Pith Number

pith:BYJBWH23

pith:2025:BYJBWH23H453N4OAXEDSRDWQPU

not attested not anchored not stored refs pending

Learning cardiac activation and repolarization times with operator learning

Edoardo Centofanti, Giovanni Ziarelli, Luca Franco Pavarino, Marco Verani, Nicola Parolini, Simone Scacchi

arxiv:2505.08631 v1 · 2025-05-13 · math.NA · cs.NA · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BYJBWH23H453N4OAXEDSRDWQPU}

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	2026-07-05T11:02:33.859843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e121b1f5b3f3bb6f1c0b907288ed07d0323bb022ec69e8e76dd3676bd846de9

Aliases

arxiv: 2505.08631 · arxiv_version: 2505.08631v1 · doi: 10.48550/arxiv.2505.08631 · pith_short_12: BYJBWH23H453 · pith_short_16: BYJBWH23H453N4OA · pith_short_8: BYJBWH23

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/BYJBWH23H453N4OAXEDSRDWQPU \
  | 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: 0e121b1f5b3f3bb6f1c0b907288ed07d0323bb022ec69e8e76dd3676bd846de9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7affa8db85932162445976dc198724c6b90a99ca7f90ff89cad52e7ae0bf4b35",
    "cross_cats_sorted": [
      "cs.NA",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-05-13T14:50:16Z",
    "title_canon_sha256": "ff1e5bf63801f69da1beed0eae5ad96dbc5b0abc7026de2f0d962b01aabaf8a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.08631",
    "kind": "arxiv",
    "version": 1
  }
}