Pith Number

pith:ZQHD5IRQ

pith:2024:ZQHD5IRQX22HJ6GWGLO2W3SJAR

not attested not anchored not stored refs pending

CS3: Cascade SAM for Sperm Segmentation

Bin Yao, Cen-Cen Wang, De-Chuan Zhan, Hui Wang, Rong Zeng, Tie-Yi Zhang, Xu-Peng Tian, Yi Shi, Yong Shao, Yun-Kai Wang

arxiv:2407.03772 v2 · 2024-07-04 · eess.IV · cs.CV · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZQHD5IRQX22HJ6GWGLO2W3SJAR}

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	2026-07-05T08:41:46.783214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc0e3ea230beb474f8d632ddab6e49047ad9e05e7424665366e89a3fd71b51b8

Aliases

arxiv: 2407.03772 · arxiv_version: 2407.03772v2 · doi: 10.48550/arxiv.2407.03772 · pith_short_12: ZQHD5IRQX22H · pith_short_16: ZQHD5IRQX22HJ6GW · pith_short_8: ZQHD5IRQ

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/ZQHD5IRQX22HJ6GWGLO2W3SJAR \
  | 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: cc0e3ea230beb474f8d632ddab6e49047ad9e05e7424665366e89a3fd71b51b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b174593b8f13d80c2988d490564451a69c85921e409143d36d51b3fbccf064f",
    "cross_cats_sorted": [
      "cs.CV",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2024-07-04T09:32:34Z",
    "title_canon_sha256": "7c3ab8226cf127bfc5ba397d5d0f3ef2c26052177f98f9f6ed5fff14e1a5a280"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.03772",
    "kind": "arxiv",
    "version": 2
  }
}