Pith Number

pith:BSZDA6JP

pith:2015:BSZDA6JPL2G7JFNTPZXJLBEYXS

not attested not anchored not stored refs pending

A New Repair Operator for Multi-objective Evolutionary Algorithm in Constrained Optimization Problems

Erik Goodman, Huibiao Lin, Shuxiang Xie, Wenji Li, Xinye Cai, Zhun Fan

arxiv:1504.00154 v1 · 2015-04-01 · 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{BSZDA6JPL2G7JFNTPZXJLBEYXS}

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	2026-05-18T02:19:44.424459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cb230792f5e8df495b37e6e958498bc9e0f096d2e7bcec71f7f60267663ba11

Aliases

arxiv: 1504.00154 · arxiv_version: 1504.00154v1 · doi: 10.48550/arxiv.1504.00154 · pith_short_12: BSZDA6JPL2G7 · pith_short_16: BSZDA6JPL2G7JFNT · pith_short_8: BSZDA6JP

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/BSZDA6JPL2G7JFNTPZXJLBEYXS \
  | 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: 0cb230792f5e8df495b37e6e958498bc9e0f096d2e7bcec71f7f60267663ba11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe2d249deb23e1387f1f4e994a93f106befe86224eb04b435a48213124abbbc3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2015-04-01T09:07:13Z",
    "title_canon_sha256": "139a2279c5f5912d6e2b19c4c67f0a3a2f29f76da7269b54de1c622bd1670b78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00154",
    "kind": "arxiv",
    "version": 1
  }
}