Pith Number

pith:4Y3CNNPC

pith:2023:4Y3CNNPCE5RJQYKE7IEYSQFTQ3

not attested not anchored not stored refs pending

Longitudinal assessment of demographic representativeness in the Medical Imaging and Data Resource Center Open Data Commons

Berkman Sahiner, Brad Bower, Heather M. Whitney, Jayashree Kalpathy-Cramer, Judy Gichoya, Karen Drukker, Kyle J. Myers, Maryellen L. Giger, Natalie Baughan, Nicholas Gruszauskas, Rui C. S\'a, Sanmi Koyejo, Weijie Chen, Zi Zhang

arxiv:2303.10501 v1 · 2023-03-18 · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4Y3CNNPCE5RJQYKE7IEYSQFTQ3}

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	2026-07-05T05:52:33.182847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e63626b5e22762986144fa098940b386c5039e86afba767e91af7d574e272c28

Aliases

arxiv: 2303.10501 · arxiv_version: 2303.10501v1 · doi: 10.48550/arxiv.2303.10501 · pith_short_12: 4Y3CNNPCE5RJ · pith_short_16: 4Y3CNNPCE5RJQYKE · pith_short_8: 4Y3CNNPC

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/4Y3CNNPCE5RJQYKE7IEYSQFTQ3 \
  | 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: e63626b5e22762986144fa098940b386c5039e86afba767e91af7d574e272c28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "396d849c2b72a35a9409a10e79d236f6aaed8a26d16df3db4bfaa5ad78492d9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2023-03-18T21:17:17Z",
    "title_canon_sha256": "ef76b2213acbee3d11a3c2be9bbac76bd17422b473b245f0080d0ff305db9fc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.10501",
    "kind": "arxiv",
    "version": 1
  }
}