Pith Number

pith:P4CSOY75

pith:2014:P4CSOY75N3ATTPCAUJF2FH7LHM

not attested not anchored not stored refs pending

Spatial prediction variance estimation based on covariance penalty

Roberto Rivera, Wendy Meiring

arxiv:1402.1872 v2 · 2014-02-08 · 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{P4CSOY75N3ATTPCAUJF2FH7LHM}

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	2026-05-18T02:43:09.189866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f052763fd6ec139bc40a24ba29feb3b0a855655b605a36ac8034a9de6e82115

Aliases

arxiv: 1402.1872 · arxiv_version: 1402.1872v2 · doi: 10.48550/arxiv.1402.1872 · pith_short_12: P4CSOY75N3AT · pith_short_16: P4CSOY75N3ATTPCA · pith_short_8: P4CSOY75

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/P4CSOY75N3ATTPCAUJF2FH7LHM \
  | 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: 7f052763fd6ec139bc40a24ba29feb3b0a855655b605a36ac8034a9de6e82115

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02e25fffa5381cfe5f77684a5c9587dd5fe7863dabf60407bbc5b380dd7d2ad2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2014-02-08T17:32:33Z",
    "title_canon_sha256": "09983cde112f77262e170548e3af55325ad7e07cf218124a226ef28b2f96cd8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1872",
    "kind": "arxiv",
    "version": 2
  }
}