Pith Number

pith:NPBZC77T

pith:2014:NPBZC77TASS3NYSYRDUTNIBSMO

not attested not anchored not stored refs pending

When Darwin meets Lorenz: Evolving new chaotic attractors through genetic programming

Indranil Pan, Saptarshi Das

arxiv:1409.7842 v3 · 2014-09-27 · nlin.CD · cs.NE · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NPBZC77TASS3NYSYRDUTNIBSMO}

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	2026-05-18T01:42:47.985873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bc3917ff304a5b6e25888e936a032639b2204bc7131ed2d5a64ea2d7e4b6cd2

Aliases

arxiv: 1409.7842 · arxiv_version: 1409.7842v3 · doi: 10.48550/arxiv.1409.7842 · pith_short_12: NPBZC77TASS3 · pith_short_16: NPBZC77TASS3NYSY · pith_short_8: NPBZC77T

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/NPBZC77TASS3NYSYRDUTNIBSMO \
  | 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: 6bc3917ff304a5b6e25888e936a032639b2204bc7131ed2d5a64ea2d7e4b6cd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "440391e1a74033246ebf98279357d1cb2a5440cf7a5886ee21fcbbae0e862dd2",
    "cross_cats_sorted": [
      "cs.NE",
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2014-09-27T21:09:33Z",
    "title_canon_sha256": "dc2c54309c2a7b40ddeda8fc4995a9242ecc87e3d04fa687206e7e2253bcf15c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7842",
    "kind": "arxiv",
    "version": 3
  }
}