Pith Number

pith:5PWCJRU4

pith:2014:5PWCJRU4ESLTSLDHK4WTFDQZFU

not attested not anchored not stored refs pending

Testing order restrictions in contingency tables

Antonio Forcina, Roberto Colombi

arxiv:1401.1674 v1 · 2014-01-08 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5PWCJRU4ESLTSLDHK4WTFDQZFU}

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	2026-05-18T03:02:58.194577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebec24c69c2497392c67572d328e192d3264fcdc616ea214ac86d4ad227cc0e7

Aliases

arxiv: 1401.1674 · arxiv_version: 1401.1674v1 · doi: 10.48550/arxiv.1401.1674 · pith_short_12: 5PWCJRU4ESLT · pith_short_16: 5PWCJRU4ESLTSLDH · pith_short_8: 5PWCJRU4

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/5PWCJRU4ESLTSLDHK4WTFDQZFU \
  | 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: ebec24c69c2497392c67572d328e192d3264fcdc616ea214ac86d4ad227cc0e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bec98b8177cd94867d57a4ed03b61d6da64878c375b5f582dbe26b1c313ee948",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2014-01-08T12:04:41Z",
    "title_canon_sha256": "7633a39827324dc09aacd6f950036ddc07f889e7b459a0e409054f7852ff5688"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1674",
    "kind": "arxiv",
    "version": 1
  }
}