Pith Number

pith:KXYAOPIB

pith:2019:KXYAOPIBCRUTPQN7LL32EPRNQM

not attested not anchored not stored refs pending

A clustered Gaussian process model for computer experiments

Benjamin Haaland, Chih-Li Sung, Siyuan Lu, Youngdeok Hwang

arxiv:1911.04602 v3 · 2019-11-11 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KXYAOPIBCRUTPQN7LL32EPRNQM}

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	2026-07-05T01:49:14.322397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55f0073d01146937c1bf5af7a23e2d831dd79ea4a521d68ddb5c5c7b02621aa7

Aliases

arxiv: 1911.04602 · arxiv_version: 1911.04602v3 · doi: 10.48550/arxiv.1911.04602 · pith_short_12: KXYAOPIBCRUT · pith_short_16: KXYAOPIBCRUTPQN7 · pith_short_8: KXYAOPIB

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/KXYAOPIBCRUTPQN7LL32EPRNQM \
  | 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: 55f0073d01146937c1bf5af7a23e2d831dd79ea4a521d68ddb5c5c7b02621aa7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91bff17c88ea4350c9dffbc9a3d65ac1d76b123605e71c452ee3a630239be29e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-11-11T23:30:28Z",
    "title_canon_sha256": "2fea0bae4f520fe0595570770251b2019b8bb3c583fa9ad45bc32056d9f4975e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.04602",
    "kind": "arxiv",
    "version": 3
  }
}