Pith Number

pith:CXTGSDCQ

pith:2021:CXTGSDCQ32W54XVVPM4LLP4WUV

not attested not anchored not stored refs pending

Odds Ratios are far from "portable": A call to use realistic models for effect variation in meta-analysis

David Richardson, Haitao Chu, Mengli Xiao, Richard MacLehose, Sander Greenland, Stephen Cole, Yong Chen

arxiv:2106.02673 v2 · 2021-06-04 · 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{CXTGSDCQ32W54XVVPM4LLP4WUV}

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	2026-07-05T02:47:08.689681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15e6690c50deadde5eb57b38b5bf96a578a2e6f5693b268ceeddc530133142bb

Aliases

arxiv: 2106.02673 · arxiv_version: 2106.02673v2 · doi: 10.48550/arxiv.2106.02673 · pith_short_12: CXTGSDCQ32W5 · pith_short_16: CXTGSDCQ32W54XVV · pith_short_8: CXTGSDCQ

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/CXTGSDCQ32W54XVVPM4LLP4WUV \
  | 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: 15e6690c50deadde5eb57b38b5bf96a578a2e6f5693b268ceeddc530133142bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef0abfb7310a2d6a233019ce697584e58b46af5fb76514d556f5705f27a1d568",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2021-06-04T19:09:02Z",
    "title_canon_sha256": "b0738615c475c16de9ab321dcc072db64af8037b9aead2fd430f5701c7adec03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.02673",
    "kind": "arxiv",
    "version": 2
  }
}