Pith Number

pith:PP2PNKCL

pith:2023:PP2PNKCLQLJKSNBZFGPLX2HL4Q

not attested not anchored not stored refs pending

Friedrichs' systems discretized with the Discontinuous Galerkin method: domain decomposable model order reduction and Graph Neural Networks approximating vanishing viscosity solutions

Davide Torlo, Francesco Romor, Gianluigi Rozza

arxiv:2308.03378 v1 · 2023-08-07 · math.NA · cs.NA

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PP2PNKCLQLJKSNBZFGPLX2HL4Q}

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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

Optimal Transport-Based Displacement Interpolation with Data Augmentation for Reduced Order Modeling of Nonlinear Dynamical Systems

Receipt and verification

First computed	2026-07-05T06:38:16.127774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bf4f6a84b82d2a93439299ebbe8ebe42c89bceb8aeb81916be680af0475669e

Aliases

arxiv: 2308.03378 · arxiv_version: 2308.03378v1 · doi: 10.48550/arxiv.2308.03378 · pith_short_12: PP2PNKCLQLJK · pith_short_16: PP2PNKCLQLJKSNBZ · pith_short_8: PP2PNKCL

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/PP2PNKCLQLJKSNBZFGPLX2HL4Q \
  | 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: 7bf4f6a84b82d2a93439299ebbe8ebe42c89bceb8aeb81916be680af0475669e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d6fe455ce4232d5653bfc60e8990f79b1d0af2b759afc2c35dd6d1bda2d1080",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-08-07T07:57:31Z",
    "title_canon_sha256": "595214ef94c4908ce3b8aff188478b8041e8e7147b39bad3990246cf5e9264ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.03378",
    "kind": "arxiv",
    "version": 1
  }
}