Pith Number

pith:4BVJ4OA4

pith:2024:4BVJ4OA4RTO4BTS6YE5YA6PR44

not attested not anchored not stored refs pending

A New Reliable & Parsimonious Learning Strategy Comprising Two Layers of Gaussian Processes, to Address Inhomogeneous Empirical Correlation Structures

Dalia Chakrabarty, Gargi Roy

arxiv:2404.12478 v1 · 2024-04-18 · 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{4BVJ4OA4RTO4BTS6YE5YA6PR44}

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	2026-07-05T08:09:53.885835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e06a9e381c8cddc0ce5ec13b8079f1e73c82398039d1da09473f5acb4f2aace7

Aliases

arxiv: 2404.12478 · arxiv_version: 2404.12478v1 · doi: 10.48550/arxiv.2404.12478 · pith_short_12: 4BVJ4OA4RTO4 · pith_short_16: 4BVJ4OA4RTO4BTS6 · pith_short_8: 4BVJ4OA4

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/4BVJ4OA4RTO4BTS6YE5YA6PR44 \
  | 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: e06a9e381c8cddc0ce5ec13b8079f1e73c82398039d1da09473f5acb4f2aace7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d154c06572c70e0bb7a43121e05c83c1c88302d0d43e5d0f907e7939f284929",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2024-04-18T19:21:28Z",
    "title_canon_sha256": "5ff71af03926ac519eec2fabb5220becf246a2a4674df4be7e93ffbc7716353f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.12478",
    "kind": "arxiv",
    "version": 1
  }
}