Pith Number

pith:K2OGG3FB

pith:2017:K2OGG3FB3E5CTXBPWCR4FNGEO4

not attested not anchored not stored refs pending

Nonparametric independence testing via mutual information

Richard J. Samworth, Thomas B. Berrett

arxiv:1711.06642 v1 · 2017-11-17 · stat.ME · cs.IT · math.IT · math.ST · stat.ML · 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{K2OGG3FB3E5CTXBPWCR4FNGEO4}

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	2026-05-18T00:30:18.332078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

569c636ca1d93a29dc2fb0a3c2b4c47726cd9530b4c2a87282cb0936aaf9098d

Aliases

arxiv: 1711.06642 · arxiv_version: 1711.06642v1 · doi: 10.48550/arxiv.1711.06642 · pith_short_12: K2OGG3FB3E5C · pith_short_16: K2OGG3FB3E5CTXBP · pith_short_8: K2OGG3FB

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/K2OGG3FB3E5CTXBPWCR4FNGEO4 \
  | 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: 569c636ca1d93a29dc2fb0a3c2b4c47726cd9530b4c2a87282cb0936aaf9098d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e0b06410f49dc41765c40f07d6dfc6c2e359fc5a15f3e2984affb7d1674fd8a",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "math.ST",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-11-17T17:38:50Z",
    "title_canon_sha256": "3cf441106f7ab0604faa062732d72f8714ff302d2a90ffafafa6f91ef370dbe3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.06642",
    "kind": "arxiv",
    "version": 1
  }
}