Pith Number

pith:ZHYSAYR5

pith:2017:ZHYSAYR5XIBVOYO3ANELQZMVZU

not attested not anchored not stored refs pending

Penalized pairwise pseudo likelihood for variable selection with nonignorable missing data

Jiwei Zhao, Yang Ning, Yang Yang

arxiv:1703.06379 v2 · 2017-03-19 · 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{ZHYSAYR5XIBVOYO3ANELQZMVZU}

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	2026-05-18T00:39:17.940076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9f120623dba035761db0348b86595cd2b83788455827b41844bcd7c845e02e7

Aliases

arxiv: 1703.06379 · arxiv_version: 1703.06379v2 · doi: 10.48550/arxiv.1703.06379 · pith_short_12: ZHYSAYR5XIBV · pith_short_16: ZHYSAYR5XIBVOYO3 · pith_short_8: ZHYSAYR5

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/ZHYSAYR5XIBVOYO3ANELQZMVZU \
  | 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: c9f120623dba035761db0348b86595cd2b83788455827b41844bcd7c845e02e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2521b91a687b9e78512559d6973e4ed90f18c80cc114ca4d6cd2c8fcccb38bd1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-03-19T01:29:12Z",
    "title_canon_sha256": "cf406d5ad9f51555460b6a1067def27bf0c1a5a1c2f2d7b63879f4a9148bafce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06379",
    "kind": "arxiv",
    "version": 2
  }
}