Pith Number

pith:XIQJ2X5K

pith:2022:XIQJ2X5KITDMRRWIG4JIEBIIGB

not attested not anchored not stored refs pending

Neural Implicit k-Space for Binning-free Non-Cartesian Cardiac MR Imaging

Daniel Rueckert, Gastao Cruz, Hongwei Li, Jiazhen Pan, Kerstin Hammernik, Wenqi Huang

arxiv:2212.08479 v5 · 2022-12-16 · eess.IV · cs.CV · cs.LG · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XIQJ2X5KITDMRRWIG4JIEBIIGB}

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	2026-07-05T06:21:30.064588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba209d5faa44c6c8c6c8371282050830773143c34c674ae9f328823bab81e83c

Aliases

arxiv: 2212.08479 · arxiv_version: 2212.08479v5 · doi: 10.48550/arxiv.2212.08479 · pith_short_12: XIQJ2X5KITDM · pith_short_16: XIQJ2X5KITDMRRWI · pith_short_8: XIQJ2X5K

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/XIQJ2X5KITDMRRWIG4JIEBIIGB \
  | 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: ba209d5faa44c6c8c6c8371282050830773143c34c674ae9f328823bab81e83c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e33e8bcba8c653c20dda89edab39121557a43262340ef2ba1775d2116237d64f",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-12-16T13:46:17Z",
    "title_canon_sha256": "3798c522369c772ec6225062c207770049b8f9ef367d21391c83d0ad810eb985"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.08479",
    "kind": "arxiv",
    "version": 5
  }
}