Pith Number

pith:BSSPE3YA

pith:2019:BSSPE3YAYREVSZL3V5AWR2EJX6

not attested not anchored not stored refs pending

Bayesian Optimization with Directionally Constrained Search

Yang Li, Yaqiang Yao

arxiv:1906.09459 v1 · 2019-06-22 · 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{BSSPE3YAYREVSZL3V5AWR2EJX6}

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	2026-05-17T23:42:37.957647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ca4f26f00c44959657baf4168e889bfbcd94f8a654e1b64672b10db70e00c90

Aliases

arxiv: 1906.09459 · arxiv_version: 1906.09459v1 · doi: 10.48550/arxiv.1906.09459 · pith_short_12: BSSPE3YAYREV · pith_short_16: BSSPE3YAYREVSZL3 · pith_short_8: BSSPE3YA

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/BSSPE3YAYREVSZL3V5AWR2EJX6 \
  | 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: 0ca4f26f00c44959657baf4168e889bfbcd94f8a654e1b64672b10db70e00c90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c77cd95a4a26633ace4e112d5df05a0006a672ab858de281ab8e00d08244d78a",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-06-22T15:04:56Z",
    "title_canon_sha256": "bda8ec729979fcc64270c5436df562925284d1b2d90afa09ca18d9863df90ccd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09459",
    "kind": "arxiv",
    "version": 1
  }
}