Pith Number

pith:TFEGK6KR

pith:2015:TFEGK6KRG53T7ADXXZCSPU5S62

not attested not anchored not stored refs pending

Optimal Design in Geostatistics under Preferential Sampling

Dani Gamerman, Gustavo da Silva Ferreira

arxiv:1509.03410 v2 · 2015-09-11 · math.ST · stat.AP · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TFEGK6KRG53T7ADXXZCSPU5S62}

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	2026-05-18T01:32:26.521073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

994865795137773f8077be4527d3b2f684389d111c2affbd8764e7842426b521

Aliases

arxiv: 1509.03410 · arxiv_version: 1509.03410v2 · doi: 10.48550/arxiv.1509.03410 · pith_short_12: TFEGK6KRG53T · pith_short_16: TFEGK6KRG53T7ADX · pith_short_8: TFEGK6KR

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/TFEGK6KRG53T7ADXXZCSPU5S62 \
  | 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: 994865795137773f8077be4527d3b2f684389d111c2affbd8764e7842426b521

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b95af27fb14b2f3f1ca1932d718a3d45bb70ba88507fb61bc74bc64ee85b830",
    "cross_cats_sorted": [
      "stat.AP",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2015-09-11T08:09:02Z",
    "title_canon_sha256": "3d977ea8d96eef45035a57278b4cf1230fefb4631c080899cefd9767de5f487a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.03410",
    "kind": "arxiv",
    "version": 2
  }
}