Pith Number

pith:H3HL7FFX

pith:2022:H3HL7FFXK5AWWHI6UIRP5XLJYJ

not attested not anchored not stored refs pending

Thinking inside the box: A tutorial on grey-box Bayesian optimization

Peter I. Frazier, Raul Astudillo

arxiv:2201.00272 v1 · 2022-01-02 · cs.LG · math.OC · 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{H3HL7FFXK5AWWHI6UIRP5XLJYJ}

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	2026-07-05T03:45:00.968276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ecebf94b757416b1d1ea222fedd69c275ceecfd716a51102f6027a6aff15d6a

Aliases

arxiv: 2201.00272 · arxiv_version: 2201.00272v1 · doi: 10.48550/arxiv.2201.00272 · pith_short_12: H3HL7FFXK5AW · pith_short_16: H3HL7FFXK5AWWHI6 · pith_short_8: H3HL7FFX

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/H3HL7FFXK5AWWHI6UIRP5XLJYJ \
  | 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: 3ecebf94b757416b1d1ea222fedd69c275ceecfd716a51102f6027a6aff15d6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00cd5327056fda347a68f3153515b7d30f2976098e039654cc941e93435a6482",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-01-02T02:16:09Z",
    "title_canon_sha256": "333f9a8464cdbf5ea54bc2186650904e00e457b2f28c9ac896271b2c32f88b35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.00272",
    "kind": "arxiv",
    "version": 1
  }
}