Pith Number

pith:UKGRVTT4

pith:2025:UKGRVTT45AO3FWMFC6Q4ZYDHZ4

not attested not anchored not stored refs pending

Fast Penalized Generalized Estimating Equations for Large Longitudinal Functional Datasets

Alex W. Levis, Erjia Cui, Francisco Pereira, Gabriel Loewinger

arxiv:2506.20437 v3 · 2025-06-25 · 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{UKGRVTT45AO3FWMFC6Q4ZYDHZ4}

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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.

Cited by

1 paper in Pith

Sparse Longitudinal Functional Principal Component Analysis for Episodic Ambulatory Behavioral Assessments

Receipt and verification

First computed	2026-06-25T00:18:11.286261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a28d1ace7ce81db2d98517a1cce067cf0d7cfbbe20eef80ff2418c393e43199c

Aliases

arxiv: 2506.20437 · arxiv_version: 2506.20437v3 · doi: 10.48550/arxiv.2506.20437 · pith_short_12: UKGRVTT45AO3 · pith_short_16: UKGRVTT45AO3FWMF · pith_short_8: UKGRVTT4

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/UKGRVTT45AO3FWMFC6Q4ZYDHZ4 \
  | 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: a28d1ace7ce81db2d98517a1cce067cf0d7cfbbe20eef80ff2418c393e43199c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e462fd6245909accaef51ab79a576db80efd32a227b7fd683e776aa2cd19ad36",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-06-25T13:47:12Z",
    "title_canon_sha256": "80bd27fae1838022d7e950ac2f2015052f829f54ba148110418e0672cee4c477"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.20437",
    "kind": "arxiv",
    "version": 3
  }
}