Pith Number

pith:BBX3ZWEQ

pith:2026:BBX3ZWEQLHXZRB5EK3L7W4ITSJ

not attested not anchored not stored refs pending

Evolutionary Rule Extraction from Corporate Default Prediction Models

Caterina Lucarelli, Davide Calvaresi, Desir\`e Fabbretti, Elia Pacioni, Matteo Pasquino

arxiv:2605.29478 v1 · 2026-05-28 · cs.NE · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BBX3ZWEQLHXZRB5EK3L7W4ITSJ}

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	2026-05-29T01:05:41.672651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

086fbcd89059ef9887a456d7fb71139272896f597a9cc1b32868328e0aa969c8

Aliases

arxiv: 2605.29478 · arxiv_version: 2605.29478v1 · doi: 10.48550/arxiv.2605.29478 · pith_short_12: BBX3ZWEQLHXZ · pith_short_16: BBX3ZWEQLHXZRB5E · pith_short_8: BBX3ZWEQ

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/BBX3ZWEQLHXZRB5EK3L7W4ITSJ \
  | 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: 086fbcd89059ef9887a456d7fb71139272896f597a9cc1b32868328e0aa969c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6709b3a755db80b05cf4493c378c200fead08c9fb6f9fcc9127c74b3a2df230",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2026-05-28T07:07:01Z",
    "title_canon_sha256": "89eade1c5701fff92b0957a0efdbe71cd76d98b72e1a20e0f473b8b3f3e2a1d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29478",
    "kind": "arxiv",
    "version": 1
  }
}