Pith Number

pith:UTLRQ67T

pith:2025:UTLRQ67TCFTXXIBFSO5ZKUYDYI

not attested not anchored not stored refs pending

MedHallTune: An Instruction-Tuning Benchmark for Mitigating Medical Hallucination in Vision-Language Models

Chi-Wing Fu, Jiaqi Xu, Jinpeng Li, Pheng-Ann Heng, Qiao Yan, Xiaowei Hu, Yihan Wang, Yuchen Yuan

arxiv:2502.20780 v1 · 2025-02-28 · cs.AI · cs.CL · cs.CV

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

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\usepackage{pith}
\pithnumber{UTLRQ67TCFTXXIBFSO5ZKUYDYI}

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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.

Cited by

1 paper in Pith

MissingBench-Verified: Probing Vision-Language Models' Inability to Detect Missing Object Parts

Receipt and verification

First computed	2026-07-05T10:21:39.582095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4d7187bf311677ba02593bb955303c22f07244b252c487c1fd9f294e22ea82a

Aliases

arxiv: 2502.20780 · arxiv_version: 2502.20780v1 · doi: 10.48550/arxiv.2502.20780 · pith_short_12: UTLRQ67TCFTX · pith_short_16: UTLRQ67TCFTXXIBF · pith_short_8: UTLRQ67T

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/UTLRQ67TCFTXXIBFSO5ZKUYDYI \
  | 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: a4d7187bf311677ba02593bb955303c22f07244b252c487c1fd9f294e22ea82a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37836e35e031162a89051638aa3cc963b7e5dabbbd5703e83b3e903c74328188",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-02-28T06:59:49Z",
    "title_canon_sha256": "0d4bc0e7c2bfc7d76a29026aa3a6f4bc482f8ed147f6a3ee12f7b56816d404b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.20780",
    "kind": "arxiv",
    "version": 1
  }
}