Pith Number

pith:6U4IF5VJ

pith:2018:6U4IF5VJQ345MCZSNJKE3D3XF7

not attested not anchored not stored refs pending

SciSports: Learning football kinematics through two-dimensional tracking data

Anatoliy Babic, Anuj Tyagi, Clara Stegehuis, Gianluca Finocchio, Harshit Bansal, Jim Portegies, Julian Golak, Mark Peletier, Roland Vincze, William Weimin Yoo

arxiv:1808.04550 v1 · 2018-08-14 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6U4IF5VJQ345MCZSNJKE3D3XF7}

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	2026-05-18T00:08:12.197745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f53882f6a986f9d60b326a544d8f772fef93775db951e443e9ed2ce25028cc58

Aliases

arxiv: 1808.04550 · arxiv_version: 1808.04550v1 · doi: 10.48550/arxiv.1808.04550 · pith_short_12: 6U4IF5VJQ345 · pith_short_16: 6U4IF5VJQ345MCZS · pith_short_8: 6U4IF5VJ

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/6U4IF5VJQ345MCZSNJKE3D3XF7 \
  | 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: f53882f6a986f9d60b326a544d8f772fef93775db951e443e9ed2ce25028cc58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f521f8ec87a3a186cd39257c2c133a4e9c7462ab6cc8efe957fb66cc5f890a5",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-08-14T06:40:01Z",
    "title_canon_sha256": "9c5d27fd098a18380165884fe7668c7cd9002292809a0c9a4a1bf06cf66cfb9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04550",
    "kind": "arxiv",
    "version": 1
  }
}