Pith Number

pith:PNCU6QRB

pith:2024:PNCU6QRBEUM3S6W2WGXG4NF3TH

not attested not anchored not stored refs pending

A Survey of Meta-features Used for Automated Selection of Algorithms for Black-box Single-objective Continuous Optimization

Ana Nikolikj, Carola Doerr, Ga\v{s}per Petelin, Gjorgjina Cenikj, Niki van Stein, Tome Eftimov

arxiv:2406.06629 v1 · 2024-06-08 · cs.LG · 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{PNCU6QRBEUM3S6W2WGXG4NF3TH}

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	2026-07-05T08:29:48.297441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b454f42212519b97adab1ae6e34bb99dde8f330790fd52a5343acb17ef52294

Aliases

arxiv: 2406.06629 · arxiv_version: 2406.06629v1 · doi: 10.48550/arxiv.2406.06629 · pith_short_12: PNCU6QRBEUM3 · pith_short_16: PNCU6QRBEUM3S6W2 · pith_short_8: PNCU6QRB

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/PNCU6QRBEUM3S6W2WGXG4NF3TH \
  | 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: 7b454f42212519b97adab1ae6e34bb99dde8f330790fd52a5343acb17ef52294

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8e1f3d05f3a45bbb3dea35a0271e3032ef3b2a1794c1c029a05834ddc378738",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-06-08T11:11:14Z",
    "title_canon_sha256": "9258ed19d53e42a94cc19564cc13227204142b81efe08dfcab8a3e72560ef473"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.06629",
    "kind": "arxiv",
    "version": 1
  }
}