Pith Number

pith:WOL3DS54

pith:2020:WOL3DS54NQGP3KSAOYMGTDGCTW

not attested not anchored not stored refs pending

Influence of Initialization on the Performance of Metaheuristic Optimizers

Qian Li, San-Yang Liu, Xin-She Yang

arxiv:2003.03789 v1 · 2020-03-08 · cs.NE · cs.LG · 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{WOL3DS54NQGP3KSAOYMGTDGCTW}

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	2026-07-05T00:50:28.746089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b397b1cbbc6c0cfdaa407618698cc29da16cde2fcf3b8a744332f8a455aae795

Aliases

arxiv: 2003.03789 · arxiv_version: 2003.03789v1 · doi: 10.48550/arxiv.2003.03789 · pith_short_12: WOL3DS54NQGP · pith_short_16: WOL3DS54NQGP3KSA · pith_short_8: WOL3DS54

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/WOL3DS54NQGP3KSAOYMGTDGCTW \
  | 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: b397b1cbbc6c0cfdaa407618698cc29da16cde2fcf3b8a744332f8a455aae795

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "556b79be32467ce2c153dc8e278da76904868044806e1e98de04c7ba093c1c11",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2020-03-08T14:58:04Z",
    "title_canon_sha256": "2b7aab6e1c8eb68314f2b48142d5f2b90f1acac316da52195fa6a4aa785b18c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.03789",
    "kind": "arxiv",
    "version": 1
  }
}