Pith Number

pith:CV5SOIT6

pith:2019:CV5SOIT65GGJLFWRKQZSXVTHJ7

not attested not anchored not stored refs pending

LazyBum: Decision tree learning using lazy propositionalization

Hendrik Blockeel, Jesse Davis, Jonas Schouterden

arxiv:1909.05044 v1 · 2019-09-11 · cs.LG · cs.AI · 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{CV5SOIT65GGJLFWRKQZSXVTHJ7}

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	2026-07-05T02:38:59.545425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

157b27227ee98c9596d154332bd6674fce338a676d7f94e41078b84215513490

Aliases

arxiv: 1909.05044 · arxiv_version: 1909.05044v1 · doi: 10.48550/arxiv.1909.05044 · pith_short_12: CV5SOIT65GGJ · pith_short_16: CV5SOIT65GGJLFWR · pith_short_8: CV5SOIT6

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/CV5SOIT65GGJLFWRKQZSXVTHJ7 \
  | 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: 157b27227ee98c9596d154332bd6674fce338a676d7f94e41078b84215513490

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b613f2d2387f60e5bcb0b315b6e5026a5c0ed6aeefca3e4041c732107cac2e5",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-09-11T13:33:27Z",
    "title_canon_sha256": "20e185fdcce4baa8127e1791b9d6a4cdf0187d634e861cb8233c95ad2796b6a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.05044",
    "kind": "arxiv",
    "version": 1
  }
}