Pith Number

pith:QW7KHOZS

pith:2019:QW7KHOZSWF2BSZKDTHFQMCOZNV

not attested not anchored not stored refs pending

Exact Power of the Rank-Sum Test for a Continuous Variable

Camden P. Bay, Ilana M. Trumble, Katie R. Mollan, Michael G. Hudgens, Orlando Ferrer, Pedro L. Baldoni, Sarah A. Reifeis

arxiv:1901.04597 v1 · 2019-01-14 · 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{QW7KHOZSWF2BSZKDTHFQMCOZNV}

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	2026-05-17T23:56:22.282553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85bea3bb32b17419654399cb0609d96d7ef87f86a18ef7eef70197a5785cbf8a

Aliases

arxiv: 1901.04597 · arxiv_version: 1901.04597v1 · doi: 10.48550/arxiv.1901.04597 · pith_short_12: QW7KHOZSWF2B · pith_short_16: QW7KHOZSWF2BSZKD · pith_short_8: QW7KHOZS

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/QW7KHOZSWF2BSZKDTHFQMCOZNV \
  | 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: 85bea3bb32b17419654399cb0609d96d7ef87f86a18ef7eef70197a5785cbf8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5dc78b40954fa69f2add3aeab9f765c5c0ebff68570a6aa1e56a62b10f1ec33",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-01-14T22:47:18Z",
    "title_canon_sha256": "487fac8c7a8e477046ffa424123545fd518bb8ebd0784ffa7745c16150ff086b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04597",
    "kind": "arxiv",
    "version": 1
  }
}