Pith Number

pith:NE2NUGCV

pith:2019:NE2NUGCVSGRCZ2Q5WQ5FTG76IC

not attested not anchored not stored refs pending

Test for homogeneity with unordered paired observations

Jiahua Chen, Jing Qin, Pengfei Li, Tao Yu

arxiv:1905.01402 v1 · 2019-05-04 · math.ST · stat.ME · stat.TH

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NE2NUGCVSGRCZ2Q5WQ5FTG76IC}

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	2026-05-17T23:47:00.781949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6934da185591a22cea1db43a599bfe40b2454dc786d5fb781c10e07ab7675a0a

Aliases

arxiv: 1905.01402 · arxiv_version: 1905.01402v1 · doi: 10.48550/arxiv.1905.01402 · pith_short_12: NE2NUGCVSGRC · pith_short_16: NE2NUGCVSGRCZ2Q5 · pith_short_8: NE2NUGCV

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/NE2NUGCVSGRCZ2Q5WQ5FTG76IC \
  | 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: 6934da185591a22cea1db43a599bfe40b2454dc786d5fb781c10e07ab7675a0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1b2d383793047befb43cfb1dd5b75fb83097b629f3bb3778dd914da85dc99b4",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2019-05-04T01:18:01Z",
    "title_canon_sha256": "38f458dac30a795864a7682e87e858efea367fd52e172145364c6d03dc2f2e2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.01402",
    "kind": "arxiv",
    "version": 1
  }
}