Pith Number

pith:7Z6JHQM5

pith:2017:7Z6JHQM5NZSIKV3RBRDWASSNOS

not attested not anchored not stored refs pending

Methods for compressible fluid simulation on GPUs using high-order finite differences

1, 1), 1) ((1) ReSoLVE Center of Excellence, (2) Department of Physics, 3), (3) Max-Planck-Institut f\"ur Sonnensystemforschung, (4) AIP, (5) Nokia Solutions, Aalto, Finland), Johannes Pekkil\"a (1), Maarit J. K\"apyl\"a (3, Miikka S. V\"ais\"al\"a (2), Networks, Omer Anjum (5, Petri J. K\"apyl\"a (4, University of Helsinki

arxiv:1707.08900 v1 · 2017-07-27 · physics.comp-ph · astro-ph.IM · cs.DC · 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{7Z6JHQM5NZSIKV3RBRDWASSNOS}

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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	2026-05-18T00:39:19.159954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe7c93c19d6e648557710c47604a4d7497180d2b75889131d6b0f7222d9181ca

Aliases

arxiv: 1707.08900 · arxiv_version: 1707.08900v1 · doi: 10.48550/arxiv.1707.08900 · pith_short_12: 7Z6JHQM5NZSI · pith_short_16: 7Z6JHQM5NZSIKV3R · pith_short_8: 7Z6JHQM5

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/7Z6JHQM5NZSIKV3RBRDWASSNOS \
  | 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: fe7c93c19d6e648557710c47604a4d7497180d2b75889131d6b0f7222d9181ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16c623a86029c5ca464b3b0df0c6ef35caf7583132b4f7de1ba42f1107a76d1f",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "cs.DC",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2017-07-27T15:05:10Z",
    "title_canon_sha256": "f93fce1d4eaed6e2ac6bd0260a22ae999e20ef505e37acafc3c57577d3fcb2aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08900",
    "kind": "arxiv",
    "version": 1
  }
}