Pith Number

pith:S2I5GEE7

pith:2012:S2I5GEE7NFFDQWREXK3I7S7GDF

not attested not anchored not stored refs pending

Measurement error in two-stage analyses, with application to air pollution epidemiology

Adam A. Szpiro, Christopher J. Paciorek

arxiv:1210.7351 v2 · 2012-10-27 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S2I5GEE7NFFDQWREXK3I7S7GDF}

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	2026-05-18T02:50:43.301995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9691d3109f694a385a24bab68fcbe61963a070af24ecf5ae7ee8c2a53799331a

Aliases

arxiv: 1210.7351 · arxiv_version: 1210.7351v2 · doi: 10.48550/arxiv.1210.7351 · pith_short_12: S2I5GEE7NFFD · pith_short_16: S2I5GEE7NFFDQWRE · pith_short_8: S2I5GEE7

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/S2I5GEE7NFFDQWREXK3I7S7GDF \
  | 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: 9691d3109f694a385a24bab68fcbe61963a070af24ecf5ae7ee8c2a53799331a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0153953ef0777560a90c9ed93126ff9f671fa8579bced47dc896e61bd4df3958",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2012-10-27T17:57:57Z",
    "title_canon_sha256": "8aedd58d5b20a9028ab70df00cf93e922aee333bf9d932d6cef7107e88b3ff12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7351",
    "kind": "arxiv",
    "version": 2
  }
}