Pith Number

pith:Y7DLIHSE

pith:2019:Y7DLIHSERX7GVFAFPZIKBGMZDL

not attested not anchored not stored refs pending

A Low Rank Gaussian Process Prediction Model for Very Large Datasets

Roberto Rivera

arxiv:1906.03564 v1 · 2019-06-09 · stat.CO · stat.AP · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y7DLIHSERX7GVFAFPZIKBGMZDL}

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	2026-05-17T23:43:48.096964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7c6b41e448dfe6a94057e50a099991acacb0c08814cd72ca80affaf56082076

Aliases

arxiv: 1906.03564 · arxiv_version: 1906.03564v1 · doi: 10.48550/arxiv.1906.03564 · pith_short_12: Y7DLIHSERX7G · pith_short_16: Y7DLIHSERX7GVFAF · pith_short_8: Y7DLIHSE

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/Y7DLIHSERX7GVFAFPZIKBGMZDL \
  | 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: c7c6b41e448dfe6a94057e50a099991acacb0c08814cd72ca80affaf56082076

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d92695842a54e4a0cbd52e562cc2a32149eb8f47aa9e0ba95fbe02d7518b3001",
    "cross_cats_sorted": [
      "stat.AP",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2019-06-09T04:37:53Z",
    "title_canon_sha256": "0b139a154ca07ab273ea20ef1a9cdfded767c63f6ceb2542b430355a7a4c6b67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.03564",
    "kind": "arxiv",
    "version": 1
  }
}