Pith Number

pith:PTMYVQCO

pith:2025:PTMYVQCOOIQNHXXSL32QR725N4

not attested not anchored not stored refs pending

RadReason: Radiology Report Evaluation Metric with Reasons and Sub-Scores

Lei Wang, Lingqiao Liu, Luping Zhou, Yingshu Li, Yunyi Liu

arxiv:2508.15464 v1 · 2025-08-21 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PTMYVQCOOIQNHXXSL32QR725N4}

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	2026-07-05T11:57:12.731177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cd98ac04e7220d3def25ef508ff5d6f0db255ebe5a2d8b5cd42cd6f211d3400

Aliases

arxiv: 2508.15464 · arxiv_version: 2508.15464v1 · doi: 10.48550/arxiv.2508.15464 · pith_short_12: PTMYVQCOOIQN · pith_short_16: PTMYVQCOOIQNHXXS · pith_short_8: PTMYVQCO

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/PTMYVQCOOIQNHXXSL32QR725N4 \
  | 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: 7cd98ac04e7220d3def25ef508ff5d6f0db255ebe5a2d8b5cd42cd6f211d3400

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ba1d62fcf67ba2f86b676b1e93c86675d0d9c3389d8f4b362017d372505e0df",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-08-21T11:34:30Z",
    "title_canon_sha256": "d4cdf20eae5cf4c8adf89c4a776d4d645b86b38008521cda56266851e7272ffa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.15464",
    "kind": "arxiv",
    "version": 1
  }
}