Pith Number

pith:HJZXXW5R

pith:2026:HJZXXW5RYSZL5DFNN3EHFSC3MF

not attested not anchored not stored refs pending

Towards Real-World Ultrasound Understanding: Large Vision-Language Models from Multi-Image Examinations with Long-Form Reports

Bingcong Yan, Chunlei Li, Jingliang Hu, Lichao Mou, Xiao Xiang Zhu, Yilei Shi

arxiv:2607.01908 v1 · 2026-07-02 · 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{HJZXXW5RYSZL5DFNN3EHFSC3MF}

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	2026-07-03T01:17:33.095703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a737bdbb1c4b2be8cad6ec872c85b61457161e5281c84a5a5ab48d536f1f6e7

Aliases

arxiv: 2607.01908 · arxiv_version: 2607.01908v1 · doi: 10.48550/arxiv.2607.01908 · pith_short_12: HJZXXW5RYSZL · pith_short_16: HJZXXW5RYSZL5DFN · pith_short_8: HJZXXW5R

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/HJZXXW5RYSZL5DFNN3EHFSC3MF \
  | 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: 3a737bdbb1c4b2be8cad6ec872c85b61457161e5281c84a5a5ab48d536f1f6e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db6c095dcd0c6bf26098eb151e39f67947af22ef6fde8552d9fde54b1f4912d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-02T09:08:46Z",
    "title_canon_sha256": "b4637b6b529501ec4d8f18ce56186ae70c4c93e30826503dcea31e9c5c5e939d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01908",
    "kind": "arxiv",
    "version": 1
  }
}