Pith Number

pith:5XRVSCO2

pith:2022:5XRVSCO24P2JI4C4SJFKUK47GV

not attested not anchored not stored refs pending

c-TPE: Tree-structured Parzen Estimator with Inequality Constraints for Expensive Hyperparameter Optimization

Frank Hutter, Shuhei Watanabe

arxiv:2211.14411 v5 · 2022-11-26 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5XRVSCO24P2JI4C4SJFKUK47GV}

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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

Tree-Structured Parzen Estimator Can Solve Black-Box Combinatorial Optimization More Efficiently

Receipt and verification

First computed	2026-06-02T03:04:29.901007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ede35909dae3f494705c924aaa2b9f3579aeff1786c7177a4c2fef18636043c6

Aliases

arxiv: 2211.14411 · arxiv_version: 2211.14411v5 · doi: 10.48550/arxiv.2211.14411 · pith_short_12: 5XRVSCO24P2J · pith_short_16: 5XRVSCO24P2JI4C4 · pith_short_8: 5XRVSCO2

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/5XRVSCO24P2JI4C4SJFKUK47GV \
  | 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: ede35909dae3f494705c924aaa2b9f3579aeff1786c7177a4c2fef18636043c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa594da972acbedc8500d92cc4a2b9133c6b9a8dc612ce2acae21b059b5bfc30",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-11-26T00:25:11Z",
    "title_canon_sha256": "98c99aab839d5c607f549b155aa4f9bfa21ac1a908f29168b291aa03ba8ffb48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.14411",
    "kind": "arxiv",
    "version": 5
  }
}