Pith Number

pith:BQX76E42

pith:2026:BQX76E427PVFXTZJXOREZQMPN6

not attested not anchored not stored refs pending

UCSF-PDGM-VQA: Visual Question Answering dataset for brain tumor MRI interpretation

Andreas M. Rauschecker, Chih-Hua (Catherine) Liu, Junayd Lateef, Madhumita Sushil, Shiv Ghosh, Yannan Yu

arxiv:2605.17140 v1 · 2026-05-16 · cs.CV · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BQX76E427PVFXTZJXOREZQMPN6}

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	2026-05-20T00:03:41.889132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c2fff139afbea5bcf29bba24cc18f6f8bedaa4b4778d67152f6f70d353c502d

Aliases

arxiv: 2605.17140 · arxiv_version: 2605.17140v1 · doi: 10.48550/arxiv.2605.17140 · pith_short_12: BQX76E427PVF · pith_short_16: BQX76E427PVFXTZJ · pith_short_8: BQX76E42

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/BQX76E427PVFXTZJXOREZQMPN6 \
  | 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: 0c2fff139afbea5bcf29bba24cc18f6f8bedaa4b4778d67152f6f70d353c502d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ecc6128619c3970ef8847ba1a0beeb3e02a7ce815acbaa9cdf27f4caeaceabb",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-16T20:10:19Z",
    "title_canon_sha256": "4984b0d32299afadcba644fa7062c58b738b4fd6caa199b8ac2faba533406d73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.17140",
    "kind": "arxiv",
    "version": 1
  }
}