Pith Number

pith:UDFAE6RC

pith:2013:UDFAE6RCODIBO2KMXSMG3NXB4A

not attested not anchored not stored refs pending

Variational inference for sparse spectrum Gaussian process regression

Ajay Jasra, David J. Nott, Linda S. L. Tan, Victor M. H. Ong

arxiv:1306.1999 v3 · 2013-06-09 · 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{UDFAE6RCODIBO2KMXSMG3NXB4A}

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	2026-05-17T23:48:02.668934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0ca027a2270d017694cbc986db6e1e004b09b175569d7278868010ad46c4850

Aliases

arxiv: 1306.1999 · arxiv_version: 1306.1999v3 · doi: 10.48550/arxiv.1306.1999 · pith_short_12: UDFAE6RCODIB · pith_short_16: UDFAE6RCODIBO2KM · pith_short_8: UDFAE6RC

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/UDFAE6RCODIBO2KMXSMG3NXB4A \
  | 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: a0ca027a2270d017694cbc986db6e1e004b09b175569d7278868010ad46c4850

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2df016faf5356f73912a963188f4981168648b7ee6619725e6f0eeb7dbe3e75",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2013-06-09T09:31:24Z",
    "title_canon_sha256": "05d6666c1a71d8cb505ed5510d12c7ceb41ec7659fdfdfcf26d8baf2b14cfc3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.1999",
    "kind": "arxiv",
    "version": 3
  }
}