Pith Number

pith:SUWLUYYD

pith:2014:SUWLUYYDWB7GZ2TECEPVOZRGRO

not attested not anchored not stored refs pending

PLUTO: Penalized Unbiased Logistic Regression Trees

Wei-Yin Loh, Wenwen Zhang

arxiv:1411.6948 v1 · 2014-11-25 · stat.ML · 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{SUWLUYYDWB7GZ2TECEPVOZRGRO}

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	2026-05-18T02:32:46.880576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

952cba6303b07e6cea64111f5766268b91545f89bfa3153171780d1d92ace310

Aliases

arxiv: 1411.6948 · arxiv_version: 1411.6948v1 · doi: 10.48550/arxiv.1411.6948 · pith_short_12: SUWLUYYDWB7G · pith_short_16: SUWLUYYDWB7GZ2TE · pith_short_8: SUWLUYYD

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/SUWLUYYDWB7GZ2TECEPVOZRGRO \
  | 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: 952cba6303b07e6cea64111f5766268b91545f89bfa3153171780d1d92ace310

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "833bedfc245a7853c81a7fdcc87974748818236c01e6fef78b23abef0264d042",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-11-25T18:09:58Z",
    "title_canon_sha256": "2c56b3fa674d70ca54c60cdeae098570382663278be5af78e42c5eee1d83ce2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6948",
    "kind": "arxiv",
    "version": 1
  }
}