pith. sign in
Pith Number

pith:77BFPR5T

pith:2018:77BFPR5TT7UT2PAJB2JL2UDJIA
not attested not anchored not stored refs pending

Improved Neymanian analysis for $2^K$ factorial designs with binary outcomes

Jiannan Lu

arxiv:1803.04503 v4 · 2018-03-12 · stat.ME

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{77BFPR5TT7UT2PAJB2JL2UDJIA}

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 2026-05-17T23:40:24.250354Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ffc257c7b39fe93d3c090e92bd5069402ae2c3051a0030cd4813335a92a971d7

Aliases

arxiv: 1803.04503 · arxiv_version: 1803.04503v4 · doi: 10.48550/arxiv.1803.04503 · pith_short_12: 77BFPR5TT7UT · pith_short_16: 77BFPR5TT7UT2PAJ · pith_short_8: 77BFPR5T
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/77BFPR5TT7UT2PAJB2JL2UDJIA \
  | 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: ffc257c7b39fe93d3c090e92bd5069402ae2c3051a0030cd4813335a92a971d7
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "ed0297525850438f3d869c43b76f536b2867b1ffff9d1381839acce8ee3b7647",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-03-12T20:05:08Z",
    "title_canon_sha256": "41aa44047f3b4045b0c740d6fb216b337ebd2f2236502d16f1566bb62944592c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04503",
    "kind": "arxiv",
    "version": 4
  }
}