Pith Number

pith:2CDV6QIP

pith:2023:2CDV6QIPWDDMIR54ORQWT6OBOW

not attested not anchored not stored refs pending

Nonstationary Gaussian Process Surrogates

Andrew Cooper, Annie S. Booth, Robert B. Gramacy

arxiv:2305.19242 v2 · 2023-05-30 · 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{2CDV6QIPWDDMIR54ORQWT6OBOW}

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.

Cited by

1 paper in Pith

All Emulators are Wrong, Many are Useful, and Some are More Useful Than Others: A Reproducible Comparison of Computer Model Surrogates

Receipt and verification

First computed	2026-07-05T09:43:22.574905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0875f410fb0c6c447bc746169f9c175a9b5556b1741e00661ff2cd275fa3fb4

Aliases

arxiv: 2305.19242 · arxiv_version: 2305.19242v2 · doi: 10.48550/arxiv.2305.19242 · pith_short_12: 2CDV6QIPWDDM · pith_short_16: 2CDV6QIPWDDMIR54 · pith_short_8: 2CDV6QIP

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/2CDV6QIPWDDMIR54ORQWT6OBOW \
  | 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: d0875f410fb0c6c447bc746169f9c175a9b5556b1741e00661ff2cd275fa3fb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47eafc601fbc4715a63aa1e5ec384771c26d468160b9a7ef539c33c4add7bdb7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2023-05-30T17:31:20Z",
    "title_canon_sha256": "7af9b76e4ed1a02ef2ccaa8483d8a7b0b64c68e7fc8d7f0d7ed1ffe857f85cd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.19242",
    "kind": "arxiv",
    "version": 2
  }
}