Pith Number

pith:QXCP5XDG

pith:2019:QXCP5XDGWNB53DIIPPFC3M445J

not attested not anchored not stored refs pending

Testing weak nulls in matched observational studies

Colin B. Fogarty

arxiv:1908.07352 v3 · 2019-08-20 · 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{QXCP5XDGWNB53DIIPPFC3M445J}

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.

Cited by

2 papers in Pith

Gaussian comparison above the median

Stochastic Sensitivity Analysis for Matched Observational Studies

Receipt and verification

First computed	2026-07-05T00:40:57.469770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85c4fedc66b343dd8d087bca2db39cea533e8f12d0c52a645d3b34fb6441fb66

Aliases

arxiv: 1908.07352 · arxiv_version: 1908.07352v3 · doi: 10.48550/arxiv.1908.07352 · pith_short_12: QXCP5XDGWNB5 · pith_short_16: QXCP5XDGWNB53DII · pith_short_8: QXCP5XDG

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/QXCP5XDGWNB53DIIPPFC3M445J \
  | 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: 85c4fedc66b343dd8d087bca2db39cea533e8f12d0c52a645d3b34fb6441fb66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39452640d5efc044cbcf741f3acd3ef69decbb701acb0585d3d164258fa31a4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-08-20T13:57:03Z",
    "title_canon_sha256": "3b6596ecff9d1c03a418aa1a6cd93bc3dd78e4cc3677a150d66e50a95644e94a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07352",
    "kind": "arxiv",
    "version": 3
  }
}