Pith Number

pith:MZPLZIY5

pith:2025:MZPLZIY5LSXVN26ZJE54YMKSEF

not attested not anchored not stored refs pending

On the convergence of split exponential integrators for semilinear parabolic problems

Alexander Ostermann, Fabio Cassini, Lukas Einkemmer, Marco Caliari

arxiv:2503.16210 v1 · 2025-03-20 · math.NA · cs.NA

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MZPLZIY5LSXVN26ZJE54YMKSEF}

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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.

Cited by

1 paper in Pith

Nonsmooth data error estimates for exponential Runge-Kutta methods and applications to split exponential integrators

Receipt and verification

First computed	2026-07-05T10:36:07.890212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

665ebca31d5caf56ebd9493bcc315221777ee8c65bb7d0183cf23d76d932e52a

Aliases

arxiv: 2503.16210 · arxiv_version: 2503.16210v1 · doi: 10.48550/arxiv.2503.16210 · pith_short_12: MZPLZIY5LSXV · pith_short_16: MZPLZIY5LSXVN26Z · pith_short_8: MZPLZIY5

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/MZPLZIY5LSXVN26ZJE54YMKSEF \
  | 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: 665ebca31d5caf56ebd9493bcc315221777ee8c65bb7d0183cf23d76d932e52a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91adbeb25391721da0ed6680bf8868674466e85a9c5f93225f8a24ab353dcdcc",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-03-20T14:56:15Z",
    "title_canon_sha256": "c842cc832871f13793afc0bcc7942fd80a8f6f773dbbcaa86f37cada5b057d0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.16210",
    "kind": "arxiv",
    "version": 1
  }
}