Pith Number

pith:SAS2OJTV

pith:2022:SAS2OJTVGJENVPLZZAVCXN2N6P

not attested not anchored not stored refs pending

Time exponential integrator Fourier pseudospectral methods with high accuracy and multiple conservation laws for three-dimensional Maxwell's equations

Bin Wang, Yaolin Jiang

arxiv:2210.06232 v1 · 2022-10-12 · 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{SAS2OJTVGJENVPLZZAVCXN2N6P}

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	2026-07-05T05:05:57.938015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9025a726753248dabd79c82a2bb74df3c505e830a7de9e72d7a0e2cf87196456

Aliases

arxiv: 2210.06232 · arxiv_version: 2210.06232v1 · doi: 10.48550/arxiv.2210.06232 · pith_short_12: SAS2OJTVGJEN · pith_short_16: SAS2OJTVGJENVPLZ · pith_short_8: SAS2OJTV

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/SAS2OJTVGJENVPLZZAVCXN2N6P \
  | 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: 9025a726753248dabd79c82a2bb74df3c505e830a7de9e72d7a0e2cf87196456

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "577d41885727eb8ff6e4e15a75b6fa9ca0a76fc7122d0a1db6a8c40e46536b3d",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-10-12T14:21:50Z",
    "title_canon_sha256": "4374487ea253d1451aec3345f1a75b23e4ecff49348a4425ebcca3f2b8e7ca4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.06232",
    "kind": "arxiv",
    "version": 1
  }
}