Pith Number

pith:MG4SKC3D

pith:2018:MG4SKC3DBCTTGWXKU7F3PNAO6E

not attested not anchored not stored refs pending

A Virtual Element Method for a Nonlocal FitzHugh-Nagumo Model of Cardiac Electrophysiology

David Mora, Mauricio Sep\'ulveda, Mostafa Bendahmane, Ver\'onica Anaya

arxiv:1804.00774 v1 · 2018-04-03 · math.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{MG4SKC3DBCTTGWXKU7F3PNAO6E}

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	2026-05-18T00:19:32.208781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61b9250b6308a7335aeaa7cbb7b40ef1110cf5a31a0e76e15ac7bf456cc1a400

Aliases

arxiv: 1804.00774 · arxiv_version: 1804.00774v1 · doi: 10.48550/arxiv.1804.00774 · pith_short_12: MG4SKC3DBCTT · pith_short_16: MG4SKC3DBCTTGWXK · pith_short_8: MG4SKC3D

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/MG4SKC3DBCTTGWXKU7F3PNAO6E \
  | 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: 61b9250b6308a7335aeaa7cbb7b40ef1110cf5a31a0e76e15ac7bf456cc1a400

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49a42f8c1b4ec9d6a939fca68e1b867181862c043e4519508adb7ae0d049162b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-04-03T01:08:24Z",
    "title_canon_sha256": "aa7122bc3805ac299efe20bcd7be3f03c7c4f9da67f5bf07cd6e9eb03084b398"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00774",
    "kind": "arxiv",
    "version": 1
  }
}