Pith Number

pith:XT6ITP7Y

pith:2024:XT6ITP7YWAEM4TBRYBDQI36O6S

not attested not anchored not stored refs pending

Direct Preference Optimization for Suppressing Hallucinated Prior Exams in Radiology Report Generation

Hong-Yu Zhou, Kay Wu, Oishi Banerjee, Pranav Rajpurkar, Stephen Kwak, Subathra Adithan

arxiv:2406.06496 v2 · 2024-06-10 · cs.LG · cs.CL · 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{XT6ITP7YWAEM4TBRYBDQI36O6S}

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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

Analyzing and Improving Fine-grained Preference Optimization in Medical LVLMs

Receipt and verification

First computed	2026-07-05T08:32:13.205207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcfc89bff8b008ce4c31c047046fcef4a438a558d9f853e46e1a7febfa97da48

Aliases

arxiv: 2406.06496 · arxiv_version: 2406.06496v2 · doi: 10.48550/arxiv.2406.06496 · pith_short_12: XT6ITP7YWAEM · pith_short_16: XT6ITP7YWAEM4TBR · pith_short_8: XT6ITP7Y

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/XT6ITP7YWAEM4TBRYBDQI36O6S \
  | 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: bcfc89bff8b008ce4c31c047046fcef4a438a558d9f853e46e1a7febfa97da48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bda728866a5ac904e3bbf52dd18832c425c74ecea8aee072399d8bd78f5973b",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-06-10T17:31:36Z",
    "title_canon_sha256": "689c57ffd44d4c30c375864b837fb4492d8a6109ca6756a830d11289d41316cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.06496",
    "kind": "arxiv",
    "version": 2
  }
}