Pith Number

pith:TYX2YWR7

pith:2021:TYX2YWR7GYTLQGEAXRJ4RC2B4F

not attested not anchored not stored refs pending

Correlated Product of Experts for Sparse Gaussian Process Regression

Alessio Benavoli, Dario Azzimonti, Manuel Sch\"urch, Marco Zaffalon

arxiv:2112.09519 v1 · 2021-12-17 · 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{TYX2YWR7GYTLQGEAXRJ4RC2B4F}

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	2026-07-05T03:41:47.221688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e2fac5a3f3626b81880bc53c88b41e1576131c8d42fe54ccb8e9a93c018ae0b

Aliases

arxiv: 2112.09519 · arxiv_version: 2112.09519v1 · doi: 10.48550/arxiv.2112.09519 · pith_short_12: TYX2YWR7GYTL · pith_short_16: TYX2YWR7GYTLQGEA · pith_short_8: TYX2YWR7

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/TYX2YWR7GYTLQGEAXRJ4RC2B4F \
  | 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: 9e2fac5a3f3626b81880bc53c88b41e1576131c8d42fe54ccb8e9a93c018ae0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "079d659a5ea31f2d8a7a12680f38a95a31eba17172ba3ffc87cba821fd21dbe9",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2021-12-17T14:14:08Z",
    "title_canon_sha256": "934a91017275e02a7bb5042f0e844a85bd6468590c052aef9db53e0f48d5b86e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.09519",
    "kind": "arxiv",
    "version": 1
  }
}