Pith Number

pith:7PMJZCHF

pith:2021:7PMJZCHFUUG2CNLWQY4CYA5QLU

not attested not anchored not stored refs pending

Integration of activation maps of epicardial veins in computational cardiac electrophysiology

Alfio Quarteroni, Christian Vergara, Cristina Dematt\`e, Domenico Catanzariti, Fabio Nobile, Massimiliano Maines, Maurizio Centonze, Maurizio Del Greco, Pasquale C. Africa, Simone Stella

arxiv:2102.00498 v1 · 2021-01-31 · 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{7PMJZCHFUUG2CNLWQY4CYA5QLU}

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	2026-07-05T02:11:12.190756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbd89c88e5a50da1357686382c03b05d04f9f93d7b0655ee0252e7e011e2512c

Aliases

arxiv: 2102.00498 · arxiv_version: 2102.00498v1 · doi: 10.48550/arxiv.2102.00498 · pith_short_12: 7PMJZCHFUUG2 · pith_short_16: 7PMJZCHFUUG2CNLW · pith_short_8: 7PMJZCHF

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/7PMJZCHFUUG2CNLWQY4CYA5QLU \
  | 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: fbd89c88e5a50da1357686382c03b05d04f9f93d7b0655ee0252e7e011e2512c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31af5b765b5746a4b30caf3f552fe12f22ec78d9c682ac2450863be0ccb65241",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2021-01-31T17:32:50Z",
    "title_canon_sha256": "441c4ed38de0d21062621b12c1d76236243d8cf2c56faeecfec093dc37d0d2ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.00498",
    "kind": "arxiv",
    "version": 1
  }
}