascal Bauer, Samuel J Robertson, Ulf Brefeld

arxiv:2505.15820 v4 · 2025-02-06 · cs.DB · 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{JO3DQYH7FMMX33CJIO52LA2BXY}

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	2026-07-05T11:56:19.759331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bb63860ff2b197dec4943bba58341be31eafc639d7207194b004b3f3dddd6d6

Aliases

arxiv: 2505.15820 · arxiv_version: 2505.15820v4 · doi: 10.48550/arxiv.2505.15820 · pith_short_12: JO3DQYH7FMMX · pith_short_16: JO3DQYH7FMMX33CJ · pith_short_8: JO3DQYH7

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/JO3DQYH7FMMX33CJIO52LA2BXY \
  | 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: 4bb63860ff2b197dec4943bba58341be31eafc639d7207194b004b3f3dddd6d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67358919b36cd7a6610f2426ada1508bfa300e3b12741b89ca3b9517a761a3af",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2025-02-06T12:02:23Z",
    "title_canon_sha256": "4fc697e582ed9748ab02870405e94df16eb4c69622acb4b791fb5772e2478e60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.15820",
    "kind": "arxiv",
    "version": 4
  }
}