Pith Number

pith:XDBUGKH5

pith:2015:XDBUGKH5I2KBOUODHSP74EWJRC

not attested not anchored not stored refs pending

A mixed effect model for bivariate meta-analysis of diagnostic test accuracy studies using a copula representation of the random effects distribution

Aristidis K. Nikoloulopoulos

arxiv:1502.07505 v1 · 2015-02-26 · 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{XDBUGKH5I2KBOUODHSP74EWJRC}

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	2026-05-18T01:27:46.289611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8c34328fd46941751c33c9ffe12c988a6ed62dff77dc779a564a710f9cc2938

Aliases

arxiv: 1502.07505 · arxiv_version: 1502.07505v1 · doi: 10.48550/arxiv.1502.07505 · pith_short_12: XDBUGKH5I2KB · pith_short_16: XDBUGKH5I2KBOUOD · pith_short_8: XDBUGKH5

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/XDBUGKH5I2KBOUODHSP74EWJRC \
  | 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: b8c34328fd46941751c33c9ffe12c988a6ed62dff77dc779a564a710f9cc2938

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4a46df2eecff1dea293e84e2f2b25953225cc0a9cb97c1a5856e9ae2af8b73e",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-02-26T11:11:18Z",
    "title_canon_sha256": "8e7678abdafef768b418b93de33a8f0d0d0110109cf789d45471412adb1c4c21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07505",
    "kind": "arxiv",
    "version": 1
  }
}