Pith Number

pith:N2MCGXWT

pith:2022:N2MCGXWTYT7HDLCT6HZIAANONA

not attested not anchored not stored refs pending

A new method incorporating deep learning with shape priors for left ventricular segmentation in myocardial perfusion SPECT images

Chen Zhao, Fubao Zhu, Jianzhou Shi, Jiaofen Nan, Jinyu Zhao, Shaojie Tang, Weihua Zhou, Yanting Li, Zenghong Chen, Zhixin Jiang, Zhongqiang Zhao

arxiv:2206.03603 v1 · 2022-06-07 · 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{N2MCGXWTYT7HDLCT6HZIAANONA}

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	2026-07-05T07:26:35.147470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e98235ed3c4fe71ac53f1f28001ae68151bedafcac57210b498978d1756040a

Aliases

arxiv: 2206.03603 · arxiv_version: 2206.03603v1 · doi: 10.48550/arxiv.2206.03603 · pith_short_12: N2MCGXWTYT7H · pith_short_16: N2MCGXWTYT7HDLCT · pith_short_8: N2MCGXWT

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/N2MCGXWTYT7HDLCT6HZIAANONA \
  | 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: 6e98235ed3c4fe71ac53f1f28001ae68151bedafcac57210b498978d1756040a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1722652fe62f55d133e564406d7f719e8ec7f3d11c3f65eb783ff29ba7a70eb0",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-06-07T22:12:11Z",
    "title_canon_sha256": "fbca185404ef2308f391d8343383106cb2dcfda54f046468ef1576fecbc78fb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.03603",
    "kind": "arxiv",
    "version": 1
  }
}