Pith Number

pith:7CUUVFKG

pith:2011:7CUUVFKGHNTUBFJSLJ243O6SWS

not attested not anchored not stored refs pending

Optimal Designs for 2^k Factorial Experiments with Binary Response

Abhyuday Mandal, Dibyen Majumdar, Jie Yang

arxiv:1109.5320 v8 · 2011-09-25 · 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{7CUUVFKGHNTUBFJSLJ243O6SWS}

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	2026-05-18T02:21:36.311842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8a94a95463b674095325a75cdbbd2b4b6fdf3827c95c78af81c7cb1f1c98e22

Aliases

arxiv: 1109.5320 · arxiv_version: 1109.5320v8 · doi: 10.48550/arxiv.1109.5320 · pith_short_12: 7CUUVFKGHNTU · pith_short_16: 7CUUVFKGHNTUBFJS · pith_short_8: 7CUUVFKG

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/7CUUVFKGHNTUBFJSLJ243O6SWS \
  | 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: f8a94a95463b674095325a75cdbbd2b4b6fdf3827c95c78af81c7cb1f1c98e22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6377db044929d4fefeed8848f528495438a535af210fbb08bf2be70b5fe416e0",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2011-09-25T03:18:51Z",
    "title_canon_sha256": "1815f5f1c659f451523ede091964dd61a885fae9e9f6cb04d3d7ec176d47a8db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.5320",
    "kind": "arxiv",
    "version": 8
  }
}