Pith Number

pith:D3A32S65

pith:2025:D3A32S65P6YWOR2EPSS5FCHVSC

not attested not anchored not stored refs pending

Entropy stable finite difference methods via entropy correction artificial viscosity and knapsack limiting

Brian Christner, Jesse Chan

arxiv:2508.21226 v2 · 2025-08-28 · math.NA · cs.NA

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D3A32S65P6YWOR2EPSS5FCHVSC}

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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

2 papers in Pith

Entropy correction artificial viscosity for high order DG methods using multiple artificial viscosities

Well-Balanced Subcell Limiting for Discontinuous Galerkin Discretizations of the Shallow-Water Equations

Receipt and verification

First computed	2026-07-05T12:05:20.853708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ec1bd4bdd7fb16747447ca5d288f590b7a038ca40a6ab7b6a85a010a48e627f

Aliases

arxiv: 2508.21226 · arxiv_version: 2508.21226v2 · doi: 10.48550/arxiv.2508.21226 · pith_short_12: D3A32S65P6YW · pith_short_16: D3A32S65P6YWOR2E · pith_short_8: D3A32S65

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/D3A32S65P6YWOR2EPSS5FCHVSC \
  | 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: 1ec1bd4bdd7fb16747447ca5d288f590b7a038ca40a6ab7b6a85a010a48e627f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af28775252f583d2e87b22bb5aaba4f3b10bdbe3424ea7fbf5434ee69cf8b681",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-08-28T21:35:45Z",
    "title_canon_sha256": "4e67eccb5a61a5f2fb4b0f62be45d2bec45cd904e7d40bc26fd4355b76739d9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.21226",
    "kind": "arxiv",
    "version": 2
  }
}