Pith Number

pith:DUXVZNPJ

pith:2013:DUXVZNPJL2GJYURZ3D7CDSPKWO

not attested not anchored not stored refs pending

Modified Soft Brood Crossover in Genetic Programming

Hardik M. Parekh, Vipul K. Dabhi

arxiv:1304.3610 v1 · 2013-04-12 · 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{DUXVZNPJL2GJYURZ3D7CDSPKWO}

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	2026-05-18T03:28:07.084311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d2f5cb5e95e8c9c5239d8fe21c9eab3bb66f9055e20015b75a1dc80d263ffc7

Aliases

arxiv: 1304.3610 · arxiv_version: 1304.3610v1 · doi: 10.48550/arxiv.1304.3610 · pith_short_12: DUXVZNPJL2GJ · pith_short_16: DUXVZNPJL2GJYURZ · pith_short_8: DUXVZNPJ

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/DUXVZNPJL2GJYURZ3D7CDSPKWO \
  | 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: 1d2f5cb5e95e8c9c5239d8fe21c9eab3bb66f9055e20015b75a1dc80d263ffc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b3f75a78d7ed3af6c58ecce1a1a245600d5ab2d254d44fae11d63184c29c7f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2013-04-12T11:54:35Z",
    "title_canon_sha256": "c425c62b033a8746a979dba7dc39458853218f67f51d166350283ddfcbb4c49d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3610",
    "kind": "arxiv",
    "version": 1
  }
}