Pith Number

pith:E4ZVFECW

pith:2009:E4ZVFECWQ74C32D4HSKTFIWTBE

not attested not anchored not stored refs pending

The sensitivity of linear regression coefficients' confidence limits to the omission of a confounder

Ben B. Hansen, Carrie A. Hosman, Paul W. Holland

arxiv:0905.3463 v2 · 2009-05-21 · stat.ME · 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{E4ZVFECWQ74C32D4HSKTFIWTBE}

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	2026-05-18T04:36:49.360164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

273352905687f82de87c3c9532a2d3093c8fcacb96d1c80652d8842442ef75a1

Aliases

arxiv: 0905.3463 · arxiv_version: 0905.3463v2 · doi: 10.48550/arxiv.0905.3463 · pith_short_12: E4ZVFECWQ74C · pith_short_16: E4ZVFECWQ74C32D4 · pith_short_8: E4ZVFECW

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/E4ZVFECWQ74C32D4HSKTFIWTBE \
  | 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: 273352905687f82de87c3c9532a2d3093c8fcacb96d1c80652d8842442ef75a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d1aee922367770407d7c1bb3cd27e4597a680ef945a9f0298f158439c6d3a5d",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2009-05-21T09:36:56Z",
    "title_canon_sha256": "3ad5915c4a36a0c8e1586511b9c7c70ce6d705806276e53aebbded816d755620"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.3463",
    "kind": "arxiv",
    "version": 2
  }
}