Pith Number

pith:5M474OHF

pith:2019:5M474OHFLVUKFTIK5HP2BLRDFL

not attested not anchored not stored refs pending

Efficient LBM on GPUs for dense moving objects using immersed boundary condition

Joel Beny, Jonas Latt

arxiv:1904.02108 v1 · 2019-03-27 · physics.comp-ph · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5M474OHFLVUKFTIK5HP2BLRDFL}

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	2026-05-17T23:49:28.442915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb39fe38e55d68a2cd0ae9dfa0ae232ac2f72cbae4cfb3720be36adad3be82ba

Aliases

arxiv: 1904.02108 · arxiv_version: 1904.02108v1 · doi: 10.48550/arxiv.1904.02108 · pith_short_12: 5M474OHFLVUK · pith_short_16: 5M474OHFLVUKFTIK · pith_short_8: 5M474OHF

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/5M474OHFLVUKFTIK5HP2BLRDFL \
  | 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: eb39fe38e55d68a2cd0ae9dfa0ae232ac2f72cbae4cfb3720be36adad3be82ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "125b1d9c011b86b8663795af8448fa30f9a7b9ac13a5e127938fd40c65ba2ff3",
    "cross_cats_sorted": [
      "cs.PF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-03-27T12:40:06Z",
    "title_canon_sha256": "641af1a0f0bd77870123d812e4d0abd5a4f00eaa6e74585fb307480792a6377e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02108",
    "kind": "arxiv",
    "version": 1
  }
}