Pith Number

pith:MZHFWTKU

pith:2014:MZHFWTKULJNC37NVF5ECCAWKHP

not attested not anchored not stored refs pending

Approximate Inference for Nonstationary Heteroscedastic Gaussian process Regression

Aki Vehtari, Pasi Jyl\"anki, Ville Tolvanen

arxiv:1404.5443 v1 · 2014-04-22 · 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{MZHFWTKULJNC37NVF5ECCAWKHP}

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	2026-05-18T00:27:57.900329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

664e5b4d545a5a2dfdb52f482102ca3be77b077130b4fa4d0183dd02fc3f83c6

Aliases

arxiv: 1404.5443 · arxiv_version: 1404.5443v1 · doi: 10.48550/arxiv.1404.5443 · pith_short_12: MZHFWTKULJNC · pith_short_16: MZHFWTKULJNC37NV · pith_short_8: MZHFWTKU

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/MZHFWTKULJNC37NVF5ECCAWKHP \
  | 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: 664e5b4d545a5a2dfdb52f482102ca3be77b077130b4fa4d0183dd02fc3f83c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd61ea5a19642daf755becc497d014d6e70d9b269510aaf1ad585c82eb1da5b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-04-22T10:04:10Z",
    "title_canon_sha256": "7dc4c6f221d61af77b1d78b52628fc100160f9468626bd2f00d17aa0dc073069"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5443",
    "kind": "arxiv",
    "version": 1
  }
}