Pith Number

pith:MKWH7HLH

pith:2019:MKWH7HLHJJMFN76DL3LEAY4VV4

not attested not anchored not stored refs pending

Modeling and Optimization with Gaussian Processes in Reduced Eigenbases -- Extended Version

Benoit Enaux, David Gaudrie, Rodolphe Le Riche, Victor Picheny, Vincent Herbert

arxiv:1908.11272 v2 · 2019-08-29 · stat.ML · cs.CE · 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{MKWH7HLHJJMFN76DL3LEAY4VV4}

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	2026-07-05T02:37:40.003965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62ac7f9d674a5856ffc35ed6406395af3eba466fb67185914e527028f5927060

Aliases

arxiv: 1908.11272 · arxiv_version: 1908.11272v2 · doi: 10.48550/arxiv.1908.11272 · pith_short_12: MKWH7HLHJJMF · pith_short_16: MKWH7HLHJJMFN76D · pith_short_8: MKWH7HLH

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/MKWH7HLHJJMFN76DL3LEAY4VV4 \
  | 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: 62ac7f9d674a5856ffc35ed6406395af3eba466fb67185914e527028f5927060

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cfa959b2f0abc2418a51422f0734842e3d1877e8e0640451f5f5462ab202950",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-08-29T14:58:20Z",
    "title_canon_sha256": "6ff91a1e734281d3d224a3aabb2dd374c89612840ff0891a14d263878db501c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.11272",
    "kind": "arxiv",
    "version": 2
  }
}