Pith Number

pith:W7ZNNN2Y

pith:2014:W7ZNNN2Y6NH2INVHNTDJXBRZA2

not attested not anchored not stored refs pending

Minimum Contamination and $\beta$-Aberration Criteria for Screening Quantitative Factors

Chang-Yun Lin, Po Yang

arxiv:1409.1012 v1 · 2014-09-03 · math.ST · 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{W7ZNNN2Y6NH2INVHNTDJXBRZA2}

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	2026-05-18T02:43:44.558515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7f2d6b758f34fa436a76cc69b86390697ef1e7567c67b9eda0642d1fb18076b

Aliases

arxiv: 1409.1012 · arxiv_version: 1409.1012v1 · doi: 10.48550/arxiv.1409.1012 · pith_short_12: W7ZNNN2Y6NH2 · pith_short_16: W7ZNNN2Y6NH2INVH · pith_short_8: W7ZNNN2Y

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/W7ZNNN2Y6NH2INVHNTDJXBRZA2 \
  | 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: b7f2d6b758f34fa436a76cc69b86390697ef1e7567c67b9eda0642d1fb18076b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a6c975cc7aa9b7ff7e4edfcd7137b694ce8d717ac347006771b4d4594efb04a",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2014-09-03T09:55:07Z",
    "title_canon_sha256": "e8214a861f262a8588a38b3be90031c7af3f4d1107dfee9dcec53b9292ebeefb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1012",
    "kind": "arxiv",
    "version": 1
  }
}