Pith Number

pith:DX3KZ6XS

pith:2021:DX3KZ6XSPXE4BPKEXIPCXITOQP

not attested not anchored not stored refs pending

Does the multiresolution lattice Boltzmann method allow to deal with waves passing through mesh jumps?

Benjamin Graille (LMO), Lo\"ic Gouarin (CMAP), Marc Massot (CMAP), Thomas Bellotti (CMAP)

arxiv:2105.12609 v2 · 2021-05-26 · 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{DX3KZ6XSPXE4BPKEXIPCXITOQP}

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	2026-07-05T03:49:39.520552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1df6acfaf27dc9c0bd44ba1e2ba26e83cd19c501da172c431c144e81332fb289

Aliases

arxiv: 2105.12609 · arxiv_version: 2105.12609v2 · doi: 10.48550/arxiv.2105.12609 · pith_short_12: DX3KZ6XSPXE4 · pith_short_16: DX3KZ6XSPXE4BPKE · pith_short_8: DX3KZ6XS

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/DX3KZ6XSPXE4BPKEXIPCXITOQP \
  | 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: 1df6acfaf27dc9c0bd44ba1e2ba26e83cd19c501da172c431c144e81332fb289

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "211d71ed0108ab90551b56375e45167b8e09883839f58eb3c123e4755eb9d017",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2021-05-26T15:07:00Z",
    "title_canon_sha256": "597f2dab76ac4e767e8d1baa65192dc1239e35e2520127ff9c4cfc7f459f1a20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.12609",
    "kind": "arxiv",
    "version": 2
  }
}