Pith Number

pith:E73TCXKH

pith:2023:E73TCXKH7DZOE2CNM5KB4JIEW5

not attested not anchored not stored refs pending

Shape of my heart: Cardiac models through learned signed distance functions

Alexander Effland, Angelo Auricchio, Francisco Sahli Costabal, Gundolf Haase, Jan Verh\"ulsdonk, Rolf Krause, Simone Pezzuto, Thomas Grandits, Thomas Pinetz

arxiv:2308.16568 v4 · 2023-08-31 · eess.IV · 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{E73TCXKH7DZOE2CNM5KB4JIEW5}

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	2026-07-05T08:21:40.783882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27f7315d47f8f2e2684d67541e2504b76914a1fb1c91ccc3456150f04ab6d3e7

Aliases

arxiv: 2308.16568 · arxiv_version: 2308.16568v4 · doi: 10.48550/arxiv.2308.16568 · pith_short_12: E73TCXKH7DZO · pith_short_16: E73TCXKH7DZOE2CN · pith_short_8: E73TCXKH

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/E73TCXKH7DZOE2CNM5KB4JIEW5 \
  | 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: 27f7315d47f8f2e2684d67541e2504b76914a1fb1c91ccc3456150f04ab6d3e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4306aa0c1e424706afff54a560261902fa61d06beb167cfdd2c4b0fe2f558a66",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2023-08-31T09:02:53Z",
    "title_canon_sha256": "9e33406e360e7d1dfda2e7ee849e527b48778e904b929d866accaa061dcc16da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.16568",
    "kind": "arxiv",
    "version": 4
  }
}