Pith Number

pith:BQ3IFJ3W

pith:2023:BQ3IFJ3WBZOELFDMEADSO6WFGU

not attested not anchored not stored refs pending

Self-Supervised Federated Learning for Fast MR Imaging

Cheng Li, Hairong Zheng, Juan Zou, Ruoyou Wu, Shanshan Wang, Tingrui Pei

arxiv:2305.06066 v1 · 2023-05-10 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BQ3IFJ3WBZOELFDMEADSO6WFGU}

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	2026-07-05T06:08:59.226544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c3682a7760e5c45946c2007277ac5352a2de5c05f2d85543752dbe7cb171dae

Aliases

arxiv: 2305.06066 · arxiv_version: 2305.06066v1 · doi: 10.48550/arxiv.2305.06066 · pith_short_12: BQ3IFJ3WBZOE · pith_short_16: BQ3IFJ3WBZOELFDM · pith_short_8: BQ3IFJ3W

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/BQ3IFJ3WBZOELFDMEADSO6WFGU \
  | 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: 0c3682a7760e5c45946c2007277ac5352a2de5c05f2d85543752dbe7cb171dae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "457d677cd3c489f6f24b3e7917f18105d925fff866a85691471781726961573e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2023-05-10T11:34:58Z",
    "title_canon_sha256": "f03a6f0d7ef6fffc19d5bfd1268e81dbb36ea1c3fdb513ced9c510c8472ae463"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.06066",
    "kind": "arxiv",
    "version": 1
  }
}