Pith Number

pith:TFLQL5QD

pith:2018:TFLQL5QDGTCUWU4DJ63JNCQECP

not attested not anchored not stored refs pending

Data Provenance for Sport

Andrew J. Simmons, Rajesh Vasa, Scott Barnett, Simon Vajda

arxiv:1812.05804 v1 · 2018-12-14 · cs.DB · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TFLQL5QDGTCUWU4DJ63JNCQECP}

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	2026-05-17T23:58:18.159721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

995705f60334c54b53834fb6968a0413ccfd8927c184d3149d02e0c72bfd7dd7

Aliases

arxiv: 1812.05804 · arxiv_version: 1812.05804v1 · doi: 10.48550/arxiv.1812.05804 · pith_short_12: TFLQL5QDGTCU · pith_short_16: TFLQL5QDGTCUWU4D · pith_short_8: TFLQL5QD

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/TFLQL5QDGTCUWU4DJ63JNCQECP \
  | 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: 995705f60334c54b53834fb6968a0413ccfd8927c184d3149d02e0c72bfd7dd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e818e98663988e1b466efc3c9280ca5f56db8544e74f1dd79fc03be329c0bfa",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2018-12-14T07:41:25Z",
    "title_canon_sha256": "858866b3f1c4f8fe9101f42ab35dd1827d6319a19c236237e51e58bf83907b83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05804",
    "kind": "arxiv",
    "version": 1
  }
}