Pith Number

pith:SYZCTMYQ

pith:2022:SYZCTMYQJCRPNCF6KUZ2VKY6FL

not attested not anchored not stored refs pending

Learning "best" kernels from data in Gaussian process regression. With application to aerodynamics

\'Eric Savin, Houman Owhadi, Jean-Luc Akian, Luc Bonnet

arxiv:2206.02563 v2 · 2022-06-03 · 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{SYZCTMYQJCRPNCF6KUZ2VKY6FL}

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	2026-07-05T04:54:21.365877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

963229b31048a2f688be5533aaab1e2acd5c21e04fbd87feb343c1ae35b40ccb

Aliases

arxiv: 2206.02563 · arxiv_version: 2206.02563v2 · doi: 10.48550/arxiv.2206.02563 · pith_short_12: SYZCTMYQJCRP · pith_short_16: SYZCTMYQJCRPNCF6 · pith_short_8: SYZCTMYQ

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/SYZCTMYQJCRPNCF6KUZ2VKY6FL \
  | 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: 963229b31048a2f688be5533aaab1e2acd5c21e04fbd87feb343c1ae35b40ccb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "588f32f8aa7fbdaffebdfb2110c3a8730fc38a94fcfba4a1d30560d71570a5c0",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2022-06-03T07:50:54Z",
    "title_canon_sha256": "651ba69032e2a84fec0d2a3a48f8e10e793fb6113f6b90df0b4f048f82a06586"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.02563",
    "kind": "arxiv",
    "version": 2
  }
}