Pith Number

pith:Y2RWXFMV

pith:2023:Y2RWXFMV7RCFQ7SUCDHQHVPQRB

not attested not anchored not stored refs pending

Automatic cross-validation in structured models: Is it time to leave out leave-one-out?

A. Adin, A. Lenzi, E. Krainski, H. Rue, J. Mart\'inez-Minaya, Z. Liu

arxiv:2311.17100 v2 · 2023-11-28 · stat.ME · stat.AP · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y2RWXFMV7RCFQ7SUCDHQHVPQRB}

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	2026-07-05T08:34:08.437195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6a36b9595fc44587e5410cf03d5f08858fcc261c25881a068c290581f6d1271

Aliases

arxiv: 2311.17100 · arxiv_version: 2311.17100v2 · doi: 10.48550/arxiv.2311.17100 · pith_short_12: Y2RWXFMV7RCF · pith_short_16: Y2RWXFMV7RCFQ7SU · pith_short_8: Y2RWXFMV

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/Y2RWXFMV7RCFQ7SUCDHQHVPQRB \
  | 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: c6a36b9595fc44587e5410cf03d5f08858fcc261c25881a068c290581f6d1271

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35cc187c77df101300762e4f998cc0c66d74f0dc05eeea669b327e9701c25391",
    "cross_cats_sorted": [
      "stat.AP",
      "stat.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2023-11-28T08:01:35Z",
    "title_canon_sha256": "578229b81adeddfd35701816aa95add552af1b68038169068f52df23c41c855f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.17100",
    "kind": "arxiv",
    "version": 2
  }
}