Pith Number

pith:7O2DZIRI

pith:2022:7O2DZIRIHTTVUGNOELCLUUVS6L

not attested not anchored not stored refs pending

Determining Parameter Ranges for High Accuracy Large Eddy Simulation by Lax-Wendroff Method

Aditi Sengupta, P. Sundaram, Soumyo Sengupta, Tapan K. Sengupta, V.K. Suman

arxiv:2208.09808 v1 · 2022-08-21 · physics.flu-dyn · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7O2DZIRIHTTVUGNOELCLUUVS6L}

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	2026-07-05T04:50:22.390073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbb43ca2283ce75a19ae22c4ba52b2f2e86684c509dc16e80c6197edcd3d37c1

Aliases

arxiv: 2208.09808 · arxiv_version: 2208.09808v1 · doi: 10.48550/arxiv.2208.09808 · pith_short_12: 7O2DZIRIHTTV · pith_short_16: 7O2DZIRIHTTVUGNO · pith_short_8: 7O2DZIRI

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/7O2DZIRIHTTVUGNOELCLUUVS6L \
  | 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: fbb43ca2283ce75a19ae22c4ba52b2f2e86684c509dc16e80c6197edcd3d37c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8eb0e202762deb7be24fc08dcbf230705993b95d18da53b133e9978a6d7315ed",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2022-08-21T05:46:13Z",
    "title_canon_sha256": "da4f4baf00978d14f4e7f0890d89407c5ca438938ad1dc3b38e5d40a778cd63e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.09808",
    "kind": "arxiv",
    "version": 1
  }
}