Pith Number

pith:P4YMCMDX

pith:2018:P4YMCMDXTYM6LSIFN36FZB2OKL

not attested not anchored not stored refs pending

On the estimation of variance parameters in non-standard generalised linear mixed models: Application to penalised smoothing

Dae-Jin Lee, Maria Durban, Mar\'ia Xos\'e Rodr\'iguez-\'Alvarez, Paul H. C. Eilers

arxiv:1801.07278 v2 · 2018-01-22 · 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{P4YMCMDXTYM6LSIFN36FZB2OKL}

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	2026-05-18T00:13:37.380144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f30c130779e19e5c9056efc5c874e52e1516d5183162aac57f94c29269b6b23

Aliases

arxiv: 1801.07278 · arxiv_version: 1801.07278v2 · doi: 10.48550/arxiv.1801.07278 · pith_short_12: P4YMCMDXTYM6 · pith_short_16: P4YMCMDXTYM6LSIF · pith_short_8: P4YMCMDX

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/P4YMCMDXTYM6LSIFN36FZB2OKL \
  | 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: 7f30c130779e19e5c9056efc5c874e52e1516d5183162aac57f94c29269b6b23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "662e9f2d9fd0452ba2b7b8be3375f9ed9ac70c58840e509076ae92268306a938",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-01-22T19:03:02Z",
    "title_canon_sha256": "9597407b49fa593b81171faecabf0564e7c651de50297f7f4f4bfcf9695078f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07278",
    "kind": "arxiv",
    "version": 2
  }
}