Pith Number

pith:S27KVRKR

pith:2020:S27KVRKRMTXKFEOIILCQVQJP7A

not attested not anchored not stored refs pending

A regression-based method for detecting publication bias in multivariate meta-analysis

Chuan Hong, Elena Elia, Jing Zhang, Richard Riley, Yang Li, Yong Chen

arxiv:2002.04775 v1 · 2020-02-12 · 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{S27KVRKRMTXKFEOIILCQVQJP7A}

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	2026-07-05T00:40:18.028763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96beaac55164eea291c842c50ac12ff80d38481eb8bdd9634c6d262278fae039

Aliases

arxiv: 2002.04775 · arxiv_version: 2002.04775v1 · doi: 10.48550/arxiv.2002.04775 · pith_short_12: S27KVRKRMTXK · pith_short_16: S27KVRKRMTXKFEOI · pith_short_8: S27KVRKR

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/S27KVRKRMTXKFEOIILCQVQJP7A \
  | 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: 96beaac55164eea291c842c50ac12ff80d38481eb8bdd9634c6d262278fae039

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "770f68e8af0e39a2386b03797e7b5d63eaba89d6954995721624f42d61e959e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2020-02-12T03:22:26Z",
    "title_canon_sha256": "deedf942bd07f7da5c7958924a22d5731cf1d25e1bfeab3acd859908f1a28ead"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.04775",
    "kind": "arxiv",
    "version": 1
  }
}