Pith Number

pith:7MVZXM47

pith:2023:7MVZXM47X253WVU6D5DOKMEY7B

not attested not anchored not stored refs pending

Performant low-order matrix-free finite element kernels on GPU architectures

Benjamin C. Corbett, Nicola Castelletto, Randolph R. Settgast, Sergey Klevtsov, William R. Tobin, Yohann Dudouit

arxiv:2308.09839 v2 · 2023-08-18 · math.NA · cs.MS · cs.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{7MVZXM47X253WVU6D5DOKMEY7B}

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	2026-07-05T06:43:51.727730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb2b9bb39fbebbbb569e1f46e53098f85fd7029ec40e17313e5e70b2b79d0882

Aliases

arxiv: 2308.09839 · arxiv_version: 2308.09839v2 · doi: 10.48550/arxiv.2308.09839 · pith_short_12: 7MVZXM47X253 · pith_short_16: 7MVZXM47X253WVU6 · pith_short_8: 7MVZXM47

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/7MVZXM47X253WVU6D5DOKMEY7B \
  | 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: fb2b9bb39fbebbbb569e1f46e53098f85fd7029ec40e17313e5e70b2b79d0882

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e28d81b018c52c1350572314ce664c56342206087a585a4b88b1d0a0356b1d1",
    "cross_cats_sorted": [
      "cs.MS",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-08-18T22:21:54Z",
    "title_canon_sha256": "40e36bbcdf7b244fe748d04053388e56afaa461e9ee5a569233cb18d94b8cb61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.09839",
    "kind": "arxiv",
    "version": 2
  }
}