Pith Number

pith:MZANAXNU

pith:2018:MZANAXNU55JOSZGHUG6O7WWSPA

not attested not anchored not stored refs pending

Open physical systems: from GENERIC to port-Hamiltonian systems

A. Moses Badlyan, B. Maschke, C. Beattie, V. Mehrmann

arxiv:1804.04064 v4 · 2018-04-11 · 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{MZANAXNU55JOSZGHUG6O7WWSPA}

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	2026-05-18T00:01:09.557217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6640d05db4ef52e964c7a1bcefdad2781d13153ea67936c1e75369f431a20264

Aliases

arxiv: 1804.04064 · arxiv_version: 1804.04064v4 · doi: 10.48550/arxiv.1804.04064 · pith_short_12: MZANAXNU55JO · pith_short_16: MZANAXNU55JOSZGH · pith_short_8: MZANAXNU

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/MZANAXNU55JOSZGHUG6O7WWSPA \
  | 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: 6640d05db4ef52e964c7a1bcefdad2781d13153ea67936c1e75369f431a20264

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9adbcc85d0d45d46bba3c5925d146cce1f5dae3b6e4a2832ace0c5fded2fa83a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-04-11T15:58:21Z",
    "title_canon_sha256": "9a5466eb89ed0d28324324b8b10e9e2c12c13c92fd2a8c1221b024a873b3f561"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04064",
    "kind": "arxiv",
    "version": 4
  }
}