Pith Number

pith:KY4JB7KQ

pith:2019:KY4JB7KQQUSBZPUNOXOQ2XWY7L

not attested not anchored not stored refs pending

Evolving Boolean Functions with Conjunctions and Disjunctions via Genetic Programming

Andrei Lissovoi, Benjamin Doerr, Pietro S. Oliveto

arxiv:1903.11936 v2 · 2019-03-28 · 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{KY4JB7KQQUSBZPUNOXOQ2XWY7L}

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	2026-05-17T23:47:12.011303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

563890fd5085241cbe8d75dd0d5ed8facc00bc612e90dac11fb45a14f23ac97e

Aliases

arxiv: 1903.11936 · arxiv_version: 1903.11936v2 · doi: 10.48550/arxiv.1903.11936 · pith_short_12: KY4JB7KQQUSB · pith_short_16: KY4JB7KQQUSBZPUN · pith_short_8: KY4JB7KQ

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/KY4JB7KQQUSBZPUNOXOQ2XWY7L \
  | 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: 563890fd5085241cbe8d75dd0d5ed8facc00bc612e90dac11fb45a14f23ac97e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0dd1ccd9966b2941a191991c4595b0a47f7c770cf7b1ba40418adf5ce0b077f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2019-03-28T13:08:47Z",
    "title_canon_sha256": "54c1858cee906beab6d407ee8164ce34c12d98aff66a99b0f98e4246f8cedc5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11936",
    "kind": "arxiv",
    "version": 2
  }
}