Pith Number

pith:4MT7S6QJ

pith:2016:4MT7S6QJJNFKUIJ3RB2EI47ESJ

not attested not anchored not stored refs pending

Understanding Probabilistic Sparse Gaussian Process Approximations

Carl Edward Rasmussen, Mark van der Wilk, Matthias Bauer

arxiv:1606.04820 v2 · 2016-06-15 · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4MT7S6QJJNFKUIJ3RB2EI47ESJ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:43:30.628553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e327f97a094b4aaa213b88744473e492764aad0c13c16f0c51d9240f33ed49ac

Aliases

arxiv: 1606.04820 · arxiv_version: 1606.04820v2 · doi: 10.48550/arxiv.1606.04820 · pith_short_12: 4MT7S6QJJNFK · pith_short_16: 4MT7S6QJJNFKUIJ3 · pith_short_8: 4MT7S6QJ

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/4MT7S6QJJNFKUIJ3RB2EI47ESJ \
  | 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: e327f97a094b4aaa213b88744473e492764aad0c13c16f0c51d9240f33ed49ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26d8f19d7b1d457b1afb6ca3e33190c36145a56b17ab93782bc5f9169329d6a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-06-15T15:33:27Z",
    "title_canon_sha256": "6b734c5ad7ed42c60ce849dd21da0bbaae7fe1307681724e0a9f22cd89bb3a90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.04820",
    "kind": "arxiv",
    "version": 2
  }
}