Pith Number

pith:IOXFQ54Q

pith:2013:IOXFQ54QTZMPJRQ4LC4UI2QYX3

not attested not anchored not stored refs pending

Parallelizing Gaussian Process Calculations in R

Benjamin Lipshitz, Cari G. Kaufman, Christopher J. Paciorek, Prabhat, Rollin C. Thomas, Wei Zhuo

arxiv:1305.4886 v1 · 2013-05-21 · stat.CO · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IOXFQ54QTZMPJRQ4LC4UI2QYX3}

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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	2026-05-18T01:25:16.446360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43ae5877909e58f4c61c58b9446a18bee02c6dea2b0477676e654324efbae572

Aliases

arxiv: 1305.4886 · arxiv_version: 1305.4886v1 · doi: 10.48550/arxiv.1305.4886 · pith_short_12: IOXFQ54QTZMP · pith_short_16: IOXFQ54QTZMPJRQ4 · pith_short_8: IOXFQ54Q

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/IOXFQ54QTZMPJRQ4LC4UI2QYX3 \
  | 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: 43ae5877909e58f4c61c58b9446a18bee02c6dea2b0477676e654324efbae572

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "190accb22c1443f07533cbbe71bc9a1f3b4c4e50f144b8fff02f59909871d9ef",
    "cross_cats_sorted": [
      "cs.MS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2013-05-21T17:08:54Z",
    "title_canon_sha256": "586004fbf9bf42a4ed243354ede3aecf21249f3d1ce5b6a68bc1b2ff1cc61946"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4886",
    "kind": "arxiv",
    "version": 1
  }
}