Pith Number

pith:PZUWQSXW

pith:2024:PZUWQSXWX4CZ6VNFW6PSAFAOUC

not attested not anchored not stored refs pending

PSFHS Challenge Report: Pubic Symphysis and Fetal Head Segmentation from Intrapartum Ultrasound Images

Dong Ni, Fangyijie Wang, Gaowen Chen, Gongping Chen, Gregor Koehler, Gu\'enol\'e Silvestre, Hongkun Sun, Jianxun Zhang, Jieyun Bai, Jing Xu, Karim Lekadir, Kathleen Curran, Klaus Maier-Hein, Lei Zhao, Libin Lan, Lu Jiang, Marawan Elbatel, Mei Zhong, Panjie Gou, Pengzhou Cai, Raphael Stock, Robert Mart\'i, V\'ictor M. Campello, Xiaomeng Li, Yaosheng Lu, Yaoyang Qiu, Yu Dai, Zhanhong Ou, Zihao Zhou

arxiv:2409.10980 v1 · 2024-09-17 · 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{PZUWQSXWX4CZ6VNFW6PSAFAOUC}

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	2026-07-05T09:08:00.253120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e69684af6bf059f55a5b79f20140ea0baf75d52d02a9c1c7ce42d9224b44949

Aliases

arxiv: 2409.10980 · arxiv_version: 2409.10980v1 · doi: 10.48550/arxiv.2409.10980 · pith_short_12: PZUWQSXWX4CZ · pith_short_16: PZUWQSXWX4CZ6VNF · pith_short_8: PZUWQSXW

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/PZUWQSXWX4CZ6VNFW6PSAFAOUC \
  | 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: 7e69684af6bf059f55a5b79f20140ea0baf75d52d02a9c1c7ce42d9224b44949

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "368cc7d116c41a9a7b377856fe91c2d938dc0a0631a7c4dea2fe01af7ee85fde",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2024-09-17T08:24:34Z",
    "title_canon_sha256": "69242288a0db0a480693240e40ee339bbeae59b41e51a094dca36099006a7d17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.10980",
    "kind": "arxiv",
    "version": 1
  }
}