Pith Number

pith:3375W42X

pith:2020:3375W42XTN5E5C54WP7PENNNOS

not attested not anchored not stored refs pending

Semantically-Oriented Mutation Operator in Cartesian Genetic Programming for Evolutionary Circuit Design

David Hodan, Vojtech Mrazek, Zdenek Vasicek

arxiv:2004.11018 v1 · 2020-04-23 · 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{3375W42XTN5E5C54WP7PENNNOS}

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	2026-07-05T00:57:38.377153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

deffdb73579b7a4e8bbcb3fef235ad74b6a1d2dd1b23dcaf966b479da7429c94

Aliases

arxiv: 2004.11018 · arxiv_version: 2004.11018v1 · doi: 10.48550/arxiv.2004.11018 · pith_short_12: 3375W42XTN5E · pith_short_16: 3375W42XTN5E5C54 · pith_short_8: 3375W42X

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/3375W42XTN5E5C54WP7PENNNOS \
  | 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: deffdb73579b7a4e8bbcb3fef235ad74b6a1d2dd1b23dcaf966b479da7429c94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bf19ae08e62e8b933aa376bae01c046e39458386d333645a687fbda4112245e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2020-04-23T08:15:48Z",
    "title_canon_sha256": "eed8f41810f964ac474a91e6d4e2263d11092c0e265cd3d2666ce37ad5e07e91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.11018",
    "kind": "arxiv",
    "version": 1
  }
}