Pith Number

pith:5XK7HY56

pith:2026:5XK7HY56RODKZX753H5I5WFAIA

not attested not anchored not stored refs pending

An in vivo validation dataset for dynamic volumetric MRI

Alessandro Sbrizzi, Cornelis A.T. van den Berg, David G.J. Heesterbeek, Martijn Froeling, Max H.C. van Riel

arxiv:2602.08918 v2 · 2026-02-09 · 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{5XK7HY56RODKZX753H5I5WFAIA}

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.

Cited by

1 paper in Pith

Model-based Dynamic 3D MRI Reconstructions using Neural Fields and Tensor Product Expansions

Receipt and verification

First computed	2026-07-22T01:23:36.681457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edd5f3e3be8b86acdffdd9fa8ed8a0402cf782b3a224680e0839f4a8d0390dd9

Aliases

arxiv: 2602.08918 · arxiv_version: 2602.08918v2 · doi: 10.48550/arxiv.2602.08918 · pith_short_12: 5XK7HY56RODK · pith_short_16: 5XK7HY56RODKZX75 · pith_short_8: 5XK7HY56

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/5XK7HY56RODKZX753H5I5WFAIA \
  | 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: edd5f3e3be8b86acdffdd9fa8ed8a0402cf782b3a224680e0839f4a8d0390dd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af873e15c2deafb7e3028bf83f0a79cf501d1ccb162a81ecb1f57d9ad58cde98",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2026-02-09T17:19:35Z",
    "title_canon_sha256": "ef27c9db115936da9fe57fab9172389b5e10e2edca0cd4bb8af8ef04f0ecaa28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.08918",
    "kind": "arxiv",
    "version": 2
  }
}