Pith Number

pith:S2A3SHDW

pith:2021:S2A3SHDWDDERUZZCWZH45SVEMT

not attested not anchored not stored refs pending

Modeling cardiac muscle fibers in ventricular and atrial electrophysiology simulations

Alfio Quarteroni, Antonio F.Corno, Christian Vergara, Luca Ded\`e, Marco Fedele, Pasquale C. Africa, Roberto Piersanti

arxiv:2101.10960 v1 · 2021-01-26 · math.NA · cs.CE · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S2A3SHDWDDERUZZCWZH45SVEMT}

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	2026-07-05T02:10:04.120455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9681b91c7618c91a6722b64fcecaa464d6b2f64d756fddbbc54dd2a7efb6e02f

Aliases

arxiv: 2101.10960 · arxiv_version: 2101.10960v1 · doi: 10.48550/arxiv.2101.10960 · pith_short_12: S2A3SHDWDDER · pith_short_16: S2A3SHDWDDERUZZC · pith_short_8: S2A3SHDW

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/S2A3SHDWDDERUZZCWZH45SVEMT \
  | 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: 9681b91c7618c91a6722b64fcecaa464d6b2f64d756fddbbc54dd2a7efb6e02f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23d48a237b55138517fa627f2e00c8a73e54aa5d05f3e7eaf195ea7417ff7f00",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2021-01-26T17:37:47Z",
    "title_canon_sha256": "a2caf57f7f2f17afe16579874016c48fed2399bf64ceb05ce296434dacc17e79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.10960",
    "kind": "arxiv",
    "version": 1
  }
}