Pith Number

pith:V5OTK3EW

pith:2025:V5OTK3EWO63FSTRNXWW6S63CTH

not attested not anchored not stored refs pending

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

Kenshin Abe, Shuhei Watanabe, Yunzhuo Wang

arxiv:2507.08053 v2 · 2025-07-10 · 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{V5OTK3EWO63FSTRNXWW6S63CTH}

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	2026-07-05T11:37:25.827851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af5d356c9677b6594e2dbdade97b6299d0101a22853e6a43a546bc97a1d7dec9

Aliases

arxiv: 2507.08053 · arxiv_version: 2507.08053v2 · doi: 10.48550/arxiv.2507.08053 · pith_short_12: V5OTK3EWO63F · pith_short_16: V5OTK3EWO63FSTRN · pith_short_8: V5OTK3EW

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/V5OTK3EWO63FSTRNXWW6S63CTH \
  | 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: af5d356c9677b6594e2dbdade97b6299d0101a22853e6a43a546bc97a1d7dec9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d50424dc0757fddc530c52dcca08a4ca9e99002a7c56b26e454a17d8e63dc7c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-10T08:26:49Z",
    "title_canon_sha256": "3cb10aa4720cc2199e2fcc42d41647c6c31c573e405cdb70cab70d35fa1fffb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.08053",
    "kind": "arxiv",
    "version": 2
  }
}