Pith Number

pith:NIDR3AFN

pith:2020:NIDR3AFNHKI355YXENDH67ARWH

not attested not anchored not stored refs pending

Two-Stage Penalized Regression Screening to Detect Biomarker-Treatment Interactions in Randomized Clinical Trials

Ashish Patel, James M.S. Wason, Jixiong Wang, Paul J. Newcombe

arxiv:2004.12028 v2 · 2020-04-25 · stat.ME · cs.LG · q-bio.QM · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NIDR3AFNHKI355YXENDH67ARWH}

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	2026-07-05T02:36:07.075759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a071d80ad3a91bef71723467f7c11b1e75b8cbb2cb4a370f25c9d8df4ef0eeb

Aliases

arxiv: 2004.12028 · arxiv_version: 2004.12028v2 · doi: 10.48550/arxiv.2004.12028 · pith_short_12: NIDR3AFNHKI3 · pith_short_16: NIDR3AFNHKI355YX · pith_short_8: NIDR3AFN

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/NIDR3AFNHKI355YXENDH67ARWH \
  | 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: 6a071d80ad3a91bef71723467f7c11b1e75b8cbb2cb4a370f25c9d8df4ef0eeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f73a1129fb74bb7a020ddee36a11f123b5ad781331d8f8558e57a37eb10faf7b",
    "cross_cats_sorted": [
      "cs.LG",
      "q-bio.QM",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2020-04-25T00:50:09Z",
    "title_canon_sha256": "c8343869288659aa8c594fbce513614a234f7c401833371d672be5653d0e46b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.12028",
    "kind": "arxiv",
    "version": 2
  }
}