Pith Number

pith:YJLNOBSB

pith:2019:YJLNOBSB2VDIAJVYJ7S5EP2VEX

not attested not anchored not stored refs pending

Multi-Species Cuckoo Search Algorithm for Global Optimization

Suash Deb, Sudhanshu K Mishra, Xin-She Yang

arxiv:1903.11446 v1 · 2019-03-27 · cs.NE · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YJLNOBSB2VDIAJVYJ7S5EP2VEX}

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	2026-05-17T23:50:03.281114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c256d70641d5468026b84fe5d23f5525e9776aaeae4e05f6d408aad2f4be4678

Aliases

arxiv: 1903.11446 · arxiv_version: 1903.11446v1 · doi: 10.48550/arxiv.1903.11446 · pith_short_12: YJLNOBSB2VDI · pith_short_16: YJLNOBSB2VDIAJVY · pith_short_8: YJLNOBSB

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/YJLNOBSB2VDIAJVYJ7S5EP2VEX \
  | 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: c256d70641d5468026b84fe5d23f5525e9776aaeae4e05f6d408aad2f4be4678

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a68e3a272988ebce8f4ada006150072d2ee0eddd0836593f4ef267218958190f",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2019-03-27T14:25:16Z",
    "title_canon_sha256": "f702e6998f6c5000753e95f5893bd95e094103501ac520228d1cc22bdb9fc6f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11446",
    "kind": "arxiv",
    "version": 1
  }
}