Pith Number

pith:6VYF6JFY

pith:2017:6VYF6JFY4SATOKWZSL3SUX43HP

not attested not anchored not stored refs pending

Weak Form of Stokes-Dirac Structures and Geometric Discretization of Port-Hamiltonian Systems

Bernhard Maschke, Laurent Lef\`evre, Paul Kotyczka

arxiv:1706.06156 v2 · 2017-06-19 · math.DS · cs.SY · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6VYF6JFY4SATOKWZSL3SUX43HP}

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.

Receipt and verification

First computed	2026-05-18T00:22:16.160261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5705f24b8e481372ad992f72a5f9b3bc25956d1dfa07f0e6d23fca5c346bfc3

Aliases

arxiv: 1706.06156 · arxiv_version: 1706.06156v2 · doi: 10.48550/arxiv.1706.06156 · pith_short_12: 6VYF6JFY4SAT · pith_short_16: 6VYF6JFY4SATOKWZ · pith_short_8: 6VYF6JFY

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/6VYF6JFY4SATOKWZSL3SUX43HP \
  | 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: f5705f24b8e481372ad992f72a5f9b3bc25956d1dfa07f0e6d23fca5c346bfc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5581999265a8990ab09286ea8f4a8902742a4cad0538713dcb6787f07382e125",
    "cross_cats_sorted": [
      "cs.SY",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-06-19T20:08:25Z",
    "title_canon_sha256": "6350631646bbd300584219fb6523af0759127365d5786868c44465c6a1df0a6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.06156",
    "kind": "arxiv",
    "version": 2
  }
}