Pith Number

pith:ESJHR6Y6

pith:2025:ESJHR6Y6CWBKXTU4UE5HGZUQTV

not attested not anchored not stored refs pending

Clinically-Inspired Hierarchical Multi-Label Classification of Chest X-rays with a Penalty-Based Loss Function

Ian J. Gerard, Komi Sodok\'e, Marta Kersten-Oertel, Mehrdad Asadi

arxiv:2502.03591 v1 · 2025-02-05 · cs.CV · cs.AI · 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{ESJHR6Y6CWBKXTU4UE5HGZUQTV}

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	2026-07-05T10:10:12.603359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

249278fb1e1582abce9ca13a7366909d45d002379b69f9adc7eb7a0d7bb947b5

Aliases

arxiv: 2502.03591 · arxiv_version: 2502.03591v1 · doi: 10.48550/arxiv.2502.03591 · pith_short_12: ESJHR6Y6CWBK · pith_short_16: ESJHR6Y6CWBKXTU4 · pith_short_8: ESJHR6Y6

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/ESJHR6Y6CWBKXTU4UE5HGZUQTV \
  | 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: 249278fb1e1582abce9ca13a7366909d45d002379b69f9adc7eb7a0d7bb947b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d0bf84e2677b8ecff68973e4253a3fde4455b416db158b650df07c0ba87e75d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-05T20:15:06Z",
    "title_canon_sha256": "bfc8990e607c8eb899824d341e7a245f739487f463f17e2204187f42ac099a4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.03591",
    "kind": "arxiv",
    "version": 1
  }
}