Pith Number

pith:S23LTU63

pith:2026:S23LTU635PQOIRE7ZQMESKCRWK

not attested not anchored not stored refs pending

Improving Evaluation of Recombination-based Cartesian Genetic Programming

Anja Jankovic, Duy Long Tran, Holger Hoos, Marie Anastacio, Roman Kalkreuth

arxiv:2605.28353 v1 · 2026-05-27 · cs.NE · cs.AI · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S23LTU635PQOIRE7ZQMESKCRWK}

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	2026-05-28T01:05:15.492549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96b6b9d3dbebe0e4449fcc18492851b2943460ae3b9b7b6e4b26683612dcb369

Aliases

arxiv: 2605.28353 · arxiv_version: 2605.28353v1 · doi: 10.48550/arxiv.2605.28353 · pith_short_12: S23LTU635PQO · pith_short_16: S23LTU635PQOIRE7 · pith_short_8: S23LTU63

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/S23LTU635PQOIRE7ZQMESKCRWK \
  | 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: 96b6b9d3dbebe0e4449fcc18492851b2943460ae3b9b7b6e4b26683612dcb369

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9157f9ffe534aaa420e1fe01293f9f432e7ff0f1e99aba461764fea31a55dffb",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2026-05-27T11:54:14Z",
    "title_canon_sha256": "d35a53bbc6317e82c902d3bd3fa678d23586dac115ed17a785b71fc04b1d2318"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28353",
    "kind": "arxiv",
    "version": 1
  }
}