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Pith Number

pith:JUCGF5JL

pith:2018:JUCGF5JLPXQOIOJ2NVNOG2CXCV
not attested not anchored not stored refs pending

Analyzing the Positivity Preservation of Numerical Methods for the Liouville-von Neumann Equation

Christian Jirauschek, Michael Riesch

arxiv:1808.00416 v2 · 2018-08-01 · quant-ph · physics.comp-ph

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\usepackage{pith}
\pithnumber{JUCGF5JLPXQOIOJ2NVNOG2CXCV}

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Record completeness

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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.

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1 paper in Pith

Receipt and verification
First computed 2026-05-17T23:47:52.762498Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

4d0462f52b7de0e4393a6d5ae36857157cf300398926b34fb6269e1a939e34cf

Aliases

arxiv: 1808.00416 · arxiv_version: 1808.00416v2 · doi: 10.48550/arxiv.1808.00416 · pith_short_12: JUCGF5JLPXQO · pith_short_16: JUCGF5JLPXQOIOJ2 · pith_short_8: JUCGF5JL
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/JUCGF5JLPXQOIOJ2NVNOG2CXCV \
  | 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: 4d0462f52b7de0e4393a6d5ae36857157cf300398926b34fb6269e1a939e34cf
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "9ad8f37cfe709463ba35949c9afeb584185f5c8933d3da550632446d5addc46a",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-08-01T16:58:16Z",
    "title_canon_sha256": "48772c4d92d6f393775446b6372a945aba8f0fdba7421766f0ca8b73d55de0ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00416",
    "kind": "arxiv",
    "version": 2
  }
}