Pith Number

pith:LFWPVS54

pith:2025:LFWPVS54TPZDYQVL2T2N7OVSRH

not attested not anchored not stored refs pending

EchoNet-Quality: Denoising Echocardiograms via Deep Generative Modeling of Ultrasound Noise

Bryan He, Christina Binder, David Choi, David Ouyang, Milos Vukadinovic, Yuki Sahashi

arxiv:2505.00043 v3 · 2025-04-29 · 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{LFWPVS54TPZDYQVL2T2N7OVSRH}

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	2026-07-05T11:38:29.122954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

596cfacbbc9bf23c42abd4f4dfbab289dfeca05d98dd5ee77f445c83ca896d76

Aliases

arxiv: 2505.00043 · arxiv_version: 2505.00043v3 · doi: 10.48550/arxiv.2505.00043 · pith_short_12: LFWPVS54TPZD · pith_short_16: LFWPVS54TPZDYQVL · pith_short_8: LFWPVS54

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/LFWPVS54TPZDYQVL2T2N7OVSRH \
  | 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: 596cfacbbc9bf23c42abd4f4dfbab289dfeca05d98dd5ee77f445c83ca896d76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73946e188f487303bda126c8f38b6bcdcb7edb4c2c9b34354d8ade888b86f6fe",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2025-04-29T22:53:24Z",
    "title_canon_sha256": "ea93f30d5e7c514f5611cb9ca66e9fa76b80bd95827d86f51d872008a877caf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.00043",
    "kind": "arxiv",
    "version": 3
  }
}