Pith Number

pith:X5GBKRC6

pith:2023:X5GBKRC6MBDG7JD7CBL3C7PT5W

not attested not anchored not stored refs pending

Actually Sparse Variational Gaussian Processes

Daniel Augusto de Souza, Harry Jake Cunningham, Marc Peter Deisenroth, Mark van der Wilk, So Takao

arxiv:2304.05091 v1 · 2023-04-11 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X5GBKRC6MBDG7JD7CBL3C7PT5W}

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	2026-07-05T05:59:55.170771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf4c15445e60466fa47f1057b17df3edb4b18f4accbf56911f0ba2459e959cd3

Aliases

arxiv: 2304.05091 · arxiv_version: 2304.05091v1 · doi: 10.48550/arxiv.2304.05091 · pith_short_12: X5GBKRC6MBDG · pith_short_16: X5GBKRC6MBDG7JD7 · pith_short_8: X5GBKRC6

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/X5GBKRC6MBDG7JD7CBL3C7PT5W \
  | 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: bf4c15445e60466fa47f1057b17df3edb4b18f4accbf56911f0ba2459e959cd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "312a1953f1b51c3f33200002e9119cd62a33d5c79938c35fb0ab13ad4099d05f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2023-04-11T09:38:58Z",
    "title_canon_sha256": "577d8edff8f4b0f69fe7a4ea6b063163229606618ac938818bfe59732317c331"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.05091",
    "kind": "arxiv",
    "version": 1
  }
}