Pith Number

pith:MD5UOCR7

pith:2012:MD5UOCR7T3Z5GBSUTQX2UYGMMC

not attested not anchored not stored refs pending

Fuzzy Dynamical Genetic Programming in XCSF

Larry Bull, Richard J. Preen

arxiv:1204.4202 v1 · 2012-04-18 · cs.AI · cs.LG · cs.NE · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MD5UOCR7T3Z5GBSUTQX2UYGMMC}

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	2026-05-18T03:27:10.316496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60fb470a3f9ef3d306549c2faa60cc608f9ec2133bf06ba0a8a1fc49a9e712a8

Aliases

arxiv: 1204.4202 · arxiv_version: 1204.4202v1 · doi: 10.48550/arxiv.1204.4202 · pith_short_12: MD5UOCR7T3Z5 · pith_short_16: MD5UOCR7T3Z5GBSU · pith_short_8: MD5UOCR7

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/MD5UOCR7T3Z5GBSUTQX2UYGMMC \
  | 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: 60fb470a3f9ef3d306549c2faa60cc608f9ec2133bf06ba0a8a1fc49a9e712a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0861f7f385eb37a99ce16cf9526fcdc4ae5f4d9cb2291b6b7cdd7432fa582611",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NE",
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2012-04-18T20:40:18Z",
    "title_canon_sha256": "28909ac4fb43734dc9a9ca04b17682d9fc2e6cb17ad18bea08aead2dad6bb56a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4202",
    "kind": "arxiv",
    "version": 1
  }
}