Pith Number

pith:3Y4W65S4

pith:2023:3Y4W65S4IZLOWWRG257MSFNRN7

not attested not anchored not stored refs pending

Energy matching in reduced passive and port-Hamiltonian systems

Benjamin Unger, Jonas Nicodemus, Paul Schwerdtner, Tobias Holicki

arxiv:2309.05778 v2 · 2023-09-11 · math.OC · math.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3Y4W65S4IZLOWWRG257MSFNRN7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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

$\mathcal{H}_\infty$ model order reduction for quadratic output systems

Receipt and verification

First computed	2026-07-05T10:28:12.078136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de396f765c4656eb5a26d77ec915b16ff0fe01a869109c8c4edef04666f4ec71

Aliases

arxiv: 2309.05778 · arxiv_version: 2309.05778v2 · doi: 10.48550/arxiv.2309.05778 · pith_short_12: 3Y4W65S4IZLO · pith_short_16: 3Y4W65S4IZLOWWRG · pith_short_8: 3Y4W65S4

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/3Y4W65S4IZLOWWRG257MSFNRN7 \
  | 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: de396f765c4656eb5a26d77ec915b16ff0fe01a869109c8c4edef04666f4ec71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "252c56e490f3ca1a33e8dd0731f20a50908142c548c7ea8b6ecb56f20ff66222",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-09-11T19:14:11Z",
    "title_canon_sha256": "c73f16da92fd459e1fe4bff2498367528687d81f99046e43a47f32f485f6373c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.05778",
    "kind": "arxiv",
    "version": 2
  }
}