Pith Number

pith:U4QORZWL

pith:2011:U4QORZWLYZWFP24PIZ5ETEOOD2

not attested not anchored not stored refs pending

Comparison of different Propagation Steps for the Lattice Boltzmann Method

Georg Hager, Gerhard Wellein, Markus Wittmann, Thomas Zeiser

arxiv:1111.0922 v1 · 2011-11-03 · cs.DC · physics.comp-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{U4QORZWLYZWFP24PIZ5ETEOOD2}

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	2026-05-18T00:38:31.713529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a720e8e6cbc66c57eb8f467a4991ce1e8027b46a7946dbc970d545655db6c0ef

Aliases

arxiv: 1111.0922 · arxiv_version: 1111.0922v1 · doi: 10.48550/arxiv.1111.0922 · pith_short_12: U4QORZWLYZWF · pith_short_16: U4QORZWLYZWFP24P · pith_short_8: U4QORZWL

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/U4QORZWLYZWFP24PIZ5ETEOOD2 \
  | 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: a720e8e6cbc66c57eb8f467a4991ce1e8027b46a7946dbc970d545655db6c0ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cb280f0d6b50584e021400a4ad841ba874ed0c9447126ad40e342b4677beea1",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2011-11-03T17:24:48Z",
    "title_canon_sha256": "3046e202f9df5fc13f32a9f4402626fb9823ffd4d5305aa1c106fc5fee6876d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0922",
    "kind": "arxiv",
    "version": 1
  }
}