Pith Number

pith:KRVXN2DR

pith:2025:KRVXN2DROCSIX54CKLMPO66FZY

not attested not anchored not stored refs pending

An accuracy-runtime trade-off comparison of scalable Gaussian process approximations for spatial data

Fabio Sigrist, Filippo Rambelli

arxiv:2501.11448 v5 · 2025-01-20 · stat.CO · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KRVXN2DROCSIX54CKLMPO66FZY}

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.

Cited by

1 paper in Pith

A new framework for non-stationary spatio-temporal data fusion of multi-fidelity models

Receipt and verification

First computed	2026-05-20T01:04:51.802166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

546b76e87170a48bf78252d8f77bc5ce158e00a5048034724539bc1eb95ad3d6

Aliases

arxiv: 2501.11448 · arxiv_version: 2501.11448v5 · doi: 10.48550/arxiv.2501.11448 · pith_short_12: KRVXN2DROCSI · pith_short_16: KRVXN2DROCSIX54C · pith_short_8: KRVXN2DR

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/KRVXN2DROCSIX54CKLMPO66FZY \
  | 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: 546b76e87170a48bf78252d8f77bc5ce158e00a5048034724539bc1eb95ad3d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08fb6e51174901cd0b6e8744c5e732dc362fd9b03fc3202cfd02877f604fd2fb",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2025-01-20T12:35:58Z",
    "title_canon_sha256": "e074cb6cafcdce4fbb7e56c0622227b38fb9f2f47cc6eb8073449736630541eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.11448",
    "kind": "arxiv",
    "version": 5
  }
}