Pith Number

pith:FMVIR2MX

pith:2025:FMVIR2MXI6OBVKWFYXJAYRNQXE

not attested not anchored not stored refs pending

A Retrospective Systematic Study on Hierarchical Sparse Query Transformer-assisted Ultrasound Screening for Early Hepatocellular Carcinoma

Chaoyin She, Danni He, Fengyu Ye, Hui Huang, Jiayi Lv, Lida Chen, Meiqing Cheng, Qinghua Huang, Ruifang Lu, Wei Wang, Yadan Lin

arxiv:2502.03772 v2 · 2025-02-06 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FMVIR2MXI6OBVKWFYXJAYRNQXE}

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	2026-07-05T10:35:45.300556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b2a88e997479c1aaac5c5d20c45b0b9321564d60b3e37b3a1058adabf3aec80

Aliases

arxiv: 2502.03772 · arxiv_version: 2502.03772v2 · doi: 10.48550/arxiv.2502.03772 · pith_short_12: FMVIR2MXI6OB · pith_short_16: FMVIR2MXI6OBVKWF · pith_short_8: FMVIR2MX

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/FMVIR2MXI6OBVKWFYXJAYRNQXE \
  | 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: 2b2a88e997479c1aaac5c5d20c45b0b9321564d60b3e37b3a1058adabf3aec80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d9c3d5b7f3ff3869846c352061aa0955afe25f94df67ba3a71ecb98c49f47fd",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-06T04:17:02Z",
    "title_canon_sha256": "5558377c14ad29b2a50a43d351d8c854e43e1a2a1527402530417f1b152c0bd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.03772",
    "kind": "arxiv",
    "version": 2
  }
}