Pith Number

pith:UGCOCCBN

pith:2023:UGCOCCBNRUB6PSEGZ2XSUMVTTW

not attested not anchored not stored refs pending

lifex-ep: a robust and efficient software for cardiac electrophysiology simulations

Alfio Quarteroni, Francesco Regazzoni, Luca Dede', Marco Fedele, Matteo Salvador, Michele Bucelli, Pasquale C. Africa, Roberto Piersanti, Stefano Pagani

arxiv:2308.01651 v1 · 2023-08-03 · 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{UGCOCCBNRUB6PSEGZ2XSUMVTTW}

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	2026-07-05T06:37:21.516112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a184e1082d8d03e7c886ceaf2a32b39dbe5064ca5166e799703006615e27aa2b

Aliases

arxiv: 2308.01651 · arxiv_version: 2308.01651v1 · doi: 10.48550/arxiv.2308.01651 · pith_short_12: UGCOCCBNRUB6 · pith_short_16: UGCOCCBNRUB6PSEG · pith_short_8: UGCOCCBN

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/UGCOCCBNRUB6PSEGZ2XSUMVTTW \
  | 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: a184e1082d8d03e7c886ceaf2a32b39dbe5064ca5166e799703006615e27aa2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "456cb1642e33bd6bd4bb7e128acb1c709b0b93aa62d06ffa13379e9bb7619b82",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-08-03T09:34:13Z",
    "title_canon_sha256": "6a169c9d009b3e9ce0d2b23ad317cb37314d00381d14d423f2f0b4c83ba3633a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.01651",
    "kind": "arxiv",
    "version": 1
  }
}