Pith Number

pith:HZN3ICIY

pith:2018:HZN3ICIYDIYETJ7HDX4UHQGTST

not attested not anchored not stored refs pending

Combining covariance tapering and lasso driven low rank decomposition for the kriging of large spatial datasets

Nicolas Desassis, Thomas Romary (GEOSCIENCES)

arxiv:1806.01558 v1 · 2018-06-05 · math.ST · stat.ME · 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{HZN3ICIYDIYETJ7HDX4UHQGTST}

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	2026-05-18T00:14:12.413675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e5bb409181a3049a7e71df943c0d394fe279087d105ba4b16563dc02405921a

Aliases

arxiv: 1806.01558 · arxiv_version: 1806.01558v1 · doi: 10.48550/arxiv.1806.01558 · pith_short_12: HZN3ICIYDIYE · pith_short_16: HZN3ICIYDIYETJ7H · pith_short_8: HZN3ICIY

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/HZN3ICIYDIYETJ7HDX4UHQGTST \
  | 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: 3e5bb409181a3049a7e71df943c0d394fe279087d105ba4b16563dc02405921a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a90f6cbef422fce908ee3b111be09f7f914f05875eb3cffc2758ffecec4f1504",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-06-05T08:44:44Z",
    "title_canon_sha256": "615043acbd013b84bf30723527e82690f74de47bfa2d2c2c40d4b5f5871f1ce0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01558",
    "kind": "arxiv",
    "version": 1
  }
}