Pith Number

pith:HA5M2Y3Q

pith:2025:HA5M2Y3QIQ3GH7VJZLHH2FO5QI

not attested not anchored not stored refs pending

Cardiac Digital Twins at Scale from MRI: Open Tools and Representative Models from ~55000 UK Biobank Participants

Alistair Young, Bram Ruijsink, Charlene Mauger, Devran Ugurlu, Elliot Fairweather, Laura Dal Toso, Marina Strocchi, Martin Bishop, Pablo Lamata, Reza Razavi, Shuang Qian, Steven Niederer, Yu Deng

arxiv:2505.21019 v1 · 2025-05-27 · eess.IV · 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{HA5M2Y3QIQ3GH7VJZLHH2FO5QI}

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	2026-07-05T11:10:22.542253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

383acd6370443663fea9cace7d15dd821b4469dbc8431a9867b494c8d2b2d5c6

Aliases

arxiv: 2505.21019 · arxiv_version: 2505.21019v1 · doi: 10.48550/arxiv.2505.21019 · pith_short_12: HA5M2Y3QIQ3G · pith_short_16: HA5M2Y3QIQ3GH7VJ · pith_short_8: HA5M2Y3Q

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/HA5M2Y3QIQ3GH7VJZLHH2FO5QI \
  | 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: 383acd6370443663fea9cace7d15dd821b4469dbc8431a9867b494c8d2b2d5c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e24654d0e299a42599260c3507b302d1ed98c8b7c5b1eeb3310dd05536adff1d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-05-27T10:52:52Z",
    "title_canon_sha256": "5d001158b9cfe5ebebc4da818977dd14b9de1aad19961b210ee13da4e55c08ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21019",
    "kind": "arxiv",
    "version": 1
  }
}