Pith Number

pith:HG5EHCEQ

pith:2018:HG5EHCEQXWXNS52RR2CP26BCEV

not attested not anchored not stored refs pending

Evaluating the squared-exponential covariance function in Gaussian processes with integral observations

A. Wills, C. Jidling, J.N. Hendriks, T.B. Sch\"on

arxiv:1812.07319 v1 · 2018-12-18 · 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{HG5EHCEQXWXNS52RR2CP26BCEV}

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	2026-05-17T23:58:00.831151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39ba438890bdaed977518e84fd78222567c10717dfcc6d3b98274ae559d419c2

Aliases

arxiv: 1812.07319 · arxiv_version: 1812.07319v1 · doi: 10.48550/arxiv.1812.07319 · pith_short_12: HG5EHCEQXWXN · pith_short_16: HG5EHCEQXWXNS52R · pith_short_8: HG5EHCEQ

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/HG5EHCEQXWXNS52RR2CP26BCEV \
  | 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: 39ba438890bdaed977518e84fd78222567c10717dfcc6d3b98274ae559d419c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f22a08dc8d0674338df15bf8812c848b0775ab1dea9086c1f3c72ee0d1fe218",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-12-18T12:04:56Z",
    "title_canon_sha256": "33490b9f286d04d117c5ca7ff2f30f9060d5d8d8504e8b2e88ecd4c44ca39e42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07319",
    "kind": "arxiv",
    "version": 1
  }
}