Pith Number

pith:OUBW5RN7

pith:2017:OUBW5RN7GAARIXGTLFAGI6X7ZP

not attested not anchored not stored refs pending

Preselection via Classification: A Case Study on Evolutionary Multiobjective Optimization

Aimin Zhou, Guixu Zhang, Jinyuan Zhang, Ke Tang

arxiv:1708.01146 v1 · 2017-08-03 · 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{OUBW5RN7GAARIXGTLFAGI6X7ZP}

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	2026-05-18T00:38:40.519029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75036ec5bf3001145cd35940647affcbef89350ea00cb0c552755fede561f613

Aliases

arxiv: 1708.01146 · arxiv_version: 1708.01146v1 · doi: 10.48550/arxiv.1708.01146 · pith_short_12: OUBW5RN7GAAR · pith_short_16: OUBW5RN7GAARIXGT · pith_short_8: OUBW5RN7

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/OUBW5RN7GAARIXGTLFAGI6X7ZP \
  | 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: 75036ec5bf3001145cd35940647affcbef89350ea00cb0c552755fede561f613

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c4cc9ac81c3b9eeb6b3c7d924c7e8590c3e7dc3b154ce2d401d0885fbf8b41f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2017-08-03T14:02:21Z",
    "title_canon_sha256": "d41f1edb9edd662d85597ea643c5a41659f383fa0cb78c6639ec57d61b61b145"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.01146",
    "kind": "arxiv",
    "version": 1
  }
}