Pith Number

pith:3WWLG2PQ

pith:2025:3WWLG2PQFQFAVGA3YQEG7OZ2BA

not attested not anchored not stored refs pending

CALM: Co-evolution of Algorithms and Language Model for Automatic Heuristic Design

Jianping Wang, Kui Wu, Wei-Bin Lee, WeiWei Wu, Ziyao Huang

arxiv:2505.12285 v1 · 2025-05-18 · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3WWLG2PQFQFAVGA3YQEG7OZ2BA}

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

4 papers in Pith

Vehicle Routing Problem Meets Large Language Models: An Overview and Perspectives

Fine-tuning Large Language Model for Automated Algorithm Design

Large Language Models for Operations Research: A Comprehensive Survey

Glia: A Human-Inspired AI for Automated Systems Design and Optimization

Receipt and verification

First computed	2026-07-05T11:05:01.591100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddacb369f02c0a0a981bc4086fbb3a08216c1ba885649a4584e80217517aa6b0

Aliases

arxiv: 2505.12285 · arxiv_version: 2505.12285v1 · doi: 10.48550/arxiv.2505.12285 · pith_short_12: 3WWLG2PQFQFA · pith_short_16: 3WWLG2PQFQFAVGA3 · pith_short_8: 3WWLG2PQ

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/3WWLG2PQFQFAVGA3YQEG7OZ2BA \
  | 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: ddacb369f02c0a0a981bc4086fbb3a08216c1ba885649a4584e80217517aa6b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cde6e083c4ea9c68573464e3e6641d4802e4186350a6fca27cb00a1eac6eb793",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2025-05-18T07:48:47Z",
    "title_canon_sha256": "c803c5e7d647bc38a2ac4cfdc12732d762e8db68ac27df74efd6ae873a18171d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.12285",
    "kind": "arxiv",
    "version": 1
  }
}