Pith Number

pith:UDYO4JYC

pith:2022:UDYO4JYCQULZAXRAMQBANRDDE4

not attested not anchored not stored refs pending

Avoiding Biased Clinical Machine Learning Model Performance Estimates in the Presence of Label Selection

Conor K. Corbin, Jonathan H. Chen, Michael Baiocchi

arxiv:2209.09188 v1 · 2022-09-15 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UDYO4JYCQULZAXRAMQBANRDDE4}

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	2026-07-05T04:58:50.441456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0f0ee27028517905e20640206c463271d0314d7770d3233a5c53564c6b089af

Aliases

arxiv: 2209.09188 · arxiv_version: 2209.09188v1 · doi: 10.48550/arxiv.2209.09188 · pith_short_12: UDYO4JYCQULZ · pith_short_16: UDYO4JYCQULZAXRA · pith_short_8: UDYO4JYC

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/UDYO4JYCQULZAXRAMQBANRDDE4 \
  | 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: a0f0ee27028517905e20640206c463271d0314d7770d3233a5c53564c6b089af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f24843fdfbe21c0336232f7ef6e0bbe12c425657ff1a7406be695108eb107a6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-09-15T22:30:14Z",
    "title_canon_sha256": "b34f27bd3a7d14494573146191562a2ae9b3d5f1962f38f09c3ada94c6da1a6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.09188",
    "kind": "arxiv",
    "version": 1
  }
}