Pith Number

pith:2CILZXYE

pith:2018:2CILZXYEERU63IKLGF4NGV4JAH

not attested not anchored not stored refs pending

Efficient implementation of ADER discontinuous Galerkin schemes for a scalable hyperbolic PDE engine

Francesco Fambri, Maurizio Tavelli, Michael Bader, Michael Dumbser, Tobias Weinzierl

arxiv:1808.03788 v1 · 2018-08-11 · math.NA · physics.comp-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2CILZXYEERU63IKLGF4NGV4JAH}

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	2026-05-18T00:07:54.856772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d090bcdf042469eda14b3178d3578901d762eed392e2166b595455f1be08096b

Aliases

arxiv: 1808.03788 · arxiv_version: 1808.03788v1 · doi: 10.48550/arxiv.1808.03788 · pith_short_12: 2CILZXYEERU6 · pith_short_16: 2CILZXYEERU63IKL · pith_short_8: 2CILZXYE

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/2CILZXYEERU63IKLGF4NGV4JAH \
  | 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: d090bcdf042469eda14b3178d3578901d762eed392e2166b595455f1be08096b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bc42ec46a1b3e265dcc95208b6d686a2a31847d55ad2ddface8f38decd61adf",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-08-11T10:40:36Z",
    "title_canon_sha256": "d69353b5d2890390a9dc3a6999ff12832a0a57f19e26a134530cf3d41fbf8714"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03788",
    "kind": "arxiv",
    "version": 1
  }
}