Pith Number

pith:IV3FRG4T

pith:2026:IV3FRG4T7YVWYGZLVW7LO3AOZA

not attested not anchored not stored refs pending

A Clinician-Centered Pipeline for Annotation and Evaluation in Ultrasound AI Studies

Fangyijie Wang, Gu\'enol\'e Silvestre, Haixia Huang, Jianjun Yu, Kathleen M. Curran, Ran Shi, Wentao Shi

arxiv:2606.19174 v1 · 2026-06-17 · cs.HC · 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{IV3FRG4T7YVWYGZLVW7LO3AOZA}

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	2026-06-19T16:12:07.112180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4576589b93fe2b6c1b2badbeb76c0ec8209fc4d3d6c6c631ce3e9273386e39d9

Aliases

arxiv: 2606.19174 · arxiv_version: 2606.19174v1 · doi: 10.48550/arxiv.2606.19174 · pith_short_12: IV3FRG4T7YVW · pith_short_16: IV3FRG4T7YVWYGZL · pith_short_8: IV3FRG4T

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/IV3FRG4T7YVWYGZLVW7LO3AOZA \
  | 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: 4576589b93fe2b6c1b2badbeb76c0ec8209fc4d3d6c6c631ce3e9273386e39d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75bda442ab750c0fb61c755e42a555fc39d298d921148954e0f552eb6e463e61",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2026-06-17T15:16:06Z",
    "title_canon_sha256": "4d2792c21aa4366cf4db667baa144b9cf42a3203001b1168e27c3413b7384e36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19174",
    "kind": "arxiv",
    "version": 1
  }
}