Pith Number

pith:CMOMKY7V

pith:2025:CMOMKY7VPLAQ5W2X6FKBCDC7OF

not attested not anchored not stored refs pending

High Performance Parallel Solvers for the time-harmonic Maxwell Equations

CNRS), Elise Fressart (CMAP), Lo\"ic Gouarin (X, Marc Massot (CMAP), Michel Nowak, Nicole Spillane (CMAP), S\'ebastien Dubois (CMAP)

arxiv:2507.13066 v1 · 2025-07-17 · math.NA · 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{CMOMKY7VPLAQ5W2X6FKBCDC7OF}

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	2026-07-05T11:38:54.122500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

131cc563f57ac10edb57f154110c5f7167948eaf249eda4d1b1e4fc4f5fc4c6a

Aliases

arxiv: 2507.13066 · arxiv_version: 2507.13066v1 · doi: 10.48550/arxiv.2507.13066 · pith_short_12: CMOMKY7VPLAQ · pith_short_16: CMOMKY7VPLAQ5W2X · pith_short_8: CMOMKY7V

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/CMOMKY7VPLAQ5W2X6FKBCDC7OF \
  | 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: 131cc563f57ac10edb57f154110c5f7167948eaf249eda4d1b1e4fc4f5fc4c6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b118a7dee7ca3f9c09b1b8b35c0af0047399a888a14b0241a489cedf5372eff0",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-07-17T12:32:09Z",
    "title_canon_sha256": "81dbef9f37963c980aaa1aaaa950c893f4abc28afb53012293b4f32bd5c3966d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.13066",
    "kind": "arxiv",
    "version": 1
  }
}