Pith Number

pith:EJCGDNNL

pith:2022:EJCGDNNL4DJTUS3ZB2JHAGG2DG

not attested not anchored not stored refs pending

Surrogate modeling for Bayesian optimization beyond a single Gaussian process

Bingcong Li, Georgios B. Giannakis, Konstantinos D. Polyzos, Qin Lu

arxiv:2205.14090 v2 · 2022-05-27 · stat.ML · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EJCGDNNL4DJTUS3ZB2JHAGG2DG}

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	2026-05-28T01:04:23.395012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

224461b5abe0d33a4b790e927018da19a04077b924c976263e6047362bb3be6d

Aliases

arxiv: 2205.14090 · arxiv_version: 2205.14090v2 · doi: 10.48550/arxiv.2205.14090 · pith_short_12: EJCGDNNL4DJT · pith_short_16: EJCGDNNL4DJTUS3Z · pith_short_8: EJCGDNNL

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/EJCGDNNL4DJTUS3ZB2JHAGG2DG \
  | 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: 224461b5abe0d33a4b790e927018da19a04077b924c976263e6047362bb3be6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01577c2e7f3d938473680198eb88998ecd4069295f2f7aa17880b7127eda3361",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2022-05-27T16:43:10Z",
    "title_canon_sha256": "b399ed8fd04fd10a9eecc1f64a3afbf723b7e8a8ec8d231b909eee6782011f3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.14090",
    "kind": "arxiv",
    "version": 2
  }
}