Pith Number

pith:YR476CCN

pith:2025:YR476CCN7C7TASBF25YN4P5QA7

not attested not anchored not stored refs pending

Consensus Recommendations for Hyperpolarized [1-13C]pyruvate MRI Multi-center Human Studies

Adam Gaunt, Adam W. Autry, Albert P. Chen, Arnaud Comment, Ashley Grimmer, Charles H. Cunningham, Ching-Yi Hsieh, Christoffer Laustsen, Cornelius von Morze, Damian Tyler, Daniel Vigneron, Dirk Mayer, Duan Xu, Duy Dang, Esben S{\o}vs{\o} Szocska Hansen, Ferdia A Gallagher, Fulvio Zaccagna, Jae Mo Park, James A. Bankson, James Grist, Jan-Bernd Hoevener, Jan Henrik Ardenkj{\ae}r-Larsen, Jan VanderMeulen, Jean-Luc Vanderheyden, Jenna Bernard, Jenny Che, Jeremy W. Gordon, Jim Slater, Kayvan R. Keshari, Lotte Bonde Bertelsen, Mary McLean, Mathilde Hauge Lerche, Peder EZ Larson, Rafat Chowdhury, Richard L. Hesketh, Robert Bok, Sebastian Kozerke, Shonit Punwani, the HP 13C MRI Consensus Group, Titus Lanz, Vlad Zaha, Yangcan Gong

arxiv:2504.20440 v1 · 2025-04-29 · 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{YR476CCN7C7TASBF25YN4P5QA7}

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	2026-07-05T10:55:42.805041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c479ff084df8bf304825d770de3fb007ed830cfd85f944152a3ed803e6f4abcc

Aliases

arxiv: 2504.20440 · arxiv_version: 2504.20440v1 · doi: 10.48550/arxiv.2504.20440 · pith_short_12: YR476CCN7C7T · pith_short_16: YR476CCN7C7TASBF · pith_short_8: YR476CCN

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/YR476CCN7C7TASBF25YN4P5QA7 \
  | 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: c479ff084df8bf304825d770de3fb007ed830cfd85f944152a3ed803e6f4abcc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "669abc19d54251b86704d3ddfc80bb404ff76245294c17b5c3977bf0838c93c6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2025-04-29T05:29:48Z",
    "title_canon_sha256": "bf7ff528f20ac29ac600e9d40a97c9fd06a8d3c10f42c85b8ab45a114a456ab2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.20440",
    "kind": "arxiv",
    "version": 1
  }
}