Pith Number

pith:KOMBVEGI

pith:2011:KOMBVEGINC6ZL7BPOQYY7I7M54

not attested not anchored not stored refs pending

Efficient Marginal Likelihood Computation for Gaussian Process Regression

Andrea Schirru, Giuseppe De Nicolao, Sean McLoone, Simone Pampuri

arxiv:1110.6546 v1 · 2011-10-29 · stat.ML · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KOMBVEGINC6ZL7BPOQYY7I7M54}

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	2026-05-18T04:09:55.331474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53981a90c868bd95fc2f74318fa3ecef34d298333d65eae3f4c46f1a1b82dff8

Aliases

arxiv: 1110.6546 · arxiv_version: 1110.6546v1 · doi: 10.48550/arxiv.1110.6546 · pith_short_12: KOMBVEGINC6Z · pith_short_16: KOMBVEGINC6ZL7BP · pith_short_8: KOMBVEGI

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/KOMBVEGINC6ZL7BPOQYY7I7M54 \
  | 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: 53981a90c868bd95fc2f74318fa3ecef34d298333d65eae3f4c46f1a1b82dff8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7cff07afd6dddb014865e9166e70516547ac3b45eabe8fe78fc718fa988c478",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2011-10-29T18:36:00Z",
    "title_canon_sha256": "f05096317ab89cd57038714855519f8856ae646d058490e03dfa3a4895501671"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.6546",
    "kind": "arxiv",
    "version": 1
  }
}