Pith Number

pith:422ENRGM

pith:2018:422ENRGMLUFTJMQAA5EIAEZID5

not attested not anchored not stored refs pending

On Measuring the Variability of Small Area Estimators in a Multivariate Fay-Herriot Model

Tatsuya Kubokawa, Tsubasa Ito

arxiv:1804.09941 v1 · 2018-04-26 · 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{422ENRGMLUFTJMQAA5EIAEZID5}

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	2026-05-18T00:17:25.684867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6b446c4cc5d0b34b20007488013281f56960768a7cecefd8bc06b4f615fe153

Aliases

arxiv: 1804.09941 · arxiv_version: 1804.09941v1 · doi: 10.48550/arxiv.1804.09941 · pith_short_12: 422ENRGMLUFT · pith_short_16: 422ENRGMLUFTJMQA · pith_short_8: 422ENRGM

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/422ENRGMLUFTJMQAA5EIAEZID5 \
  | 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: e6b446c4cc5d0b34b20007488013281f56960768a7cecefd8bc06b4f615fe153

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7566af89abfc701365231321a28a3f2b5b81080915e9daf27dd6e0d0034c5aa",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-04-26T08:48:14Z",
    "title_canon_sha256": "5d02d66dc8a55c38d2177e738adb7013bbcf717427cf7e9f73c3646d7593ea33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09941",
    "kind": "arxiv",
    "version": 1
  }
}