pith. sign in
Pith Number

pith:OWQFKM56

pith:2018:OWQFKM563FRJ3FNORNYF5LEIQE
not attested not anchored not stored refs pending

Group kernels for Gaussian process metamodels with categorical inputs

Alo\"is Cl\'ement (CEA/DAM), Esperan Padonou, FAYOL-ENSMSE, Guillaume Perrin (DAM/DIF), Henry Wynn (LSE), Jean Giorla (DAM/DIF), LIMOS, Olivier Roustant (GdR MASCOT-NUM, UCA), Yves Deville

arxiv:1802.02368 v2 · 2018-02-07 · math.ST · stat.ME · stat.TH

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{OWQFKM563FRJ3FNORNYF5LEIQE}

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 2026-05-18T00:10:02.977912Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

75a05533bed9629d95ae8b705eac88813067199b4cfb04bbacca591e89375aef

Aliases

arxiv: 1802.02368 · arxiv_version: 1802.02368v2 · doi: 10.48550/arxiv.1802.02368 · pith_short_12: OWQFKM563FRJ · pith_short_16: OWQFKM563FRJ3FNO · pith_short_8: OWQFKM56
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/OWQFKM563FRJ3FNORNYF5LEIQE \
  | 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: 75a05533bed9629d95ae8b705eac88813067199b4cfb04bbacca591e89375aef
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "efb687a8bf399cea0d9905fe598012c25ad6dcdb46b5eb072697f9b3989e777e",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-02-07T09:37:20Z",
    "title_canon_sha256": "9b27f6950e8d5d8313be9bb585212aeb9fab284956751062cc133ce876cdfdbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02368",
    "kind": "arxiv",
    "version": 2
  }
}