Pith Number

pith:PR2IDAIN

pith:2015:PR2IDAINKEHBWMDXROORWE65SF

not attested not anchored not stored refs pending

Study of Some Recent Crossovers Effects on Speed and Accuracy of Genetic Algorithm, Using Symmetric Travelling Salesman Problem

Hassan Ismkhan, Kamran Zamanifar

arxiv:1504.02590 v1 · 2015-04-10 · 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{PR2IDAINKEHBWMDXROORWE65SF}

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	2026-05-18T02:19:07.267412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c7481810d510e1b30778b9d1b13dd9165faa7f37e2535f65b4dbdbb270e986f

Aliases

arxiv: 1504.02590 · arxiv_version: 1504.02590v1 · doi: 10.48550/arxiv.1504.02590 · pith_short_12: PR2IDAINKEHB · pith_short_16: PR2IDAINKEHBWMDX · pith_short_8: PR2IDAIN

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/PR2IDAINKEHBWMDXROORWE65SF \
  | 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: 7c7481810d510e1b30778b9d1b13dd9165faa7f37e2535f65b4dbdbb270e986f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "741d9c2981f3b4150f29b30d810d3aac482d24e798f4b2ffc94ba9eb99ec3b2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2015-04-10T08:53:03Z",
    "title_canon_sha256": "bf07648526d21717bbd24791e7264b10ac305cf1e784d78c1a43fdd8a4ccc33d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02590",
    "kind": "arxiv",
    "version": 1
  }
}