Pith Number

pith:JW4EXUHM

pith:2025:JW4EXUHMMUACCLESWUSP2SEBBX

not attested not anchored not stored refs pending

CORTEX: A Cost-Sensitive Rule and Tree Extraction Method

Luca Longo, Marija Kopanja, Milo\v{s} Savi\'c

arxiv:2502.03200 v1 · 2025-02-05 · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JW4EXUHMMUACCLESWUSP2SEBBX}

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	2026-07-05T10:10:01.340793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4db84bd0ec6500212c92b524fd48810dcf4bcf6828491473bba199869d3dc6bf

Aliases

arxiv: 2502.03200 · arxiv_version: 2502.03200v1 · doi: 10.48550/arxiv.2502.03200 · pith_short_12: JW4EXUHMMUAC · pith_short_16: JW4EXUHMMUACCLES · pith_short_8: JW4EXUHM

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/JW4EXUHMMUACCLESWUSP2SEBBX \
  | 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: 4db84bd0ec6500212c92b524fd48810dcf4bcf6828491473bba199869d3dc6bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dc65047734ea19668f622655fb33e9fd6ed2160b96c546b90ef8067f1476dca",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-02-05T14:20:34Z",
    "title_canon_sha256": "cc48cc661919ad5ff4788f3259ffa5dba814185ac73f5dbac5f3584c384ed95a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.03200",
    "kind": "arxiv",
    "version": 1
  }
}