Pith Number

pith:EVMBMRZQ

pith:2020:EVMBMRZQ4R6NL5KELYQ3QKTBH2

not attested not anchored not stored refs pending

Combining multi-site Magnetic Resonance Imaging with machine learning predicts survival in paediatric brain tumours

Adam Oates, Andrew C Peet, Barry Pizer, Christopher Bennett, Dipayan Mitra, Dorothee P. Auer, Heather E. L. Rose, James T. Grist, Jan Novak, Laurence Abernethy, Lesley MacPherson, Richard Grundy, Shivaram Avula, Simon Bailey, Stephanie Withey, Stephen Powell, Steven C. Clifford, Theodoros N. Arvanitis

arxiv:2004.09849 v1 · 2020-04-21 · 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{EVMBMRZQ4R6NL5KELYQ3QKTBH2}

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	2026-07-05T00:56:54.769454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2558164730e47cd5f5445e21b82a613eb1b0a713b4982261b03162ecec96b5f6

Aliases

arxiv: 2004.09849 · arxiv_version: 2004.09849v1 · doi: 10.48550/arxiv.2004.09849 · pith_short_12: EVMBMRZQ4R6N · pith_short_16: EVMBMRZQ4R6NL5KE · pith_short_8: EVMBMRZQ

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/EVMBMRZQ4R6NL5KELYQ3QKTBH2 \
  | 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: 2558164730e47cd5f5445e21b82a613eb1b0a713b4982261b03162ecec96b5f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da7a8d249166f941386e85244f8b5581922a608185bd978f72bebf5288414678",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2020-04-21T09:24:46Z",
    "title_canon_sha256": "39c92cda8fa57edbbc06e9f7d0ed31fdf7cda46039aa0e1668b6c70dbd88040d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.09849",
    "kind": "arxiv",
    "version": 1
  }
}