Pith Number

pith:PUYKOKO2

pith:2017:PUYKOKO2O3ZZOI5JQMLCRA5XDI

not attested not anchored not stored refs pending

Sparse geometries handling in lattice-Boltzmann method implementation for graphic processors

Roman G. Szafran, Tadeusz Tomczak

arxiv:1703.08015 v2 · 2017-03-23 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PUYKOKO2O3ZZOI5JQMLCRA5XDI}

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	2026-05-18T00:14:47.621628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d30a729da76f39723a983162883b71a028c4ceeb49572b3e30d4310397ada20

Aliases

arxiv: 1703.08015 · arxiv_version: 1703.08015v2 · doi: 10.48550/arxiv.1703.08015 · pith_short_12: PUYKOKO2O3ZZ · pith_short_16: PUYKOKO2O3ZZOI5J · pith_short_8: PUYKOKO2

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/PUYKOKO2O3ZZOI5JQMLCRA5XDI \
  | 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: 7d30a729da76f39723a983162883b71a028c4ceeb49572b3e30d4310397ada20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4693828c307775f07f1b9a187c462b78e6946737ace1e3445753341360fa848",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2017-03-23T11:38:36Z",
    "title_canon_sha256": "52ce5b6e589d01ef225c867d331b6a4a3e8149915a4945b712fde9f20b3a1edb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.08015",
    "kind": "arxiv",
    "version": 2
  }
}