Pith Number

pith:ISZ43SDY

pith:2025:ISZ43SDY3JGCDXPYMM5ZY6MQWH

not attested not anchored not stored refs pending

Multivariate Distribution-Free Nonparametric Testing: Generalizing Wilcoxon's Tests via Optimal Transport

Bodhisattva Sen, Zhen Huang

arxiv:2503.12236 v1 · 2025-03-15 · 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{ISZ43SDY3JGCDXPYMM5ZY6MQWH}

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	2026-07-05T10:32:08.031004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44b3cdc878da4c21ddf8633b9c7990b1c2e59183ed37aaf1f2d65b1c01d820b4

Aliases

arxiv: 2503.12236 · arxiv_version: 2503.12236v1 · doi: 10.48550/arxiv.2503.12236 · pith_short_12: ISZ43SDY3JGC · pith_short_16: ISZ43SDY3JGCDXPY · pith_short_8: ISZ43SDY

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/ISZ43SDY3JGCDXPYMM5ZY6MQWH \
  | 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: 44b3cdc878da4c21ddf8633b9c7990b1c2e59183ed37aaf1f2d65b1c01d820b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1b3cd9c685f08e4d03e24e872daa13136004ae9df303d17bb5f2685bee4c7b4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-03-15T19:12:22Z",
    "title_canon_sha256": "b1992362c37f9e43313f77dac71de38a172dd0e94caeab0b3e45e5479f92ace8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.12236",
    "kind": "arxiv",
    "version": 1
  }
}