Pith Number

pith:46N3FTU5

pith:2021:46N3FTU5M4KW2SSGHCRO6IN2BA

not attested not anchored not stored refs pending

Non-smooth Bayesian Optimization in Tuning Problems

Hengrui Luo, James W. Demmel, Xiaoye S. Li, Yang Liu, Younghyun Cho

arxiv:2109.07563 v1 · 2021-09-15 · 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{46N3FTU5M4KW2SSGHCRO6IN2BA}

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	2026-07-05T03:14:58.434723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e79bb2ce9d67156d4a4638a2ef21ba080f9cb8f171efcedfeec8b596eac76ef4

Aliases

arxiv: 2109.07563 · arxiv_version: 2109.07563v1 · doi: 10.48550/arxiv.2109.07563 · pith_short_12: 46N3FTU5M4KW · pith_short_16: 46N3FTU5M4KW2SSG · pith_short_8: 46N3FTU5

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/46N3FTU5M4KW2SSGHCRO6IN2BA \
  | 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: e79bb2ce9d67156d4a4638a2ef21ba080f9cb8f171efcedfeec8b596eac76ef4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a709dcc701ac4cea16b65c14f09c0af1fbcdd1b3f01245e2b6c0d32345f68086",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-09-15T20:22:09Z",
    "title_canon_sha256": "3c1c207b7d917aaaf7ee28836eae6c99dce55150f2c8b692f55fc54ca638ce69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.07563",
    "kind": "arxiv",
    "version": 1
  }
}