Pith Number

pith:W47EC5N7

pith:2019:W47EC5N7EL2UAJ5RVIG5KPF4JP

not attested not anchored not stored refs pending

Measuring the effects of confounders in medical supervised classification problems: the Confounding Index (CI)

Alessandra Retico, Davide Bacciu, Elisa Ferrari

arxiv:1905.08871 v2 · 2019-05-21 · cs.LG · 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{W47EC5N7EL2UAJ5RVIG5KPF4JP}

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	2026-07-05T00:38:02.018006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b73e4175bf22f54027b1aa0dd53cbc4bd8f719de4a8b76f128f398fd817efbee

Aliases

arxiv: 1905.08871 · arxiv_version: 1905.08871v2 · doi: 10.48550/arxiv.1905.08871 · pith_short_12: W47EC5N7EL2U · pith_short_16: W47EC5N7EL2UAJ5R · pith_short_8: W47EC5N7

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/W47EC5N7EL2UAJ5RVIG5KPF4JP \
  | 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: b73e4175bf22f54027b1aa0dd53cbc4bd8f719de4a8b76f128f398fd817efbee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2d41859d35af3370e7441f04cb55d44ace160d6cb4054f8524a214ab1ac9598",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-21T21:04:26Z",
    "title_canon_sha256": "a8f02fb9fe9d1b8fef687e240ecd156ce31aad905b43995d18b574f32f12d3a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08871",
    "kind": "arxiv",
    "version": 2
  }
}