Pith Number

pith:ZDIZKD3A

pith:2015:ZDIZKD3ACGKSKMPNT3WKW4OXTT

not attested not anchored not stored refs pending

An Empirical Comparison of Multiple Imputation Methods for Categorical Data

Fan Li, Jerome Reiter, Olanrewaju Akande

arxiv:1508.05918 v2 · 2015-08-24 · stat.CO · 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{ZDIZKD3ACGKSKMPNT3WKW4OXTT}

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	2026-05-18T00:06:56.778162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8d1950f6011952531ed9eecab71d79ce71583d3c7bc701e043832084366dd7d

Aliases

arxiv: 1508.05918 · arxiv_version: 1508.05918v2 · doi: 10.48550/arxiv.1508.05918 · pith_short_12: ZDIZKD3ACGKS · pith_short_16: ZDIZKD3ACGKSKMPN · pith_short_8: ZDIZKD3A

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/ZDIZKD3ACGKSKMPNT3WKW4OXTT \
  | 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: c8d1950f6011952531ed9eecab71d79ce71583d3c7bc701e043832084366dd7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b01e6e947bfee8229b6b673e2a19bf28766897f643070364140115b452c745f0",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2015-08-24T19:14:07Z",
    "title_canon_sha256": "b00d2f305eb499ad5d1df26e37280985da53495930ca703f8cf7c31f5381d06f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.05918",
    "kind": "arxiv",
    "version": 2
  }
}