Pith Number

pith:LQHN4G7Y

pith:2021:LQHN4G7YVTH5RBS3MELEVRCIQ4

not attested not anchored not stored refs pending

Space-time multilevel quadrature methods and their application for cardiac electrophysiology

Alessio Quaglino, Helmut Harbrecht, Marc Schmidlin, Michael Multerer, Rolf Krause, Seif Ben Bader

arxiv:2105.02007 v1 · 2021-05-05 · 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{LQHN4G7YVTH5RBS3MELEVRCIQ4}

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	2026-07-05T02:37:51.578597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c0ede1bf8accfd8865b61164ac4488738eb5487b51f66f94361376fa62ed051

Aliases

arxiv: 2105.02007 · arxiv_version: 2105.02007v1 · doi: 10.48550/arxiv.2105.02007 · pith_short_12: LQHN4G7YVTH5 · pith_short_16: LQHN4G7YVTH5RBS3 · pith_short_8: LQHN4G7Y

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/LQHN4G7YVTH5RBS3MELEVRCIQ4 \
  | 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: 5c0ede1bf8accfd8865b61164ac4488738eb5487b51f66f94361376fa62ed051

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8aad0eba13500a28c71acdcddf974bbd9695feacae6b113c661b02f15c87ed49",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2021-05-05T12:03:11Z",
    "title_canon_sha256": "2226adca255496c123f61b0cdb96b89969758d2f63d50e07dadafd4384483613"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.02007",
    "kind": "arxiv",
    "version": 1
  }
}