Pith Number

pith:RVMWWLSJ

pith:2026:RVMWWLSJQ7TEL7TBBUTIKPOSRE

not attested not anchored not stored refs pending

Fitting Generalized Linear Mixed-Effects Models using lme4

Anna Ly, Benjamin M. Bolker, Douglas Bates, Martin Maechler, Rune Haubo Bojesen Christensen

arxiv:2607.12184 v1 · 2026-07-13 · stat.ME · stat.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RVMWWLSJQ7TEL7TBBUTIKPOSRE}

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	2026-07-15T00:21:37.468065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d596b2e4987e645fe610d26853dd28926063996c6b531942539335319bf11b1

Aliases

arxiv: 2607.12184 · arxiv_version: 2607.12184v1 · doi: 10.48550/arxiv.2607.12184 · pith_short_12: RVMWWLSJQ7TE · pith_short_16: RVMWWLSJQ7TEL7TB · pith_short_8: RVMWWLSJ

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/RVMWWLSJQ7TEL7TBBUTIKPOSRE \
  | 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: 8d596b2e4987e645fe610d26853dd28926063996c6b531942539335319bf11b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65ac02b2a45d87fb92804634db73c715156e18ea7e96ed3dac3420f761d4d264",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-07-13T22:04:25Z",
    "title_canon_sha256": "524c875b9dd397cf8bcbd1c9e364f66078920d2d71c275015ff4bcfd55ff9d74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.12184",
    "kind": "arxiv",
    "version": 1
  }
}