Pith Number

pith:YQMDCPWZ

pith:2020:YQMDCPWZCCG3SRFJ4RLS7CP5BO

not attested not anchored not stored refs pending

Unexpected convergence of lattice Boltzmann schemes

Benjamin Graille (LMO), Bruce Boghosian, Fran\c{c}ois Dubois (LMO, LMSSC), Mohamed-Mahdi Tekitek, Pierre Lallemand (CSRC)

arxiv:2006.12947 v1 · 2020-06-23 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YQMDCPWZCCG3SRFJ4RLS7CP5BO}

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	2026-07-05T01:12:52.216134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c418313ed9108db944a9e4572f89fd0bb38e623edc3398c4396ca77c74a0af58

Aliases

arxiv: 2006.12947 · arxiv_version: 2006.12947v1 · doi: 10.48550/arxiv.2006.12947 · pith_short_12: YQMDCPWZCCG3 · pith_short_16: YQMDCPWZCCG3SRFJ · pith_short_8: YQMDCPWZ

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/YQMDCPWZCCG3SRFJ4RLS7CP5BO \
  | 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: c418313ed9108db944a9e4572f89fd0bb38e623edc3398c4396ca77c74a0af58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afa951d4f3794dc877eda1cf93694f0685b89371007d041cbef38e109bef428a",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2020-06-23T12:43:32Z",
    "title_canon_sha256": "8e291c51eb92c4ac3c14d61ca48b4061f9dfc8cbfc338efa2c2c18a15a5c34a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.12947",
    "kind": "arxiv",
    "version": 1
  }
}