Pith Number

pith:R7IUKOM2

pith:2021:R7IUKOM2Q7NYZC7BYL7OSYYXXE

not attested not anchored not stored refs pending

Bayesian Optimization is Superior to Random Search for Machine Learning Hyperparameter Tuning: Analysis of the Black-Box Optimization Challenge 2020

David Eriksson, Eero Laaksonen, Isabelle Guyon, Juha Kiili, Michael McCourt, Ryan Turner, Zhen Xu

arxiv:2104.10201 v2 · 2021-04-20 · cs.LG · cs.AI · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R7IUKOM2Q7NYZC7BYL7OSYYXXE}

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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.

Cited by

1 paper in Pith

Modernizing HEBO: a robust Bayesian optimization baseline for practical heteroskedastic and non-stationary problems

Receipt and verification

First computed	2026-07-05T03:10:07.150308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fd145399a87db8c8be1c2fee96317b936e9fd04c99e065b8af56a5285788077

Aliases

arxiv: 2104.10201 · arxiv_version: 2104.10201v2 · doi: 10.48550/arxiv.2104.10201 · pith_short_12: R7IUKOM2Q7NY · pith_short_16: R7IUKOM2Q7NYZC7B · pith_short_8: R7IUKOM2

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/R7IUKOM2Q7NYZC7BYL7OSYYXXE \
  | 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: 8fd145399a87db8c8be1c2fee96317b936e9fd04c99e065b8af56a5285788077

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7c2c77b94d112f43b4b6670a57f0861dd6f199e072d21dd210fa60f0718dbd9",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-04-20T18:44:59Z",
    "title_canon_sha256": "ca07a8984d7547d3466ff5126c9114733363e35d4dd2ae9d60331da5b2ea2042"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.10201",
    "kind": "arxiv",
    "version": 2
  }
}