Pith Number

pith:N42E4DDT

pith:2023:N42E4DDTCZMEGD443SFMELDGUH

not attested not anchored not stored refs pending

Automated Design of Metaheuristic Algorithms: A Survey

Bai Yan, Qiqi Duan, Qi Zhao, Shi Cheng, Yuhui Shi

arxiv:2303.06532 v3 · 2023-03-12 · cs.NE · 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{N42E4DDTCZMEGD443SFMELDGUH}

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	2026-07-05T07:47:24.687911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f344e0c731658430f9cdc8ac22c66a1f4b98b4f03b6528ab1e1070ec20d1e65

Aliases

arxiv: 2303.06532 · arxiv_version: 2303.06532v3 · doi: 10.48550/arxiv.2303.06532 · pith_short_12: N42E4DDTCZME · pith_short_16: N42E4DDTCZMEGD44 · pith_short_8: N42E4DDT

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/N42E4DDTCZMEGD443SFMELDGUH \
  | 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: 6f344e0c731658430f9cdc8ac22c66a1f4b98b4f03b6528ab1e1070ec20d1e65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "012518d68ec13a2b2545334e554f7ce75f7642586c62514ca24587c62a08ad0b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2023-03-12T01:20:49Z",
    "title_canon_sha256": "82e4c0f9d30d42968fba024821a0c6a3b6e62f491776ad3458b95b02cdbcbc78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.06532",
    "kind": "arxiv",
    "version": 3
  }
}