Pith Number

pith:GCCY5EC6

pith:2017:GCCY5EC64AT7ZAFNOVNHTJ3MHN

not attested not anchored not stored refs pending

A GPU Accelerated Discontinuous Galerkin Incompressible Flow Solver

Ali Karakus, Kasia Swirydowicz, Noel Chalmers, Timothy Warburton

arxiv:1801.00246 v3 · 2017-12-31 · math.NA · cs.DC · cs.PF · 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{GCCY5EC64AT7ZAFNOVNHTJ3MHN}

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	2026-05-18T00:16:44.452370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30858e905ee027fc80ad755a79a76c3b414abfad2f1f478d88b56fd565fdfc79

Aliases

arxiv: 1801.00246 · arxiv_version: 1801.00246v3 · doi: 10.48550/arxiv.1801.00246 · pith_short_12: GCCY5EC64AT7 · pith_short_16: GCCY5EC64AT7ZAFN · pith_short_8: GCCY5EC6

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/GCCY5EC64AT7ZAFNOVNHTJ3MHN \
  | 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: 30858e905ee027fc80ad755a79a76c3b414abfad2f1f478d88b56fd565fdfc79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2b5c7f7d58fe2dfb161a472b2252e863a1f4f9e79e2acfcedac79b5f317d4fe",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.PF",
      "physics.comp-ph",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-12-31T06:48:37Z",
    "title_canon_sha256": "3f285b9f90ad4421c2deb1289d102b43211a5f492832be7c735faa5fde8a4e53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00246",
    "kind": "arxiv",
    "version": 3
  }
}