Pith Number

pith:LS3B6C74

pith:2023:LS3B6C74C2OQBGVX5MQOXBT6QQ

not attested not anchored not stored refs pending

A staggered-in-time and non-conforming-in-space numerical framework for realistic cardiac electrophysiology outputs

Alfio Quarteroni, Andrea Manzoni, Elena Zappon

arxiv:2308.03884 v1 · 2023-08-07 · math.NA · 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{LS3B6C74C2OQBGVX5MQOXBT6QQ}

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	2026-07-05T06:39:19.032940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cb61f0bfc169d009ab7eb20eb867e84082684109d109045a3f17e22875e6d9e

Aliases

arxiv: 2308.03884 · arxiv_version: 2308.03884v1 · doi: 10.48550/arxiv.2308.03884 · pith_short_12: LS3B6C74C2OQ · pith_short_16: LS3B6C74C2OQBGVX · pith_short_8: LS3B6C74

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/LS3B6C74C2OQBGVX5MQOXBT6QQ \
  | 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: 5cb61f0bfc169d009ab7eb20eb867e84082684109d109045a3f17e22875e6d9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da498b40dcafcea850869beff8e69d8c27071d36266dc0a9bc2c0cc6c476381c",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-08-07T19:27:35Z",
    "title_canon_sha256": "568fc0f7d2fe164702cbb16b3928810aaf96feb3a6f68cc4660e5c88d5ab0be2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.03884",
    "kind": "arxiv",
    "version": 1
  }
}