Pith Number

pith:76GSOWQG

pith:2016:76GSOWQGMADR3HWMXUAOK6NQRS

not attested not anchored not stored refs pending

Random-Key Cuckoo Search for the Travelling Salesman Problem

Aziz Ouaarab, B. Ahiod, Xin-She Yang

arxiv:1607.04324 v1 · 2016-04-14 · cs.NE · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{76GSOWQGMADR3HWMXUAOK6NQRS}

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	2026-05-18T01:11:01.501438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff8d275a0660071d9eccbd00e579b08c8fff3130622d37b022b0ce5cced31949

Aliases

arxiv: 1607.04324 · arxiv_version: 1607.04324v1 · doi: 10.48550/arxiv.1607.04324 · pith_short_12: 76GSOWQGMADR · pith_short_16: 76GSOWQGMADR3HWM · pith_short_8: 76GSOWQG

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/76GSOWQGMADR3HWMXUAOK6NQRS \
  | 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: ff8d275a0660071d9eccbd00e579b08c8fff3130622d37b022b0ce5cced31949

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "358923233fcc22d4dd6405f1eac68a7a2a04bb7bd04983b72baa126d28b2d787",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2016-04-14T12:40:50Z",
    "title_canon_sha256": "17243863814b47a7e53deb8786c9a8a0a17dd1c78c65153eb03d8ca8190836de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.04324",
    "kind": "arxiv",
    "version": 1
  }
}