Pith Number

pith:KN625WUE

pith:2012:KN625WUEAWRTRVY6BNAYEDF765

not attested not anchored not stored refs pending

Low rank approximation for the numerical simulation of high dimensional Lindblad and Riccati equations

Claude Le Bris, Pierre Rouchon

arxiv:1207.4580 v2 · 2012-07-19 · physics.comp-ph · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KN625WUEAWRTRVY6BNAYEDF765}

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	2026-05-18T03:31:17.518506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

537daeda8405a338d71e0b41820cbff77aa56cfbce642276c021c6ecae72883e

Aliases

arxiv: 1207.4580 · arxiv_version: 1207.4580v2 · doi: 10.48550/arxiv.1207.4580 · pith_short_12: KN625WUEAWRT · pith_short_16: KN625WUEAWRTRVY6 · pith_short_8: KN625WUE

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/KN625WUEAWRTRVY6BNAYEDF765 \
  | 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: 537daeda8405a338d71e0b41820cbff77aa56cfbce642276c021c6ecae72883e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c23f94d62f4a7b2b5b5298ccc8ecb87cdd1ece7db5edbb275f20e5ac1cf0c6c",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2012-07-19T08:26:14Z",
    "title_canon_sha256": "83f9d3f641b1230ed29068883402793d8b55b4a08e41b5fcdd026f229b902ff2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4580",
    "kind": "arxiv",
    "version": 2
  }
}