Pith Number

pith:HZBF2NVJ

pith:2021:HZBF2NVJ4C5YIASWPGP4AA5IXP

not attested not anchored not stored refs pending

Hypothetical estimands in clinical trials: a unification of causal inference and missing data methods

Camila Olarte Parra, Jonathan W. Bartlett, Rhian M. Daniel

arxiv:2107.04392 v1 · 2021-07-09 · 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{HZBF2NVJ4C5YIASWPGP4AA5IXP}

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	2026-07-05T02:56:32.911913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e425d36a9e0bb840256799fc003a8bbec9860952b664cfcf298b74b35d996c8

Aliases

arxiv: 2107.04392 · arxiv_version: 2107.04392v1 · doi: 10.48550/arxiv.2107.04392 · pith_short_12: HZBF2NVJ4C5Y · pith_short_16: HZBF2NVJ4C5YIASW · pith_short_8: HZBF2NVJ

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/HZBF2NVJ4C5YIASWPGP4AA5IXP \
  | 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: 3e425d36a9e0bb840256799fc003a8bbec9860952b664cfcf298b74b35d996c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88606d4148aa816af5fb87075567edfa8d095ccea5eb3b1f76cceba64f1a3475",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2021-07-09T12:41:30Z",
    "title_canon_sha256": "2b532d70e13c4b0aa068cafa1030697014884e77aab0c2fe45572e968db6b01b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.04392",
    "kind": "arxiv",
    "version": 1
  }
}