Pith Number

pith:KZG7XAT5

pith:2019:KZG7XAT5BRLWGS446Z23WIGVZH

not attested not anchored not stored refs pending

Stability of decision trees and logistic regression

Ljupco Kocarev, Martin Pavlovski, Nino Arsov

arxiv:1903.00816 v1 · 2019-03-03 · cs.LG · 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{KZG7XAT5BRLWGS446Z23WIGVZH}

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	2026-05-17T23:52:13.170126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

564dfb827d0c57634b9cf675bb20d5c9e5240e0d386af53eb8eb0f31ccc6d297

Aliases

arxiv: 1903.00816 · arxiv_version: 1903.00816v1 · doi: 10.48550/arxiv.1903.00816 · pith_short_12: KZG7XAT5BRLW · pith_short_16: KZG7XAT5BRLWGS44 · pith_short_8: KZG7XAT5

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/KZG7XAT5BRLWGS446Z23WIGVZH \
  | 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: 564dfb827d0c57634b9cf675bb20d5c9e5240e0d386af53eb8eb0f31ccc6d297

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50bd18d3fdf9f28c37db1fe6fb7e27cf618e65a5cdb11e80e38c0b9e09e307f8",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-03-03T03:38:54Z",
    "title_canon_sha256": "bcd31b0f0a02fcfc79cefa500e2612bc6c063ad886d6a5493eaf2aa62e44c8fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00816",
    "kind": "arxiv",
    "version": 1
  }
}