Pith Number

pith:GO2RF2EK

pith:2019:GO2RF2EKGXW7ELNLHZZTAODEGC

not attested not anchored not stored refs pending

The P-LOOP Estimator: Covariate Adjustment for Paired Experiments

Edward Wu, Johann A. Gagnon-Bartsch

arxiv:1905.08450 v1 · 2019-05-21 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GO2RF2EKGXW7ELNLHZZTAODEGC}

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	2026-05-17T23:45:43.216432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33b512e88a35edf22dab3e7330386430b1ef9b54d3772ff69df3c908ac6b79d2

Aliases

arxiv: 1905.08450 · arxiv_version: 1905.08450v1 · doi: 10.48550/arxiv.1905.08450 · pith_short_12: GO2RF2EKGXW7 · pith_short_16: GO2RF2EKGXW7ELNL · pith_short_8: GO2RF2EK

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/GO2RF2EKGXW7ELNLHZZTAODEGC \
  | 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: 33b512e88a35edf22dab3e7330386430b1ef9b54d3772ff69df3c908ac6b79d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2217b730c0464995401f2fb2dbbbdc46d6ba7855559becf95d13cd52167c418",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2019-05-21T05:48:08Z",
    "title_canon_sha256": "487c8c1ebc08a6016818a5848f158745407899e4d4aafa8375612d5cc355d235"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08450",
    "kind": "arxiv",
    "version": 1
  }
}