Pith Number

pith:SAMH4UGD

pith:2017:SAMH4UGDHCG2KRDZVU3TTEYQOR

not attested not anchored not stored refs pending

Energy-Preserving and Passivity-Consistent Numerical Discretization of Port-Hamiltonian Systems

Eirik Hoel H{\o}iseth, Elena Celledoni

arxiv:1706.08621 v1 · 2017-06-26 · math.NA

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SAMH4UGDHCG2KRDZVU3TTEYQOR}

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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

Structure-preserving space discretization of differential and nonlocal constitutive relations for port-Hamiltonian systems

Identifying the nonlinear string dynamics with port-Hamiltonian neural networks

Receipt and verification

First computed	2026-05-18T00:41:31.533010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90187e50c3388da54479ad373993107477cc31171e5c6342bfae3c2f7b8b5b55

Aliases

arxiv: 1706.08621 · arxiv_version: 1706.08621v1 · doi: 10.48550/arxiv.1706.08621 · pith_short_12: SAMH4UGDHCG2 · pith_short_16: SAMH4UGDHCG2KRDZ · pith_short_8: SAMH4UGD

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/SAMH4UGDHCG2KRDZVU3TTEYQOR \
  | 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: 90187e50c3388da54479ad373993107477cc31171e5c6342bfae3c2f7b8b5b55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "333b89295d5ebb74d86b1912f63dc648983944e07f481664f57d25510e9191b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-06-26T22:57:45Z",
    "title_canon_sha256": "a87f85eb915c53420c292a1cf0fbcbe7c36e63368cdf54ae93509db0676be0af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.08621",
    "kind": "arxiv",
    "version": 1
  }
}