Pith Number

pith:KGOPUXT3

pith:2025:KGOPUXT3I7MOZ5C2RFAYYHGYUE

not attested not anchored not stored refs pending

New Bounds for Sparse Variational Gaussian Processes

Michalis K. Titsias

arxiv:2502.08730 v2 · 2025-02-12 · cs.LG · stat.ME · 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{KGOPUXT3I7MOZ5C2RFAYYHGYUE}

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	2026-07-05T11:27:24.076289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

519cfa5e7b47d8ecf45a89418c1cd8a139dfa35d03136760f3b4154a05b95974

Aliases

arxiv: 2502.08730 · arxiv_version: 2502.08730v2 · doi: 10.48550/arxiv.2502.08730 · pith_short_12: KGOPUXT3I7MO · pith_short_16: KGOPUXT3I7MOZ5C2 · pith_short_8: KGOPUXT3

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/KGOPUXT3I7MOZ5C2RFAYYHGYUE \
  | 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: 519cfa5e7b47d8ecf45a89418c1cd8a139dfa35d03136760f3b4154a05b95974

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a34d7283cff5a08e2a4fb3c919ff2c23f06ad735790447d0fc113924fef3858",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-12T19:04:26Z",
    "title_canon_sha256": "67f98c8670d77fac93d4367bbae72016659b5bc7e7e5c112b5b1a5fd7e8ec465"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08730",
    "kind": "arxiv",
    "version": 2
  }
}