Pith Number

pith:7DQGAIVO

pith:2021:7DQGAIVOJFWNRNC6473WVUDMJ4

not attested not anchored not stored refs pending

Using principal stratification in analysis of clinical trials

Bohdana Ratitch, Craig Mallinckrodt, Ilya Lipkovich, Mingyang Shan, Xiang Zhang, Yongming Qu

arxiv:2112.03352 v3 · 2021-12-06 · 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{7DQGAIVOJFWNRNC6473WVUDMJ4}

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	2026-07-05T05:09:14.074608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8e06022ae496cd8b45ee7f76ad06c4f0e4a48bb692e28ba065c48ede7b17917

Aliases

arxiv: 2112.03352 · arxiv_version: 2112.03352v3 · doi: 10.48550/arxiv.2112.03352 · pith_short_12: 7DQGAIVOJFWN · pith_short_16: 7DQGAIVOJFWNRNC6 · pith_short_8: 7DQGAIVO

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/7DQGAIVOJFWNRNC6473WVUDMJ4 \
  | 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: f8e06022ae496cd8b45ee7f76ad06c4f0e4a48bb692e28ba065c48ede7b17917

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c3f97897266bf881909bb8acc1e20a63454e6b6382ae744e0286b7de718c043",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2021-12-06T20:54:11Z",
    "title_canon_sha256": "79a6bc3d9a4a9507c54b0b08cc5b6e35ce77947cbd7e7bec44f2ef26616d4b96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.03352",
    "kind": "arxiv",
    "version": 3
  }
}