Pith Number

pith:IOSIV4JM

pith:2019:IOSIV4JMTE4BEEGBZEWF576EYN

not attested not anchored not stored refs pending

Deductive semiparametric estimation in Double-Sampling Designs with application to PEPFAR

Constantine Frangakis, Constantin Yiannoutsos, Tianchen Qian

arxiv:1902.11147 v2 · 2019-02-28 · 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{IOSIV4JMTE4BEEGBZEWF576EYN}

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	2026-05-17T23:42:13.655966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43a48af12c99381210c1c92c5effc4c37e23a9044fdf6d1d163f6dcf83fd5d9c

Aliases

arxiv: 1902.11147 · arxiv_version: 1902.11147v2 · doi: 10.48550/arxiv.1902.11147 · pith_short_12: IOSIV4JMTE4B · pith_short_16: IOSIV4JMTE4BEEGB · pith_short_8: IOSIV4JM

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/IOSIV4JMTE4BEEGBZEWF576EYN \
  | 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: 43a48af12c99381210c1c92c5effc4c37e23a9044fdf6d1d163f6dcf83fd5d9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9be33bdd85341300e29f72b4eda99455ac471f5be94b6e7ff97a7adba0a5bc9d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-02-28T15:24:11Z",
    "title_canon_sha256": "ac8f3c0fa752964caf26a70659869f22da1a224b98f7679ed2bcd21ebda15fc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.11147",
    "kind": "arxiv",
    "version": 2
  }
}