Pith Number

pith:5SU2FMVX

pith:2018:5SU2FMVXVTFJMYB5S7MMYWYWAB

not attested not anchored not stored refs pending

Viewing Simpson's Paradox

Priyantha Wijayatunga

arxiv:1804.07940 v1 · 2018-04-21 · stat.OT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5SU2FMVXVTFJMYB5S7MMYWYWAB}

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	2026-05-18T00:17:50.104770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eca9a2b2b7acca96603d97d8cc5b16004276427650fa5e02a875037b8dc2c99e

Aliases

arxiv: 1804.07940 · arxiv_version: 1804.07940v1 · doi: 10.48550/arxiv.1804.07940 · pith_short_12: 5SU2FMVXVTFJ · pith_short_16: 5SU2FMVXVTFJMYB5 · pith_short_8: 5SU2FMVX

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/5SU2FMVXVTFJMYB5S7MMYWYWAB \
  | 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: eca9a2b2b7acca96603d97d8cc5b16004276427650fa5e02a875037b8dc2c99e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b395a69b08b091c4b1c5fc68a078c9d41e6dc89eb83a52e1acea612e689a96ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.OT",
    "submitted_at": "2018-04-21T10:36:02Z",
    "title_canon_sha256": "7239363d6b23ebe2210de74dcce679ba354bab34ffa92d04a9390097dca87b80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07940",
    "kind": "arxiv",
    "version": 1
  }
}