Pith Number

pith:KDI4LA5L

pith:2018:KDI4LA5LCZSFRUADMKEKPIZA2K

not attested not anchored not stored refs pending

Population-calibrated multiple imputation for a binary/categorical covariate in categorical regression models

Angela M Wood, Irene Petersen, James R Carpenter, Tim P Morris, Tra My Pham

arxiv:1805.01886 v1 · 2018-05-04 · 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{KDI4LA5LCZSFRUADMKEKPIZA2K}

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	2026-05-17T23:57:06.190082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50d1c583ab166458d0036288a7a320d28951e90f82d2f6ce750607bb8da6b64d

Aliases

arxiv: 1805.01886 · arxiv_version: 1805.01886v1 · doi: 10.48550/arxiv.1805.01886 · pith_short_12: KDI4LA5LCZSF · pith_short_16: KDI4LA5LCZSFRUAD · pith_short_8: KDI4LA5L

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/KDI4LA5LCZSFRUADMKEKPIZA2K \
  | 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: 50d1c583ab166458d0036288a7a320d28951e90f82d2f6ce750607bb8da6b64d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a25797f3925d5b17d73f422943d88582836d3e327fe5058a5f3fd7e23e445983",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-05-04T17:58:51Z",
    "title_canon_sha256": "7a5f7f847cff5379d48fe40918fb4ab5f539fb03af2ac775689d81b91f4a979a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01886",
    "kind": "arxiv",
    "version": 1
  }
}