Pith Number

pith:KCWI5EPK

pith:2013:KCWI5EPKD2OFLGVMTSD37R4QBQ

not attested not anchored not stored refs pending

Quantifying the Impact of Parameter Tuning on Nature-Inspired Algorithms

Andy Nisbet, Martyn Amos, Matthew Crossley

arxiv:1305.0763 v2 · 2013-05-03 · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KCWI5EPKD2OFLGVMTSD37R4QBQ}

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	2026-05-18T02:49:02.372452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50ac8e91ea1e9c559aac9c87bfc7900c22bb56d6779c4dc135895b79309b01bb

Aliases

arxiv: 1305.0763 · arxiv_version: 1305.0763v2 · doi: 10.48550/arxiv.1305.0763 · pith_short_12: KCWI5EPKD2OF · pith_short_16: KCWI5EPKD2OFLGVM · pith_short_8: KCWI5EPK

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/KCWI5EPKD2OFLGVMTSD37R4QBQ \
  | 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: 50ac8e91ea1e9c559aac9c87bfc7900c22bb56d6779c4dc135895b79309b01bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1464c858bca52c7b5f5f73fc804972ea5dd0465b0cc2d192ffe5d4b89c840517",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2013-05-03T16:15:20Z",
    "title_canon_sha256": "7a045dd53a325eeec271679e38c6e83212097554f76b6dfc5cd5de30d0ce0a46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.0763",
    "kind": "arxiv",
    "version": 2
  }
}