Pith Number

pith:FQNUZUV5

pith:2025:FQNUZUV5IMY3A6KOQHBXV2UTLP

not attested not anchored not stored refs pending

An 11,000-Study Open-Access Dataset of Longitudinal Magnetic Resonance Images of Brain Metastases

Ajay Malhotra, Anastasia Janas, Cornelius Deuschl, David Weiss, Divya Ramakrishnan, Durga V. Sritharan, Joshua Zhu, Khaled Bousabarah, Klara Osenberg, Klara Willms, Malte Westerhoff, Mariam S. Aboian, Matthew Zawalich, Melissa Davis, MingDe Lin, Nazanin Maleki, Saahil Chadha, Sanjay Aneja, Spyridon Bakas, Sven Schoenherr, Thomas Hager, Veronica Chiang

arxiv:2506.14021 v1 · 2025-06-16 · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FQNUZUV5IMY3A6KOQHBXV2UTLP}

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	2026-07-05T11:22:47.622943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c1b4cd2bd4331b0794e81c37aea935bf399fe909a410d5d125bb97f6f58fcc4

Aliases

arxiv: 2506.14021 · arxiv_version: 2506.14021v1 · doi: 10.48550/arxiv.2506.14021 · pith_short_12: FQNUZUV5IMY3 · pith_short_16: FQNUZUV5IMY3A6KO · pith_short_8: FQNUZUV5

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/FQNUZUV5IMY3A6KOQHBXV2UTLP \
  | 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: 2c1b4cd2bd4331b0794e81c37aea935bf399fe909a410d5d125bb97f6f58fcc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fefa963e9edd388b06ebf76011ba84ee3d4d63a02d5b9e2021b707e84ff2bbc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2025-06-16T21:37:33Z",
    "title_canon_sha256": "911cd48dda22f9fd01d33396af68234e763ac5aaa0ea237b2d4a3667ba8b2700"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.14021",
    "kind": "arxiv",
    "version": 1
  }
}