Pith Number

pith:6BSOG2DO

pith:2013:6BSOG2DO4F6OA7HUFJYQR7CRZN

not attested not anchored not stored refs pending

Sailfish: a flexible multi-GPU implementation of the lattice Boltzmann method

Marcin Kostur, Michal Januszewski

arxiv:1311.2404 v1 · 2013-11-11 · 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{6BSOG2DO4F6OA7HUFJYQR7CRZN}

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	2026-05-18T01:46:32.463556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f064e3686ee17ce07cf42a7108fc51cb4cfbe7144ed7fbea457511995254a871

Aliases

arxiv: 1311.2404 · arxiv_version: 1311.2404v1 · doi: 10.48550/arxiv.1311.2404 · pith_short_12: 6BSOG2DO4F6O · pith_short_16: 6BSOG2DO4F6OA7HU · pith_short_8: 6BSOG2DO

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/6BSOG2DO4F6OA7HUFJYQR7CRZN \
  | 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: f064e3686ee17ce07cf42a7108fc51cb4cfbe7144ed7fbea457511995254a871

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "240d327c3a1ae8992ef3143db279beaf0c8f59bb04a680530e40d1b992cbb098",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2013-11-11T10:15:43Z",
    "title_canon_sha256": "0e3f89329d0619d435951a92a66bd963d4cf38428ca5c6a6b0d8e65c029f28cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.2404",
    "kind": "arxiv",
    "version": 1
  }
}