Pith Number

pith:HT4XAXP7

pith:2008:HT4XAXP7U626AS256YKELU6WR3

not attested not anchored not stored refs pending

Improved testing inference in mixed linear models

Francisco Cribari-Neto, Silvia L.P. Ferrari, Tatiane F.N. Melo

arxiv:0806.3769 v2 · 2008-06-23 · stat.ME · 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{HT4XAXP7U626AS256YKELU6WR3}

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	2026-05-18T04:16:13.162351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cf9705dffa7b5e04b5df61445d3d68eeb8818b75e438b332e317607f40f38db

Aliases

arxiv: 0806.3769 · arxiv_version: 0806.3769v2 · doi: 10.48550/arxiv.0806.3769 · pith_short_12: HT4XAXP7U626 · pith_short_16: HT4XAXP7U626AS25 · pith_short_8: HT4XAXP7

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/HT4XAXP7U626AS256YKELU6WR3 \
  | 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: 3cf9705dffa7b5e04b5df61445d3d68eeb8818b75e438b332e317607f40f38db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f490ff46309d54e0b807f94f82707eca9ee107dcddac52057be6c5dff2cc18f",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2008-06-23T20:45:09Z",
    "title_canon_sha256": "a2feb19e761da6b284a14ba685407d1ba51798ba3f1e8fb118e122061b89a178"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.3769",
    "kind": "arxiv",
    "version": 2
  }
}