Pith Number

pith:WTDKU7Y2

pith:2026:WTDKU7Y25PSR2V5IVFMPKSGXAD

not attested not anchored not stored refs pending

Fast ungated five-dimensional cardiac MRI on a 1.5 T MR-linac for MRI-guided radiotherapy

A. Sbrizzi, C.A.T. van den Berg, C. Beijst, M.F. Fast, M.L. Terpstra, M.M.N. Aubert, T.E. Olausson

arxiv:2607.16033 v1 · 2026-07-17 · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WTDKU7Y25PSR2V5IVFMPKSGXAD}

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	2026-07-20T02:19:27.417896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4c6aa7f1aebe51d57a8a958f548d700f511236d4f01ba49ec056e3e3eb4ad18

Aliases

arxiv: 2607.16033 · arxiv_version: 2607.16033v1 · doi: 10.48550/arxiv.2607.16033 · pith_short_12: WTDKU7Y25PSR · pith_short_16: WTDKU7Y25PSR2V5I · pith_short_8: WTDKU7Y2

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/WTDKU7Y25PSR2V5IVFMPKSGXAD \
  | 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: b4c6aa7f1aebe51d57a8a958f548d700f511236d4f01ba49ec056e3e3eb4ad18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86549973632fa238c3ef6c624dfbe764fc26e7d9b63acfc61f28343e780436c5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2026-07-17T15:07:26Z",
    "title_canon_sha256": "3f4102a1e088f58b20e8f848f3e1682257c74aebdf08701d87ee01f8e770d668"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.16033",
    "kind": "arxiv",
    "version": 1
  }
}