Pith Number

pith:7IT7I5F2

pith:2019:7IT7I5F2OXR4M4P3EGPP7W3CTS

not attested not anchored not stored refs pending

Model order reduction of hyperbolic systems at the example of district heating networks

Axel Klar, Jan Mohring, Markus Rein, Tobias Damm

arxiv:1903.03342 v1 · 2019-03-08 · math.OC · math.DS

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7IT7I5F2OXR4M4P3EGPP7W3CTS}

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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

1 paper in Pith

Optimal control of district heating networks using a reduced order model

Receipt and verification

First computed	2026-05-17T23:51:45.775196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa27f474ba75e3c671fb219effdb629c91d7d483445feeb57c29b891dc1c5320

Aliases

arxiv: 1903.03342 · arxiv_version: 1903.03342v1 · doi: 10.48550/arxiv.1903.03342 · pith_short_12: 7IT7I5F2OXR4 · pith_short_16: 7IT7I5F2OXR4M4P3 · pith_short_8: 7IT7I5F2

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/7IT7I5F2OXR4M4P3EGPP7W3CTS \
  | 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: fa27f474ba75e3c671fb219effdb629c91d7d483445feeb57c29b891dc1c5320

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "155a3a77c87a32a2a12ddfc9f2996284e02bc24d1ff84445cfb1a6be7fc318f1",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-03-08T09:51:02Z",
    "title_canon_sha256": "ffe0930867465b5584295c565c3b6bde23da8184e67498c8bbae7402f5db1d06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03342",
    "kind": "arxiv",
    "version": 1
  }
}