Pith Number

pith:HQCMXELT

pith:2018:HQCMXELTEOGL7XVS54OA5FCHHE

not attested not anchored not stored refs pending

Progressive Sampling-Based Bayesian Optimization for Efficient and Automatic Machine Learning Model Selection

Gang Luo, Xueqiang Zeng

arxiv:1812.02855 v1 · 2018-12-06 · cs.LG · 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{HQCMXELTEOGL7XVS54OA5FCHHE}

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	2026-05-17T23:58:51.661947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c04cb9173238cbfdeb2ef1c0e944739268256fe7c73959daf8694a8489cc14f

Aliases

arxiv: 1812.02855 · arxiv_version: 1812.02855v1 · doi: 10.48550/arxiv.1812.02855 · pith_short_12: HQCMXELTEOGL · pith_short_16: HQCMXELTEOGL7XVS · pith_short_8: HQCMXELT

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/HQCMXELTEOGL7XVS54OA5FCHHE \
  | 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: 3c04cb9173238cbfdeb2ef1c0e944739268256fe7c73959daf8694a8489cc14f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e6e81a63c837bf141400612ceb20d12413b8719d6c3a90f0914ddf57b0d9aac",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-12-06T23:46:15Z",
    "title_canon_sha256": "844e7d304ab3f431d3ef42658aa6c11bdfe1f2b2ef034aa7f5ba56837edba3ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02855",
    "kind": "arxiv",
    "version": 1
  }
}