Pith Number

pith:A4WRBHWH

pith:2021:A4WRBHWHKYIXKWIELEYNWCBSNK

not attested not anchored not stored refs pending

Strong Optimal Classification Trees

Andr\'es G\'omez, Phebe Vayanos, Sina Aghaei

arxiv:2103.15965 v3 · 2021-03-29 · cs.LG · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A4WRBHWHKYIXKWIELEYNWCBSNK}

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.

Cited by

2 papers in Pith

Optimal Recourse Summaries via Bi-Objective Decision Tree Learning

Receipt and verification

First computed	2026-07-05T06:32:31.229241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

072d109ec756117559045930db08326aa8682bd3e24c8d273a1dd39a4689f046

Aliases

arxiv: 2103.15965 · arxiv_version: 2103.15965v3 · doi: 10.48550/arxiv.2103.15965 · pith_short_12: A4WRBHWHKYIX · pith_short_16: A4WRBHWHKYIXKWIE · pith_short_8: A4WRBHWH

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/A4WRBHWHKYIXKWIELEYNWCBSNK \
  | 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: 072d109ec756117559045930db08326aa8682bd3e24c8d273a1dd39a4689f046

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ded51b8c40c911ddd76fb264a39f1836aec816f841314b2d1ecbf0edc0458077",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-03-29T21:40:58Z",
    "title_canon_sha256": "f446f2d2477b1031ac1a0d555aedeeccc797db65bf6b8cd3241dd48af7c5d80f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.15965",
    "kind": "arxiv",
    "version": 3
  }
}