Pith Number

pith:TBWW4LVA

pith:2026:TBWW4LVASHJHJCGHFL5HGX2E73

not attested not anchored not stored refs pending

EchoVQA: Enabling Conversational Assistance for Point-of-Care Cardiac Ultrasound

Alison Pouch, Emily Mackay, Filippos Bellos, Jason J. Corso, Jessie N Dong, Yannis Avrithis, Yayuan Li, Yutong Li, Zaiyang Guo

arxiv:2605.24159 v1 · 2026-05-22 · 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{TBWW4LVASHJHJCGHFL5HGX2E73}

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	2026-05-26T01:02:49.641116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

986d6e2ea091d27488c72afa735f44feecc7ac4e12c21c0edbcfb8536996ef30

Aliases

arxiv: 2605.24159 · arxiv_version: 2605.24159v1 · doi: 10.48550/arxiv.2605.24159 · pith_short_12: TBWW4LVASHJH · pith_short_16: TBWW4LVASHJHJCGH · pith_short_8: TBWW4LVA

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/TBWW4LVASHJHJCGHFL5HGX2E73 \
  | 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: 986d6e2ea091d27488c72afa735f44feecc7ac4e12c21c0edbcfb8536996ef30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18d083378d44dfe10eb7a97755f46aeb28f5e00d8d8c518559b5d31ec7dee777",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-22T19:28:45Z",
    "title_canon_sha256": "f00c4854b0dc6326feeadc767288c56b0171cf63606c968fe4daea4a74922aa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.24159",
    "kind": "arxiv",
    "version": 1
  }
}