Pith Number

pith:7ZEOKFCC

pith:2018:7ZEOKFCCD47PY37OA54RSQ5AGA

not attested not anchored not stored refs pending

Benchmarking Evolutionary Algorithms For Single Objective Real-valued Constrained Optimization - A Critical Review

Hans-Georg Beyer, Michael Hellwig

arxiv:1806.04563 v2 · 2018-06-12 · 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{7ZEOKFCCD47PY37OA54RSQ5AGA}

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	2026-05-18T00:04:02.464855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe48e514421f3efc6fee07791943a03009ebd2fca89f1077d38302dc63cf6998

Aliases

arxiv: 1806.04563 · arxiv_version: 1806.04563v2 · doi: 10.48550/arxiv.1806.04563 · pith_short_12: 7ZEOKFCCD47P · pith_short_16: 7ZEOKFCCD47PY37O · pith_short_8: 7ZEOKFCC

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/7ZEOKFCCD47PY37OA54RSQ5AGA \
  | 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: fe48e514421f3efc6fee07791943a03009ebd2fca89f1077d38302dc63cf6998

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a8181f756d4c4fc0cec8816a68a521b5bf2637a158b2146e4a13b481f42be84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2018-06-12T14:42:07Z",
    "title_canon_sha256": "57846f4181facc6f079166abb0c179275847dd96e4aaed71bf49d42cd554bafb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04563",
    "kind": "arxiv",
    "version": 2
  }
}