Pith Number

pith:DGXYQGIN

pith:2025:DGXYQGIN26UWM4EU4MZ4GJ2NS6

not attested not anchored not stored refs pending

gp2Scale: A Class of Compactly Supported Non-Stationary Kernels and Distributed Computing for Exact Gaussian Processes on 10 Million Data Points

Hengrui Luo, Marcus M. Noack, Mark D. Risser, Ronald J. Pandolfi, Vardaan Tekriwal

arxiv:2512.06143 v2 · 2025-12-05 · cs.LG · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DGXYQGIN26UWM4EU4MZ4GJ2NS6}

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	2026-07-27T00:19:45.321260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19af88190dd7a9667094e333c3274d97a4e31651a6c29ce2cae62ddfbb567a5e

Aliases

arxiv: 2512.06143 · arxiv_version: 2512.06143v2 · doi: 10.48550/arxiv.2512.06143 · pith_short_12: DGXYQGIN26UW · pith_short_16: DGXYQGIN26UWM4EU · pith_short_8: DGXYQGIN

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/DGXYQGIN26UWM4EU4MZ4GJ2NS6 \
  | 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: 19af88190dd7a9667094e333c3274d97a4e31651a6c29ce2cae62ddfbb567a5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6951c4d017e9270bf1deb683316e71ac10dcf67cd7d33b0d7195a7cbd84e4f2",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-12-05T20:52:37Z",
    "title_canon_sha256": "71f4272c9663601b16c14151c4dadcc22a266afd59bfc56db411efa6231accdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.06143",
    "kind": "arxiv",
    "version": 2
  }
}