Pith Number

pith:4KTJEK5F

pith:2011:4KTJEK5FWXKBMXRPT2AMZMR67G

not attested not anchored not stored refs pending

Memetic Algorithms: Parametrization and Balancing Local and Global Search

Dirk Sudholt

arxiv:1109.6441 v1 · 2011-09-29 · 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{4KTJEK5FWXKBMXRPT2AMZMR67G}

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	2026-05-18T02:21:36.146519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2a6922ba5b5d4165e2f9e80ccb23ef99ee9b7846df18e583db73ab331295760

Aliases

arxiv: 1109.6441 · arxiv_version: 1109.6441v1 · doi: 10.48550/arxiv.1109.6441 · pith_short_12: 4KTJEK5FWXKB · pith_short_16: 4KTJEK5FWXKBMXRP · pith_short_8: 4KTJEK5F

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/4KTJEK5FWXKBMXRPT2AMZMR67G \
  | 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: e2a6922ba5b5d4165e2f9e80ccb23ef99ee9b7846df18e583db73ab331295760

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "139159cd84a86d984351231b7e8895b09a3e5db45958aa0b1941b1742ccde3b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2011-09-29T08:53:36Z",
    "title_canon_sha256": "51bed0bdc7783ea2f63d1be1fdf2e945c66758f3f7da2bb00ede96ff5c94c91d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6441",
    "kind": "arxiv",
    "version": 1
  }
}