pith. sign in
Pith Number

pith:QJ7MHEV7

pith:2016:QJ7MHEV7GLW642XL35HCCCFYYK
not attested not anchored not stored refs pending

Stratified Bayesian Optimization

Peter I. Frazier, Saul Toscano-Palmerin

arxiv:1602.02338 v2 · 2016-02-07 · cs.LG · math.OC · stat.ML

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{QJ7MHEV7GLW642XL35HCCCFYYK}

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 2026-05-18T01:20:16.183463Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

827ec392bf32edee6aebdf4e2108b8c2ae01a0eb41dd5d7f7538c258d9666d58

Aliases

arxiv: 1602.02338 · arxiv_version: 1602.02338v2 · doi: 10.48550/arxiv.1602.02338 · pith_short_12: QJ7MHEV7GLW6 · pith_short_16: QJ7MHEV7GLW642XL · pith_short_8: QJ7MHEV7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/QJ7MHEV7GLW642XL35HCCCFYYK \
  | 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: 827ec392bf32edee6aebdf4e2108b8c2ae01a0eb41dd5d7f7538c258d9666d58
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "18a2eef93dd2abd4842ed41d3019415cb350ebd886af8feb18592a322bc7115f",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-02-07T03:53:16Z",
    "title_canon_sha256": "3d982938f6e86263e5d8908949780552aa33e5639ce9a824176aab6d81a939b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02338",
    "kind": "arxiv",
    "version": 2
  }
}