Pith Number

pith:ED3WYDUN

pith:2019:ED3WYDUNTGI2HJPKVIYQDFTUEZ

not attested not anchored not stored refs pending

Optimal control of compressor stations in a coupled gas-to-power network

Eike Fokken, Oliver Kolb, Simone G\"ottlich

arxiv:1901.00522 v2 · 2019-01-02 · 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{ED3WYDUNTGI2HJPKVIYQDFTUEZ}

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	2026-05-17T23:50:40.775866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20f76c0e8d9991a3a5eaaa310196742640d0e0c33eb72cd75afaeae18beab622

Aliases

arxiv: 1901.00522 · arxiv_version: 1901.00522v2 · doi: 10.48550/arxiv.1901.00522 · pith_short_12: ED3WYDUNTGI2 · pith_short_16: ED3WYDUNTGI2HJPK · pith_short_8: ED3WYDUN

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/ED3WYDUNTGI2HJPKVIYQDFTUEZ \
  | 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: 20f76c0e8d9991a3a5eaaa310196742640d0e0c33eb72cd75afaeae18beab622

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b2a9d6fda9b6b0f6d563dd93e44a6e956086af0af0886305348268155ff0085",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-01-02T20:26:14Z",
    "title_canon_sha256": "60f29fd3a21690196c9cbd3bb67ef0f11c370bf54f7ed0ed354b3b98a7270455"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00522",
    "kind": "arxiv",
    "version": 2
  }
}