Pith Number

pith:HFAWGLEC

pith:2019:HFAWGLECIN7Q7DX2EFJJWQ45T3

not attested not anchored not stored refs pending

Supervised variable selection in randomised controlled trials prior to exploration of treatment effect heterogeneity: an example from severe malaria

Chieh-Hsi Wu, Chris C. Holmes

arxiv:1901.03531 v1 · 2019-01-11 · stat.ME · stat.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HFAWGLECIN7Q7DX2EFJJWQ45T3}

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	2026-05-17T23:56:30.989563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3941632c82437f0f8efa21529b439d9ef48801013647960469a3b8d5ec6e7d70

Aliases

arxiv: 1901.03531 · arxiv_version: 1901.03531v1 · doi: 10.48550/arxiv.1901.03531 · pith_short_12: HFAWGLECIN7Q · pith_short_16: HFAWGLECIN7Q7DX2 · pith_short_8: HFAWGLEC

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/HFAWGLECIN7Q7DX2EFJJWQ45T3 \
  | 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: 3941632c82437f0f8efa21529b439d9ef48801013647960469a3b8d5ec6e7d70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39a9f5807301bfca93642d1d8138450c121f249e6c8c708b6b8e209e1d5f68d9",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-01-11T09:58:20Z",
    "title_canon_sha256": "1f1d528d5d6b654d045e5ae6adc578176c3e2f195aef4cba67e7d07810fb7e19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03531",
    "kind": "arxiv",
    "version": 1
  }
}