Pith Number

pith:DXF3FZRL

pith:2018:DXF3FZRLLOFF3WMGGU2Z55Z3YO

not attested not anchored not stored refs pending

Convergence analysis of the Magnus-Rosenbrock type method for the finite element discretization of semilinear non-autonomous parabolic PDEs with nonsmooth initial data

Antoine Tambue, Jean Daniel Mukam

arxiv:1809.03227 v1 · 2018-09-10 · 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{DXF3FZRLLOFF3WMGGU2Z55Z3YO}

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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.

Receipt and verification

First computed	2026-05-18T00:06:09.585153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dcbb2e62b5b8a5dd98635359ef73bc3b4e3c5ebdafdd995eaed819e75a802a2

Aliases

arxiv: 1809.03227 · arxiv_version: 1809.03227v1 · doi: 10.48550/arxiv.1809.03227 · pith_short_12: DXF3FZRLLOFF · pith_short_16: DXF3FZRLLOFF3WMG · pith_short_8: DXF3FZRL

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/DXF3FZRLLOFF3WMGGU2Z55Z3YO \
  | 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: 1dcbb2e62b5b8a5dd98635359ef73bc3b4e3c5ebdafdd995eaed819e75a802a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f165837e652f5c0e63461f9bd2b6077010966a1f34ec1f202127d88efa4f7ac5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-09-10T10:16:44Z",
    "title_canon_sha256": "0885886e9b73e6cba90d31b3bccecfcee79a61c6938ad7e67207719ebfeed6e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03227",
    "kind": "arxiv",
    "version": 1
  }
}