Pith Number

pith:KNF4ACQW

pith:2023:KNF4ACQWDKOVJX7XUR6ABNF6NP

not attested not anchored not stored refs pending

A Novel Human-Based Meta-Heuristic Algorithm: Dragon Boat Optimization

Hengzhu Liu, Husam Lahza, Long Lan, Shaowu Yang, Shuihua Wang, Wenjing Yang, Xiang Li, Yudong Zhang

arxiv:2311.15539 v1 · 2023-11-27 · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KNF4ACQWDKOVJX7XUR6ABNF6NP}

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	2026-07-05T07:17:05.523767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

534bc00a161a9d54dff7a47c00b4be6bd20222be0210025ae8cd24be2cfb81f9

Aliases

arxiv: 2311.15539 · arxiv_version: 2311.15539v1 · doi: 10.48550/arxiv.2311.15539 · pith_short_12: KNF4ACQWDKOV · pith_short_16: KNF4ACQWDKOVJX7X · pith_short_8: KNF4ACQW

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/KNF4ACQWDKOVJX7XUR6ABNF6NP \
  | 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: 534bc00a161a9d54dff7a47c00b4be6bd20222be0210025ae8cd24be2cfb81f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34fe09de46484c54f3707e5ec7e8ce1ff89135396185e50a1c07ed2edaa655fa",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2023-11-27T05:04:38Z",
    "title_canon_sha256": "4980f318d8ec6c9a1e4e50a66c5bcd0f1c1331f47e81682fed7c57fec075acba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.15539",
    "kind": "arxiv",
    "version": 1
  }
}