Pith Number

pith:E6WD76AM

pith:2026:E6WD76AMWVVTG3Z6MUSRWAEW6S

not attested not anchored not stored refs pending

An Efficient Evolutionary Algorithm for Few-for-Many Optimization

Hisao Ishibuchi, Ke Shang, Qingfu Zhang, Zexuan Zhu

arxiv:2601.06387 v1 · 2026-01-10 · 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{E6WD76AMWVVTG3Z6MUSRWAEW6S}

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	2026-06-24T01:14:24.777966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27ac3ff80cb56b336f3e65251b0096f48ebbae505690b8209f57f8eef527178e

Aliases

arxiv: 2601.06387 · arxiv_version: 2601.06387v1 · doi: 10.48550/arxiv.2601.06387 · pith_short_12: E6WD76AMWVVT · pith_short_16: E6WD76AMWVVTG3Z6 · pith_short_8: E6WD76AM

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/E6WD76AMWVVTG3Z6MUSRWAEW6S \
  | 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: 27ac3ff80cb56b336f3e65251b0096f48ebbae505690b8209f57f8eef527178e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbebb102ef6f0f4e229da7c015a36bada75744026705c7e768a3d586eea65ca3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2026-01-10T02:14:27Z",
    "title_canon_sha256": "64c98fc102d5b2c484bd430f256c5e1baaa94287e8c42e6342f9bfabb0628d30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.06387",
    "kind": "arxiv",
    "version": 1
  }
}