Pith Number

pith:556OPU5U

pith:2022:556OPU5UFEZRBSZ736GRIR65SH

not attested not anchored not stored refs pending

Validation and Generalizability of Self-Supervised Image Reconstruction Methods for Undersampled MRI

Arun Joseph, Erick Jorge Canales-Rodr\'iguez, Gabriele Bonanno, Gian Franco Piredda, Jean-Philippe Thiran, Meritxell Bach Cuadra, Patrick Omoumi, Salim Zenkhri, Thomas Yu, Tobias Kober, Tom Hilbert

arxiv:2201.12535 v3 · 2022-01-29 · eess.IV · cs.AI · 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{556OPU5UFEZRBSZ736GRIR65SH}

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	2026-07-05T06:26:15.391148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef7ce7d3b4293310cb3fdf8d1447dd91e4aba53865ccf846604984b875a02f0f

Aliases

arxiv: 2201.12535 · arxiv_version: 2201.12535v3 · doi: 10.48550/arxiv.2201.12535 · pith_short_12: 556OPU5UFEZR · pith_short_16: 556OPU5UFEZRBSZ7 · pith_short_8: 556OPU5U

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/556OPU5UFEZRBSZ736GRIR65SH \
  | 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: ef7ce7d3b4293310cb3fdf8d1447dd91e4aba53865ccf846604984b875a02f0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a6340b6ce40dafdcb7804168e2721103acc6d9ef24c90180bdc5e0cde0edbfe",
    "cross_cats_sorted": [
      "cs.AI",
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-01-29T09:06:04Z",
    "title_canon_sha256": "282d22e6e06732faad00e799ddf45b73280d7f4d2445f99d24dc1a0ab5e5f521"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.12535",
    "kind": "arxiv",
    "version": 3
  }
}