Pith Number

pith:A2UJ3QVU

pith:2025:A2UJ3QVURJWTSAY7LIAU6NL6NF

not attested not anchored not stored refs pending

Understanding Dataset Bias in Medical Imaging: A Case Study on Chest X-rays

Chengliang Dai, Ethan Dack

arxiv:2507.07722 v4 · 2025-07-10 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A2UJ3QVURJWTSAY7LIAU6NL6NF}

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	2026-07-05T11:39:13.337034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06a89dc2b48a6d39031f5a014f357e694f9c3226bdecc1cf1953d5056bc20195

Aliases

arxiv: 2507.07722 · arxiv_version: 2507.07722v4 · doi: 10.48550/arxiv.2507.07722 · pith_short_12: A2UJ3QVURJWT · pith_short_16: A2UJ3QVURJWTSAY7 · pith_short_8: A2UJ3QVU

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/A2UJ3QVURJWTSAY7LIAU6NL6NF \
  | 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: 06a89dc2b48a6d39031f5a014f357e694f9c3226bdecc1cf1953d5056bc20195

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19bf93dbbd9827e224d2fa2b82c7f9aea069f5473a0a83d01e1965ddfe89df84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-10T12:57:09Z",
    "title_canon_sha256": "4afcf7825c00971b32b34e9b7ae67359f172fa78ed9864648c94a99e95705d51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.07722",
    "kind": "arxiv",
    "version": 4
  }
}