Pith Number

pith:WGWP4LBK

pith:2016:WGWP4LBK34JO4QYIVPQU5GUCTU

not attested not anchored not stored refs pending

Model-based Recursive Partitioning for Subgroup Analyses

Achim Zeileis, Heidi Seibold, Torsten Hothorn

arxiv:1605.04078 v2 · 2016-05-13 · 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{WGWP4LBK34JO4QYIVPQU5GUCTU}

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	2026-07-05T00:34:33.885463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1acfe2c2adf12ee4308abe14e9a829d2e47bc1dd05d8c0cead957b725bd8d80

Aliases

arxiv: 1605.04078 · arxiv_version: 1605.04078v2 · doi: 10.48550/arxiv.1605.04078 · pith_short_12: WGWP4LBK34JO · pith_short_16: WGWP4LBK34JO4QYI · pith_short_8: WGWP4LBK

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/WGWP4LBK34JO4QYIVPQU5GUCTU \
  | 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: b1acfe2c2adf12ee4308abe14e9a829d2e47bc1dd05d8c0cead957b725bd8d80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4e4c301929b5b8bdb28de76ddfcc548cd665dea952020c619b3c835ae7c451a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2016-05-13T08:08:04Z",
    "title_canon_sha256": "017253b8154651654eb8a2a6f137542bda2b889034705cac088cd23dffb96f54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.04078",
    "kind": "arxiv",
    "version": 2
  }
}