Pith Number

pith:MYUNO2YR

pith:2012:MYUNO2YR6CAWWEPY3XFGN24ZQR

not attested not anchored not stored refs pending

A nonparametric test for a constant correlation matrix

Dominik Wied

arxiv:1210.1412 v4 · 2012-10-04 · 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{MYUNO2YR6CAWWEPY3XFGN24ZQR}

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	2026-05-18T02:39:17.363143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6628d76b11f0816b11f8ddca66eb99846026c29a3e63aec2357b2f51d7c26e36

Aliases

arxiv: 1210.1412 · arxiv_version: 1210.1412v4 · doi: 10.48550/arxiv.1210.1412 · pith_short_12: MYUNO2YR6CAW · pith_short_16: MYUNO2YR6CAWWEPY · pith_short_8: MYUNO2YR

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/MYUNO2YR6CAWWEPY3XFGN24ZQR \
  | 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: 6628d76b11f0816b11f8ddca66eb99846026c29a3e63aec2357b2f51d7c26e36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "215833c173e9866afbd84f0dbc9b2a490d1c92f3b1ea8a167041614a51554ce7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2012-10-04T12:29:35Z",
    "title_canon_sha256": "43b7666cb224286db2d69432ba08cd0f7b782b64066dfced3b3c121f6f505661"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.1412",
    "kind": "arxiv",
    "version": 4
  }
}