Pith Number

pith:3SB7UHBW

pith:2017:3SB7UHBWETPPQLP534IOJMQBKP

not attested not anchored not stored refs pending

An Empirical Comparison of Parametric and Permutation Tests for Regression Analysis of Randomized Experiments

Fraser Lewis, Kellie Ottoboni, Luigi Salmaso

arxiv:1702.04851 v2 · 2017-02-16 · 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{3SB7UHBWETPPQLP534IOJMQBKP}

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	2026-05-18T00:05:56.779399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc83fa1c3624def82dfddf10e4b20153f6bd35d17e7c2c1942be038cc55b6dbc

Aliases

arxiv: 1702.04851 · arxiv_version: 1702.04851v2 · doi: 10.48550/arxiv.1702.04851 · pith_short_12: 3SB7UHBWETPP · pith_short_16: 3SB7UHBWETPPQLP5 · pith_short_8: 3SB7UHBW

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/3SB7UHBWETPPQLP534IOJMQBKP \
  | 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: dc83fa1c3624def82dfddf10e4b20153f6bd35d17e7c2c1942be038cc55b6dbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eab8bfe60d6e2cbede3ecd283f95dee38f801451b615b179dbfec9bbf83e74c4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2017-02-16T03:46:19Z",
    "title_canon_sha256": "89aef66089fb4f0f88dba3b7104459824ca749a942b236569c2fab90957aa37b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04851",
    "kind": "arxiv",
    "version": 2
  }
}