Pith Number

pith:HRRPMP57

pith:2018:HRRPMP577HAKWJLEJ72KAN76JN

not attested not anchored not stored refs pending

Lattice Boltzmann model approximated with finite difference expressions

Christian Obrecht (CETHIL), Fran\c{c}ois Dubois (LM-Orsay, LMSSC), Mohamed Tekitek, Pierre Lallemand (CSRC)

arxiv:1803.00437 v1 · 2018-03-01 · math.NA · 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{HRRPMP577HAKWJLEJ72KAN76JN}

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	2026-05-18T00:22:11.772024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c62f63fbff9c0ab25644ff4a037fe4b600f012d38e90b0568a610e7f499e9de

Aliases

arxiv: 1803.00437 · arxiv_version: 1803.00437v1 · doi: 10.48550/arxiv.1803.00437 · pith_short_12: HRRPMP577HAK · pith_short_16: HRRPMP577HAKWJLE · pith_short_8: HRRPMP57

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/HRRPMP577HAKWJLEJ72KAN76JN \
  | 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: 3c62f63fbff9c0ab25644ff4a037fe4b600f012d38e90b0568a610e7f499e9de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "376acd3f930fe0033c91660c9b8741ca7d55362bcc7b4777d38fead8ae76b274",
    "cross_cats_sorted": [
      "physics.comp-ph",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-03-01T15:22:14Z",
    "title_canon_sha256": "d138d5f16f4f07630210a49e6b45fe9da1f72ea67462041c6b63813211ede7eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00437",
    "kind": "arxiv",
    "version": 1
  }
}