Pith Number

pith:OB73DNPX

pith:2018:OB73DNPX2MDCTEZ7DZPFWG52S4

not attested not anchored not stored refs pending

Rerandomization in $2^K$ Factorial Experiments

Donald B. Rubin, Peng Ding, Xinran Li

arxiv:1812.10911 v1 · 2018-12-28 · 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{OB73DNPX2MDCTEZ7DZPFWG52S4}

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	2026-05-17T23:57:16.782762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

707fb1b5f7d30629933f1e5e5b1bba97173e257a06ccaad3584035c516ede2ea

Aliases

arxiv: 1812.10911 · arxiv_version: 1812.10911v1 · doi: 10.48550/arxiv.1812.10911 · pith_short_12: OB73DNPX2MDC · pith_short_16: OB73DNPX2MDCTEZ7 · pith_short_8: OB73DNPX

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/OB73DNPX2MDCTEZ7DZPFWG52S4 \
  | 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: 707fb1b5f7d30629933f1e5e5b1bba97173e257a06ccaad3584035c516ede2ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "021c9d9aea0b0d06f92418d37c97e61cb94d2fd5d8d6c829bd1318d8c715b33d",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-12-28T06:55:06Z",
    "title_canon_sha256": "a62fa4791bca210aff6a6851a6f14444f5faac9912928060af75b4f95cd8569f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10911",
    "kind": "arxiv",
    "version": 1
  }
}