Pith Number

pith:B5OAFXKU

pith:2011:B5OAFXKUDGRIRCX3IMUUYUJZRO

not attested not anchored not stored refs pending

Optimal low-dispersion low-dissipation LBM schemes for computational aeroacoustics

Hui Xu, Pierre Sagaut

arxiv:1107.4543 v1 · 2011-07-22 · physics.comp-ph · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B5OAFXKUDGRIRCX3IMUUYUJZRO}

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	2026-05-18T04:17:03.817979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f5c02dd5419a2888afb43294c51398b97f9c397aae6d6f922e0c05d9616df7e

Aliases

arxiv: 1107.4543 · arxiv_version: 1107.4543v1 · doi: 10.48550/arxiv.1107.4543 · pith_short_12: B5OAFXKUDGRI · pith_short_16: B5OAFXKUDGRIRCX3 · pith_short_8: B5OAFXKU

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/B5OAFXKUDGRIRCX3IMUUYUJZRO \
  | 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: 0f5c02dd5419a2888afb43294c51398b97f9c397aae6d6f922e0c05d9616df7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef06a962dc5da22757dba0e281446b1d56fc8f8494b56f29336538e06335a847",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2011-07-22T15:31:48Z",
    "title_canon_sha256": "77f3a2e1136106bf21231f57b8acbb10a6eadeee9997f88b380b21d47130054f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4543",
    "kind": "arxiv",
    "version": 1
  }
}