Pith Number

pith:2KUQQQNB

pith:2024:2KUQQQNBJ6OKTIBW4KK4JFYCYA

not attested not anchored not stored refs pending

Physics-Guided Neural Networks for Intraventricular Vector Flow Mapping

Damien Garcia, Florian Vix\`ege, Franck Nicoud, Hang Jung Ling, Julia Puig, Olivier Bernard, Pierre-Yves Courand, Salom\'e Bru, Simon Mendez

arxiv:2403.13040 v2 · 2024-03-19 · eess.IV · cs.AI · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2KUQQQNBJ6OKTIBW4KK4JFYCYA}

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	2026-07-05T08:37:18.894201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2a90841a14f9ca9a036e295c49702c028a56d7adc5b1bf7eca820d78f538ba0

Aliases

arxiv: 2403.13040 · arxiv_version: 2403.13040v2 · doi: 10.48550/arxiv.2403.13040 · pith_short_12: 2KUQQQNBJ6OK · pith_short_16: 2KUQQQNBJ6OKTIBW · pith_short_8: 2KUQQQNB

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/2KUQQQNBJ6OKTIBW4KK4JFYCYA \
  | 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: d2a90841a14f9ca9a036e295c49702c028a56d7adc5b1bf7eca820d78f538ba0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7906dc045e07c63744e264b7033939894e5183c375d0c36ca353726d2e8c7da",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2024-03-19T17:35:17Z",
    "title_canon_sha256": "5bad924c49fcaff5f89c9aca5a32ebbdba8d6aace1c5a187f3ed3ad2c9ff0694"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.13040",
    "kind": "arxiv",
    "version": 2
  }
}