Pith Number

pith:SZNZ2VSO

pith:2025:SZNZ2VSON2BWTSMWVNFLLPV7GT

not attested not anchored not stored refs pending

AI analysis of medical images at scale as a health disparities probe: a feasibility demonstration using chest radiographs

Elbert Huang, Heather M. Whitney, Hui Li, Karen Drukker, Maryellen L. Giger

arxiv:2504.05990 v1 · 2025-04-08 · physics.med-ph · 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{SZNZ2VSON2BWTSMWVNFLLPV7GT}

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	2026-07-05T10:46:13.165421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

965b9d564e6e8369c996ab4ab5bebf34d0c53acb865f63d7d9c708e08b408f65

Aliases

arxiv: 2504.05990 · arxiv_version: 2504.05990v1 · doi: 10.48550/arxiv.2504.05990 · pith_short_12: SZNZ2VSON2BW · pith_short_16: SZNZ2VSON2BWTSMW · pith_short_8: SZNZ2VSO

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/SZNZ2VSON2BWTSMWVNFLLPV7GT \
  | 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: 965b9d564e6e8369c996ab4ab5bebf34d0c53acb865f63d7d9c708e08b408f65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7694087092c50294af4bfeabfb468bf81eedca9a981f7878520832fd3fcee206",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2025-04-08T12:53:14Z",
    "title_canon_sha256": "a12ef5172df42d33a24fcfb90dc5836b975aa4bba60ec7504817bfc3d80fd47f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.05990",
    "kind": "arxiv",
    "version": 1
  }
}