Pith Number

pith:44PV5TYV

pith:2015:44PV5TYVHB7RRI2ZL7JBKQPGLN

not attested not anchored not stored refs pending

A Java Implementation of Parameter-less Evolutionary Algorithms

Fernando G. Lobo, Jos\'e C. Pereira

arxiv:1506.08694 v1 · 2015-06-26 · cs.MS · 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{44PV5TYVHB7RRI2ZL7JBKQPGLN}

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	2026-05-18T01:37:43.629710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e71f5ecf15387f18a3595fd21541e65b57a82bcd3d243cb35ee6c64058e087c3

Aliases

arxiv: 1506.08694 · arxiv_version: 1506.08694v1 · doi: 10.48550/arxiv.1506.08694 · pith_short_12: 44PV5TYVHB7R · pith_short_16: 44PV5TYVHB7RRI2Z · pith_short_8: 44PV5TYV

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/44PV5TYVHB7RRI2ZL7JBKQPGLN \
  | 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: e71f5ecf15387f18a3595fd21541e65b57a82bcd3d243cb35ee6c64058e087c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "510b693ca509ae80840f7fcdbad27de7863a24bd14d9b57e2739323e8e527937",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2015-06-26T07:53:57Z",
    "title_canon_sha256": "f546ccd6a817dff6d1392285796976c1661d048398235ff42cc75a0f74e356d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.08694",
    "kind": "arxiv",
    "version": 1
  }
}