Pith Number

pith:EAATWD7A

pith:2023:EAATWD7APNDV7UZSHCOV23ZYHO

not attested not anchored not stored refs pending

Linear Boundary Port-Hamiltonian Systems with Implicitly Defined Energy

Arjan van der Schaft, Bernhard Maschke

arxiv:2305.13772 v3 · 2023-05-23 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EAATWD7APNDV7UZSHCOV23ZYHO}

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

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

Receipt and verification

First computed	2026-07-05T07:18:57.936490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20013b0fe07b475fd332389d5d6f383baba677e916ca4342a429cbeba1686e36

Aliases

arxiv: 2305.13772 · arxiv_version: 2305.13772v3 · doi: 10.48550/arxiv.2305.13772 · pith_short_12: EAATWD7APNDV · pith_short_16: EAATWD7APNDV7UZS · pith_short_8: EAATWD7A

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/EAATWD7APNDV7UZSHCOV23ZYHO \
  | 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: 20013b0fe07b475fd332389d5d6f383baba677e916ca4342a429cbeba1686e36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2baec0dab3c79fd6d745d6b902285fc3ce04dd7e27c342f2c8e5424d28f8c4da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-05-23T07:40:23Z",
    "title_canon_sha256": "b7c22547d2fc175f2e7b3014ca41269c0a7490eee6515f5dc7c2817ee534cf10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.13772",
    "kind": "arxiv",
    "version": 3
  }
}