Pith Number

pith:YKZ7RUTH

pith:2022:YKZ7RUTHI7CUHIXFXQMOM5VAO5

not attested not anchored not stored refs pending

Rethinking the optimization process for self-supervised model-driven MRI reconstruction

Cheng Li, Hairong Zheng, Qiegen Liu, Shanshan Wang, Weijian Huang, Wenxin Fan, Yongjin Zhou

arxiv:2203.09724 v1 · 2022-03-18 · eess.IV · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YKZ7RUTHI7CUHIXFXQMOM5VAO5}

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	2026-07-05T04:06:22.870954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2b3f8d26747c543a2e5bc18e676a07768e9b2bee5a216fdf8b6a02f78a9b7a3

Aliases

arxiv: 2203.09724 · arxiv_version: 2203.09724v1 · doi: 10.48550/arxiv.2203.09724 · pith_short_12: YKZ7RUTHI7CU · pith_short_16: YKZ7RUTHI7CUHIXF · pith_short_8: YKZ7RUTH

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/YKZ7RUTHI7CUHIXFXQMOM5VAO5 \
  | 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: c2b3f8d26747c543a2e5bc18e676a07768e9b2bee5a216fdf8b6a02f78a9b7a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a61c6889889127842676377a0d254806a02210597dfa5092f06f20ac8427f723",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-03-18T03:41:36Z",
    "title_canon_sha256": "e55dc518f9beb204e40d560ccfa2b51466e93fe104fa79549b87799601780079"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.09724",
    "kind": "arxiv",
    "version": 1
  }
}