Pith Number

pith:S6DCC7BW

pith:2026:S6DCC7BWTVBWFMI3CNY4GHRZJF

not attested not anchored not stored refs pending

Beyond Metadata: CAPRA for Hidden Subgroup Analysis under Missing Metadata in Medical Imaging

Guanhua Ye, Meiyu Liang, Yan Li, Yawen Li, Yingxia Shao, Zhe Xue

arxiv:2607.09102 v1 · 2026-07-10 · eess.IV · cs.AI · cs.CV · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S6DCC7BWTVBWFMI3CNY4GHRZJF}

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	2026-07-13T01:18:42.357709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9786217c369d4362b11b1371c31e39495e5f0598ea171f3c351e0d0e4e18c39b

Aliases

arxiv: 2607.09102 · arxiv_version: 2607.09102v1 · doi: 10.48550/arxiv.2607.09102 · pith_short_12: S6DCC7BWTVBW · pith_short_16: S6DCC7BWTVBWFMI3 · pith_short_8: S6DCC7BW

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/S6DCC7BWTVBWFMI3CNY4GHRZJF \
  | 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: 9786217c369d4362b11b1371c31e39495e5f0598ea171f3c351e0d0e4e18c39b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca28581bfa13c8f1351ac2a9947dcb298d6961e791dce018f83f717b61fbe511",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2026-07-10T05:33:57Z",
    "title_canon_sha256": "759a3ea9bd725a188285864b5bf9aff2042ba77e644a65d8afdc5f16910a65c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.09102",
    "kind": "arxiv",
    "version": 1
  }
}