Pith Number

pith:3XXFSXRS

pith:2026:3XXFSXRSLXX22V674CHDFLLY53

not attested not anchored not stored refs pending

The Role of Confounders and Linearity in Ecological Inference: A Reassessment

Cory McCartan, Shiro Kuriwaki

arxiv:2601.07668 v2 · 2026-01-12 · 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{3XXFSXRSLXX22V674CHDFLLY53}

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	2026-07-02T01:18:06.125556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddee595e325defad57dfe08e32ad78eec5a9b1fe95660bb9cc61c4d8b897c5af

Aliases

arxiv: 2601.07668 · arxiv_version: 2601.07668v2 · doi: 10.48550/arxiv.2601.07668 · pith_short_12: 3XXFSXRSLXX2 · pith_short_16: 3XXFSXRSLXX22V67 · pith_short_8: 3XXFSXRS

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/3XXFSXRSLXX22V674CHDFLLY53 \
  | 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: ddee595e325defad57dfe08e32ad78eec5a9b1fe95660bb9cc61c4d8b897c5af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fd90f29f895e2d40b571ac72aa051730ba94c3a6b6cddcd6f57a6cb31a8c4c3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2026-01-12T15:51:07Z",
    "title_canon_sha256": "2a3254d3e375d13094f8ea86321836332ab22e3643befbb0b90070ecb64f577c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.07668",
    "kind": "arxiv",
    "version": 2
  }
}