Pith Number

pith:2FPD7ZZX

pith:2025:2FPD7ZZXH7GCO4IGAPCFNL6GII

not attested not anchored not stored refs pending

Benchmarking GPT-5 in Radiation Oncology: Measurable Gains, but Persistent Need for Expert Oversight

Ahmed Gomaa, Andre Karius, Annette Schwarz, Benjamin Frey, Bernd-Niklas Axer, Christoph Bert, Florian Putz, Ishita Sheth, Jibak Sarkar, Johann Brand, Philipp Schubert, Pluvio Stephan, Rainer Fietkau, Sabine Semrau, Sogand Beirami, Stefanie Corradini, Thomas Weissmann, Udo Gaipl, Ugur Dinc

arxiv:2508.21777 v1 · 2025-08-29 · cs.CV · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2FPD7ZZXH7GCO4IGAPCFNL6GII}

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	2026-07-05T12:01:49.601185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d15e3fe7373fcc27710603c456afc6422a8a1868bf4f4a127625a31be12161b4

Aliases

arxiv: 2508.21777 · arxiv_version: 2508.21777v1 · doi: 10.48550/arxiv.2508.21777 · pith_short_12: 2FPD7ZZXH7GC · pith_short_16: 2FPD7ZZXH7GCO4IG · pith_short_8: 2FPD7ZZX

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/2FPD7ZZXH7GCO4IGAPCFNL6GII \
  | 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: d15e3fe7373fcc27710603c456afc6422a8a1868bf4f4a127625a31be12161b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69243437ac29478b6e16c80ceff20653475796b1762e8c4062ba2795e0c98c9c",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-08-29T16:55:25Z",
    "title_canon_sha256": "b8e7f2041ed70f6c1a4e644c9c095d96193c4a7fcb3e4fc9281e7d9931206928"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.21777",
    "kind": "arxiv",
    "version": 1
  }
}