Pith Number

pith:FCYMHMII

pith:2021:FCYMHMIIHIRIAC2SZDNPQX5AET

not attested not anchored not stored refs pending

Accelerated MRI Reconstruction with Separable and Enhanced Low-Rank Hankel Regularization

Bo Zhao, Di Guo, Hengfa Lu, Huihui Ye, Xiaobo Qu, Xinlin Zhang, Xi Peng, Zongying Lai

arxiv:2107.11650 v1 · 2021-07-24 · eess.IV · 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{FCYMHMIIHIRIAC2SZDNPQX5AET}

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	2026-07-05T03:00:35.922877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28b0c3b1083a22800b52c8daf85fa024d8d20e44c1a688c248a1d0b2dc4b7135

Aliases

arxiv: 2107.11650 · arxiv_version: 2107.11650v1 · doi: 10.48550/arxiv.2107.11650 · pith_short_12: FCYMHMIIHIRI · pith_short_16: FCYMHMIIHIRIAC2S · pith_short_8: FCYMHMII

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/FCYMHMIIHIRIAC2SZDNPQX5AET \
  | 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: 28b0c3b1083a22800b52c8daf85fa024d8d20e44c1a688c248a1d0b2dc4b7135

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04a55ce326d821acabffc885728e6926f04932674803448158a8c61caf624a3e",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-07-24T16:37:15Z",
    "title_canon_sha256": "f233fe7ece1010cb260ddb4951d4c81430e4becd18fc712e3cc8f22bec3ec1dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.11650",
    "kind": "arxiv",
    "version": 1
  }
}