Pith Number

pith:7OSE4KYS

pith:2022:7OSE4KYS4W2PFNM3YINKCNJXVR

not attested not anchored not stored refs pending

Interpretable Prediction of Pulmonary Hypertension in Newborns using Echocardiograms

Ece Ozkan, Fabian Laumer, Hanna Ragnarsdottir, Holger Michel, Julia Vogt, Laura Manduchi, Sven Wellmann

arxiv:2203.13038 v1 · 2022-03-24 · eess.IV · 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{7OSE4KYS4W2PFNM3YINKCNJXVR}

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	2026-07-05T04:08:20.027806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fba44e2b12e5b4f2b59bc21aa13537ac7631a329a22c972c44c5d9dd7f61244d

Aliases

arxiv: 2203.13038 · arxiv_version: 2203.13038v1 · doi: 10.48550/arxiv.2203.13038 · pith_short_12: 7OSE4KYS4W2P · pith_short_16: 7OSE4KYS4W2PFNM3 · pith_short_8: 7OSE4KYS

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/7OSE4KYS4W2PFNM3YINKCNJXVR \
  | 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: fba44e2b12e5b4f2b59bc21aa13537ac7631a329a22c972c44c5d9dd7f61244d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14358ccc79f71c751ae56bcc08a319a7f014dc92288a63607cfadccdffe0afd4",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-03-24T12:33:58Z",
    "title_canon_sha256": "f320a41e99b5eaa3b2401a1255695f528ec2bbf509db499f33799ef30f653459"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.13038",
    "kind": "arxiv",
    "version": 1
  }
}