Pith Number

pith:BT4G7OZ5

pith:2017:BT4G7OZ5LL5LCCCZUMMKEVTGK7

not attested not anchored not stored refs pending

Examining collusion and voting biases between countries during the Eurovision song contest since 1957

Alexander D. Hopkins, Alexander V. Mantzaris, Samuel R. Rein

arxiv:1705.06721 v2 · 2017-05-18 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BT4G7OZ5LL5LCCCZUMMKEVTGK7}

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	2026-05-18T00:30:44.793769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cf86fbb3d5afab10859a318a2566657eb2ece0ccd9517a28b9e95b465eaf60d

Aliases

arxiv: 1705.06721 · arxiv_version: 1705.06721v2 · doi: 10.48550/arxiv.1705.06721 · pith_short_12: BT4G7OZ5LL5L · pith_short_16: BT4G7OZ5LL5LCCCZ · pith_short_8: BT4G7OZ5

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/BT4G7OZ5LL5LCCCZUMMKEVTGK7 \
  | 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: 0cf86fbb3d5afab10859a318a2566657eb2ece0ccd9517a28b9e95b465eaf60d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79f15eae0250d757bf2a322239dbea41aaf7fe3e2b9c2924d7846ef028e932dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2017-05-18T17:49:56Z",
    "title_canon_sha256": "02fe2a597ce814aa5a1af466f08dcee89ba74c3958c235c584ceb56db1603491"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.06721",
    "kind": "arxiv",
    "version": 2
  }
}