Pith Number

pith:WIXX2Z43

pith:2025:WIXX2Z43E6LWMI5B5QTZM5EMMO

not attested not anchored not stored refs pending

MRpro - open PyTorch-based MR reconstruction and processing package

Andreas Kofler, Bill A. Bernhardt, Catarina Redshaw Kranich, Christoph Kolbitsch, Christoph S. Aigner, David Schote, Felix Frederik Zimmermann, Jakob Schattenfroh, Johannes Hammacher, Leonid Lunin, Mara Guastini, Noah Jaitner, Patrick Schuenke, Stefan Martin, Yanglei Wu

arxiv:2507.23129 v1 · 2025-07-30 · eess.IV · cs.CV · 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{WIXX2Z43E6LWMI5B5QTZM5EMMO}

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	2026-07-05T11:46:06.110987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b22f7d679b27976623a1ec2796748c63b9de5e2f671458d189962c94aaabe8c3

Aliases

arxiv: 2507.23129 · arxiv_version: 2507.23129v1 · doi: 10.48550/arxiv.2507.23129 · pith_short_12: WIXX2Z43E6LW · pith_short_16: WIXX2Z43E6LWMI5B · pith_short_8: WIXX2Z43

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/WIXX2Z43E6LWMI5B5QTZM5EMMO \
  | 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: b22f7d679b27976623a1ec2796748c63b9de5e2f671458d189962c94aaabe8c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8bee73f79d6dea1fa708c17d218c4dd2d46798db9212a75764e8378bb1ae023",
    "cross_cats_sorted": [
      "cs.CV",
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-07-30T22:15:24Z",
    "title_canon_sha256": "e0dcc3ff8a2016e085e4f2ff42a1e1b7e26f6ae428f25e280f49e68a389b764c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.23129",
    "kind": "arxiv",
    "version": 1
  }
}