Pith Number

pith:F4Y3C32C

pith:2026:F4Y3C32CM7XJRLF3EUYTOTTVVK

not attested not anchored not stored refs pending

Scaling medical imaging report generation with multimodal reinforcement learning

Guanghui Qin, Hoifung Poon, Mu Wei, Qianchu Liu, Sam Preston, Sheng Zhang, Sid Kiblawi, Timothy Ossowski, Tristan Naumann, Wen-wai Yim, Yanbo Xu, Ying Jin, Yu Gu

arxiv:2601.17151 v2 · 2026-01-23 · cs.CV · 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{F4Y3C32CM7XJRLF3EUYTOTTVVK}

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	2026-07-31T01:09:32.399763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

2f31b16f4267ee98acbb2531374e75aabff42f92904c0a6b0e57bcbf4e4353db

Aliases

arxiv: 2601.17151 · arxiv_version: 2601.17151v2 · doi: 10.48550/arxiv.2601.17151 · pith_short_12: F4Y3C32CM7XJ · pith_short_16: F4Y3C32CM7XJRLF3 · pith_short_8: F4Y3C32C

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/F4Y3C32CM7XJRLF3EUYTOTTVVK \
  | 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: 2f31b16f4267ee98acbb2531374e75aabff42f92904c0a6b0e57bcbf4e4353db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4417fe90a3e509b0c63cf697657e23d311328f3d4f6b2b31a9ec755ec204b0ca",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-01-23T20:14:21Z",
    "title_canon_sha256": "469354b7b70715664805a9eaf52b21476e3691134b129656ac12392c21820c9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.17151",
    "kind": "arxiv",
    "version": 2
  }
}