Pith Number

pith:ELKATZPC

pith:2014:ELKATZPC73HMBVPQ66D5W7BEZS

not attested not anchored not stored refs pending

Cuckoo Search: Recent Advances and Applications

Suash Deb, Xin-She Yang

arxiv:1408.5316 v1 · 2014-08-22 · math.OC · cs.NE · nlin.AO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ELKATZPC73HMBVPQ66D5W7BEZS}

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	2026-05-18T02:44:33.372575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22d409e5e2fecec0d5f0f787db7c24cc9b7081063663397f0643054aca650885

Aliases

arxiv: 1408.5316 · arxiv_version: 1408.5316v1 · doi: 10.48550/arxiv.1408.5316 · pith_short_12: ELKATZPC73HM · pith_short_16: ELKATZPC73HMBVPQ · pith_short_8: ELKATZPC

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/ELKATZPC73HMBVPQ66D5W7BEZS \
  | 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: 22d409e5e2fecec0d5f0f787db7c24cc9b7081063663397f0643054aca650885

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bafd57b7aabf71644dcf69891b7b69a7f6956c7c29db6fc0a1e9718d0e9f862a",
    "cross_cats_sorted": [
      "cs.NE",
      "nlin.AO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-08-22T15:08:23Z",
    "title_canon_sha256": "cbd970bd75938434b140c124c4bda8bcfbafa9b6147c8091711f08f4f93cd196"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5316",
    "kind": "arxiv",
    "version": 1
  }
}