Pith Number

pith:IGX4FC6H

pith:2025:IGX4FC6H23Y2IEYILS5FNYHB26

not attested not anchored not stored refs pending

Toward Effective Reinforcement Learning Fine-Tuning for Medical VQA in Vision-Language Models

Abolfazl Razi, Aris Sotiras, Peijie Qiu, Wenhui Zhu, Xin Li, Xiwen Chen, Xuanzhao Dong, Yalin Wang, Yi Su

arxiv:2505.13973 v1 · 2025-05-20 · cs.CL · cs.AI · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IGX4FC6H23Y2IEYILS5FNYHB26}

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	2026-07-05T11:05:54.122906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41afc28bc7d6f1a413085cba56e0e1d7b5e341b11f1b63ac4868250af7512cfd

Aliases

arxiv: 2505.13973 · arxiv_version: 2505.13973v1 · doi: 10.48550/arxiv.2505.13973 · pith_short_12: IGX4FC6H23Y2 · pith_short_16: IGX4FC6H23Y2IEYI · pith_short_8: IGX4FC6H

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/IGX4FC6H23Y2IEYILS5FNYHB26 \
  | 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: 41afc28bc7d6f1a413085cba56e0e1d7b5e341b11f1b63ac4868250af7512cfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78b1be3e543d18419a12858b2350e594511648372184bbf66a744f384cc52857",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-20T06:12:20Z",
    "title_canon_sha256": "2e2d1390f023370033d07fd8f5cc6fbc757955ebe6adae1a7e11e22ab11e5699"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.13973",
    "kind": "arxiv",
    "version": 1
  }
}