Pith Number

pith:OXQ6GWDK

pith:2015:OXQ6GWDKIV5YUNPABNZLNGVB4P

not attested not anchored not stored refs pending

Correlation structure and variable selection in generalized estimating equations via composite likelihood information criteria

Aristidis K. Nikoloulopoulos

arxiv:1510.06852 v2 · 2015-10-23 · stat.ME · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OXQ6GWDKIV5YUNPABNZLNGVB4P}

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	2026-05-18T01:13:04.893753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75e1e3586a457b8a35e00b72b69aa1e3ccb554c6d7de112a2e59e106c78a727f

Aliases

arxiv: 1510.06852 · arxiv_version: 1510.06852v2 · doi: 10.48550/arxiv.1510.06852 · pith_short_12: OXQ6GWDKIV5Y · pith_short_16: OXQ6GWDKIV5YUNPA · pith_short_8: OXQ6GWDK

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/OXQ6GWDKIV5YUNPABNZLNGVB4P \
  | 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: 75e1e3586a457b8a35e00b72b69aa1e3ccb554c6d7de112a2e59e106c78a727f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e985366d1eac2aee39ed0e89d0d1a6ff94637e2e8c0aceeb5f73bc0ea4df07fa",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-10-23T08:13:13Z",
    "title_canon_sha256": "d3c90f838cd4c1b878b3bce194cd0e2d8c4dcfbd4573f9b3c096f0dd8abba60a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.06852",
    "kind": "arxiv",
    "version": 2
  }
}