Pith Number

pith:P62AY7TI

pith:2026:P62AY7TIKKHYS57DU625EKKFVO

not attested not anchored not stored refs pending

SPARC-Rad: A Multimodal Benchmark Dataset and Evaluation Pipeline for Spatial and Anatomical Reasoning in Radiology Vision-Language Models

Bera Koca, Dania Daye, Ebubechukwu D Enwerem, Emine Meltem, Jacinta Arnold, Kristian Quevada, Mustafa Ege Seker, Pratham Khandelwal, Satvik Tripathi, Shahriar Faghani, Tessa S. Cook

arxiv:2608.00100 v1 · 2026-07-30 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P62AY7TIKKHYS57DU625EKKFVO}

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	2026-08-04T00:32:16.308154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fb40c7e68528f8977e3a7b5d22945ab842769e7b27ebeeeab82f073d9e48617

Aliases

arxiv: 2608.00100 · arxiv_version: 2608.00100v1 · doi: 10.48550/arxiv.2608.00100 · pith_short_12: P62AY7TIKKHY · pith_short_16: P62AY7TIKKHYS57D · pith_short_8: P62AY7TI

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/P62AY7TIKKHYS57DU625EKKFVO \
  | 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: 7fb40c7e68528f8977e3a7b5d22945ab842769e7b27ebeeeab82f073d9e48617

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4ec22497cc00d18e8d01f5b50f76766853e50f75f49ecbbc400ec4b33efa120",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-30T20:13:32Z",
    "title_canon_sha256": "e5c5bd18f3ba412aa7c5e1683d211ab6482a1229396e247209689d76e5088a88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.00100",
    "kind": "arxiv",
    "version": 1
  }
}