Pith Number

pith:ZBU5CT2C

pith:2019:ZBU5CT2CAXBVJNLFGMP3GVRI3K

not attested not anchored not stored refs pending

Kriging prediction with isotropic Mat\'ern correlations: Robustness and experimental design

Rui Tuo, Wenjia Wang

arxiv:1911.05570 v4 · 2019-11-13 · math.ST · 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{ZBU5CT2CAXBVJNLFGMP3GVRI3K}

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	2026-07-05T01:33:34.445283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c869d14f4205c354b565331fb35628da9aaffa3393892d38351edc862200c3c0

Aliases

arxiv: 1911.05570 · arxiv_version: 1911.05570v4 · doi: 10.48550/arxiv.1911.05570 · pith_short_12: ZBU5CT2CAXBV · pith_short_16: ZBU5CT2CAXBVJNLF · pith_short_8: ZBU5CT2C

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/ZBU5CT2CAXBVJNLFGMP3GVRI3K \
  | 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: c869d14f4205c354b565331fb35628da9aaffa3393892d38351edc862200c3c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb9718fb76591ae4e41f1f564590edd51a0a1d2f7cc5ce6016f8ffea00223d02",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2019-11-13T16:00:13Z",
    "title_canon_sha256": "5ab8d5a1e696c2110905e5c80b0dc63fd8a95a6ce18ad5bd585726282cdce34d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.05570",
    "kind": "arxiv",
    "version": 4
  }
}