Pith Number

pith:O4QYLBV2

pith:2013:O4QYLBV2PR2H5WIQEOXJOO4XHY

not attested not anchored not stored refs pending

Empirical estimates suggest most published medical research is true

Jeffrey T. Leek, Leah R. Jager

arxiv:1301.3718 v1 · 2013-01-16 · 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{O4QYLBV2PR2H5WIQEOXJOO4XHY}

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	2026-05-18T03:36:16.920366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77218586ba7c747ed91023ae973b973e0fa3959a0b85411aa350174842992633

Aliases

arxiv: 1301.3718 · arxiv_version: 1301.3718v1 · doi: 10.48550/arxiv.1301.3718 · pith_short_12: O4QYLBV2PR2H · pith_short_16: O4QYLBV2PR2H5WIQ · pith_short_8: O4QYLBV2

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/O4QYLBV2PR2H5WIQEOXJOO4XHY \
  | 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: 77218586ba7c747ed91023ae973b973e0fa3959a0b85411aa350174842992633

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81c71b2590f21db7400f29e3f02c430caf775937c1216b2db1da94f2ee79a402",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2013-01-16T15:19:46Z",
    "title_canon_sha256": "f8faa7bcf258ca49427b156a8ae8c803b42edf06d7c40fc28fcb5f17acff2dc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3718",
    "kind": "arxiv",
    "version": 1
  }
}