Pith Number

pith:PW52HEKS

pith:2024:PW52HEKST6FOO3OP72CKYJBK2X

not attested not anchored not stored refs pending

UMOEA/D: A Multiobjective Evolutionary Algorithm for Uniform Pareto Objectives based on Decomposition

Qingfu Zhang, Xiaoyuan Zhang, Xi Lin, Yichi Zhang, Yifan Chen

arxiv:2402.09486 v1 · 2024-02-14 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PW52HEKST6FOO3OP72CKYJBK2X}

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	2026-07-05T07:45:17.241301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dbba391529f8ae76dcffe84ac242ad5c46b3402d5d777fe32c93690abf90bae

Aliases

arxiv: 2402.09486 · arxiv_version: 2402.09486v1 · doi: 10.48550/arxiv.2402.09486 · pith_short_12: PW52HEKST6FO · pith_short_16: PW52HEKST6FOO3OP · pith_short_8: PW52HEKS

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/PW52HEKST6FOO3OP72CKYJBK2X \
  | 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: 7dbba391529f8ae76dcffe84ac242ad5c46b3402d5d777fe32c93690abf90bae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74f292609d0beafbecadc43bfa2f94ad5db2d6d22f239a25734256d7d0291a77",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-02-14T08:09:46Z",
    "title_canon_sha256": "991a1754dddff05cd4d4d70be2bfa49ae38a0bb962e4debcbb707a0919752062"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.09486",
    "kind": "arxiv",
    "version": 1
  }
}