Pith Number

pith:7LFBNHEC

pith:2020:7LFBNHECCHS3TIRDF73QUVCCQF

not attested not anchored not stored refs pending

On the Combined Impact of Population Size and Sub-problem Selection in MOEA/D

Arnaud Liefooghe (BONUS), Bilel Derbel (BONUS), Geoffrey Pruvost (BONUS), Ke Li, Qingfu Zhang (CUHK)

arxiv:2004.06961 v1 · 2020-04-15 · cs.NE · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7LFBNHECCHS3TIRDF73QUVCCQF}

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	2026-07-05T00:55:23.745440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

faca169c8211e5b9a2232ff70a5442814d9fd3ba1c0fed13f862b6b68efebe47

Aliases

arxiv: 2004.06961 · arxiv_version: 2004.06961v1 · doi: 10.48550/arxiv.2004.06961 · pith_short_12: 7LFBNHECCHS3 · pith_short_16: 7LFBNHECCHS3TIRD · pith_short_8: 7LFBNHEC

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/7LFBNHECCHS3TIRDF73QUVCCQF \
  | 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: faca169c8211e5b9a2232ff70a5442814d9fd3ba1c0fed13f862b6b68efebe47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfa22745a391a6882287f0d63fd2193c847767e8725430b872133965480f205d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2020-04-15T09:13:32Z",
    "title_canon_sha256": "984ddb7c845f5900a37be13bff39db374e0bef57eff2419cff8822e3e64445a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.06961",
    "kind": "arxiv",
    "version": 1
  }
}