Pith Number

pith:M2AS2ULT

pith:2021:M2AS2ULTDIVAZWU42CJSAH2DGD

not attested not anchored not stored refs pending

Global Guidance Network for Breast Lesion Segmentation in Ultrasound Images

Cheng Xue, Hai Zhang, Huazhu Fu, Lei Zhu, Pheng Ann Heng, Xiaomeng Li, Xiaowei Hu

arxiv:2104.01896 v1 · 2021-04-05 · eess.IV · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M2AS2ULTDIVAZWU42CJSAH2DGD}

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	2026-07-05T02:29:05.119567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66812d51731a2a0cda9cd093201f4330ebf33155f7bfaa90555c2dbc42ebe9a2

Aliases

arxiv: 2104.01896 · arxiv_version: 2104.01896v1 · doi: 10.48550/arxiv.2104.01896 · pith_short_12: M2AS2ULTDIVA · pith_short_16: M2AS2ULTDIVAZWU4 · pith_short_8: M2AS2ULT

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/M2AS2ULTDIVAZWU42CJSAH2DGD \
  | 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: 66812d51731a2a0cda9cd093201f4330ebf33155f7bfaa90555c2dbc42ebe9a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87f69512ad13978028d9ea0c882dc43be0c3c9bcbdb9e6e7b3ecb19b3516b513",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-04-05T13:15:22Z",
    "title_canon_sha256": "fb789b18abe039931cb80c2f22f7ed070624f594c1e76ea1708c96e1172c8884"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.01896",
    "kind": "arxiv",
    "version": 1
  }
}