Pith Number

pith:DOTNJVFA

pith:2015:DOTNJVFAG5KWRLZ7ZGVGXVPMJ5

not attested not anchored not stored refs pending

ANCOVA: A global test based on a robust measure of location or quantiles when there is curvature

Rand Wilcox

arxiv:1506.07467 v1 · 2015-06-24 · 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{DOTNJVFAG5KWRLZ7ZGVGXVPMJ5}

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	2026-05-18T01:39:53.965594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ba6d4d4a0375568af3fc9aa6bd5ec4f58a51907d2a093f8f31affb84b5106e8

Aliases

arxiv: 1506.07467 · arxiv_version: 1506.07467v1 · doi: 10.48550/arxiv.1506.07467 · pith_short_12: DOTNJVFAG5KW · pith_short_16: DOTNJVFAG5KWRLZ7 · pith_short_8: DOTNJVFA

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/DOTNJVFAG5KWRLZ7ZGVGXVPMJ5 \
  | 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: 1ba6d4d4a0375568af3fc9aa6bd5ec4f58a51907d2a093f8f31affb84b5106e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c525fbd80fa9565e4e7e9230656b4e997498fd9e7cca2f9a477ff4a7e713f78c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-06-24T17:00:42Z",
    "title_canon_sha256": "ee60adc0fa235fc021e2e5e182a60e97ed3a4808c3422cca03db5fd86f944979"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.07467",
    "kind": "arxiv",
    "version": 1
  }
}