Pith Number

pith:GRUO2LJH

pith:2013:GRUO2LJHDFAY7IPHU7XOYO5JUX

not attested not anchored not stored refs pending

A New Monte Carlo Based Algorithm for the Gaussian Process Classification Problem

Ahmed H. Abdel-Gawad, Amir F. Atiya, Hatem A. Fayed

arxiv:1302.7220 v2 · 2013-02-28 · 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{GRUO2LJHDFAY7IPHU7XOYO5JUX}

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	2026-05-18T03:10:14.416353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3468ed2d2719418fa1e7a7eeec3ba9a5cfd69280f01435b178bce0471ad190ec

Aliases

arxiv: 1302.7220 · arxiv_version: 1302.7220v2 · doi: 10.48550/arxiv.1302.7220 · pith_short_12: GRUO2LJHDFAY · pith_short_16: GRUO2LJHDFAY7IPH · pith_short_8: GRUO2LJH

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/GRUO2LJHDFAY7IPHU7XOYO5JUX \
  | 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: 3468ed2d2719418fa1e7a7eeec3ba9a5cfd69280f01435b178bce0471ad190ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7438147a1e0aedf330127786d78b1209e3dc4669efa8d25ce30fb95828d1d80",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2013-02-28T15:02:34Z",
    "title_canon_sha256": "0bfddd898db83e3f4a064cfe796d4fcf1eedaca859c9e8ecbf77af43b75703fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.7220",
    "kind": "arxiv",
    "version": 2
  }
}