Pith Number

pith:J2TO3UZA

pith:2025:J2TO3UZAFDPKLFI4WF7FNWBALV

not attested not anchored not stored refs pending

The use of cross validation in the analysis of designed experiments

Byran J. Smucker, David J. Edwards, Maria L. Weese

arxiv:2506.14593 v1 · 2025-06-17 · stat.AP · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J2TO3UZAFDPKLFI4WF7FNWBALV}

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	2026-07-05T11:22:59.414872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ea6edd32028dea5951cb17e56d8205d65dce6082a86f8909007d41ae7147825

Aliases

arxiv: 2506.14593 · arxiv_version: 2506.14593v1 · doi: 10.48550/arxiv.2506.14593 · pith_short_12: J2TO3UZAFDPK · pith_short_16: J2TO3UZAFDPKLFI4 · pith_short_8: J2TO3UZA

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/J2TO3UZAFDPKLFI4WF7FNWBALV \
  | 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: 4ea6edd32028dea5951cb17e56d8205d65dce6082a86f8909007d41ae7147825

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a48b7d4baea943f596a9a224d1f8b9d9990c9769025d40d56e9b5419f3a6c7b",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2025-06-17T14:58:30Z",
    "title_canon_sha256": "a87a86e372688a743799a799413949f1c6bb046c66f33dce70d7ded14544299d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.14593",
    "kind": "arxiv",
    "version": 1
  }
}