Pith Number

pith:KPIQBTMN

pith:2016:KPIQBTMNH2VSDFAFZS3JC3U55C

not attested not anchored not stored refs pending

Propensity score analysis with partially observed confounders: how should multiple imputation be used?

Clemence Leyrat, Elizabeth J. Williamson, Ian Douglas, Ian R. White, James R. Carpenter, Joseph Kim, Liam Smeeth, Matthieu Resche-Rigon, Shaun R. Seaman

arxiv:1608.05606 v1 · 2016-08-19 · 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{KPIQBTMNH2VSDFAFZS3JC3U55C}

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	2026-05-18T01:03:37.589995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53d100cd8d3eab219405ccb6916e9de8ae44fdb3b20b757afb8d5a5456c0947e

Aliases

arxiv: 1608.05606 · arxiv_version: 1608.05606v1 · doi: 10.48550/arxiv.1608.05606 · pith_short_12: KPIQBTMNH2VS · pith_short_16: KPIQBTMNH2VSDFAF · pith_short_8: KPIQBTMN

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/KPIQBTMNH2VSDFAFZS3JC3U55C \
  | 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: 53d100cd8d3eab219405ccb6916e9de8ae44fdb3b20b757afb8d5a5456c0947e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52fe4e3c7242e1ca81eb9d03f8c776c6fc97f9eb261406f5631a7470043e25b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2016-08-19T14:05:58Z",
    "title_canon_sha256": "82aa5fd08d9d68aa155f23731e38eca787985fb4f3c7e74760146cf30fe332f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.05606",
    "kind": "arxiv",
    "version": 1
  }
}