Pith Number

pith:4IIZ7LOR

pith:2018:4IIZ7LOR6PBB3J4GPLR3XEV5D3

not attested not anchored not stored refs pending

Odds for the Brazilian 2018 president elections: An application of Bayesian statistics in contingency tables

Adriano Polpo, Carlos Alberto de Braganca Pereira, Teresa Cristina Martins Dias

arxiv:1810.01537 v1 · 2018-10-02 · 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{4IIZ7LOR6PBB3J4GPLR3XEV5D3}

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	2026-05-18T00:04:11.833091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2119fadd1f3c21da7867ae3bb92bd1ee1eb1e25b411744012a935cc53fc685f

Aliases

arxiv: 1810.01537 · arxiv_version: 1810.01537v1 · doi: 10.48550/arxiv.1810.01537 · pith_short_12: 4IIZ7LOR6PBB · pith_short_16: 4IIZ7LOR6PBB3J4G · pith_short_8: 4IIZ7LOR

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/4IIZ7LOR6PBB3J4GPLR3XEV5D3 \
  | 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: e2119fadd1f3c21da7867ae3bb92bd1ee1eb1e25b411744012a935cc53fc685f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91906f5a2af4ac44b081991b5724d6feea454e65647c05eb4fe0daf75a2fd1e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2018-10-02T22:35:19Z",
    "title_canon_sha256": "8eda85030e8554f1a3aa105dab2ef8665b78d127064f827d2611ba8a273c8d6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01537",
    "kind": "arxiv",
    "version": 1
  }
}