Pith Number

pith:BWRBRT7N

pith:2017:BWRBRT7NY6RF2MFFX3EYJ2U2RS

not attested not anchored not stored refs pending

Learning Disease vs Participant Signatures: a permutation test approach to detect identity confounding in machine learning diagnostic applications

Abhishek Pratap, Andrew D Trister, Brian M Bot, Elias Chaibub Neto, Lara Mangravite, Larsson Omberg, Meghasyam Tummalacherla, Stephen H Friend, Thanneer M Perumal

arxiv:1712.03120 v2 · 2017-12-08 · 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{BWRBRT7NY6RF2MFFX3EYJ2U2RS}

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	2026-05-18T00:11:18.277025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0da218cfedc7a25d30a5bec984ea9a8c9218e11458f1a2bb46f3b2888380a87b

Aliases

arxiv: 1712.03120 · arxiv_version: 1712.03120v2 · doi: 10.48550/arxiv.1712.03120 · pith_short_12: BWRBRT7NY6RF · pith_short_16: BWRBRT7NY6RF2MFF · pith_short_8: BWRBRT7N

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/BWRBRT7NY6RF2MFFX3EYJ2U2RS \
  | 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: 0da218cfedc7a25d30a5bec984ea9a8c9218e11458f1a2bb46f3b2888380a87b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f4126599d48864dd0889cf387799110b68a8696d8cc7f41fa2ffcaedc67f35f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2017-12-08T15:23:58Z",
    "title_canon_sha256": "ab898ddfc62b5b2db433047b2179f397145726fcb706f789785c317c27a05f6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.03120",
    "kind": "arxiv",
    "version": 2
  }
}