Pith Number

pith:SPFBN4JH

pith:2026:SPFBN4JHCMKKKLBRDVWBLVJ3VL

not attested not anchored not stored refs pending

New Equivalence Tests for Approximate Independence in Contingency Tables

Vladimir Ostrovski

arxiv:2607.11130 v1 · 2026-07-13 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SPFBN4JHCMKKKLBRDVWBLVJ3VL}

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	2026-07-14T01:22:18.009375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93ca16f1271314a52c311d6c15d53baacd25b2954cde16622fecc2e5470e8433

Aliases

arxiv: 2607.11130 · arxiv_version: 2607.11130v1 · doi: 10.48550/arxiv.2607.11130 · pith_short_12: SPFBN4JHCMKK · pith_short_16: SPFBN4JHCMKKKLBR · pith_short_8: SPFBN4JH

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/SPFBN4JHCMKKKLBRDVWBLVJ3VL \
  | 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: 93ca16f1271314a52c311d6c15d53baacd25b2954cde16622fecc2e5470e8433

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "192445ea5dea8a3dd5ebf045b3cfb595a5cb5dc72e3a9223b2b8c40b6063943f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-07-13T06:06:05Z",
    "title_canon_sha256": "56730d2e683e1c4d898d239b22fb491bff4e34775d1ca56afb6286f9be04b9d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.11130",
    "kind": "arxiv",
    "version": 1
  }
}