Pith Number

pith:XEWMJJLD

pith:2019:XEWMJJLDUKL7LLE65GCMODXHVN

not attested not anchored not stored refs pending

FDTD schemes for Maxwell's equations with embedded perfect electric conductors based on the correction function method

Jean-Christophe Nave, Yann-Meing Law

arxiv:1909.10570 v3 · 2019-09-23 · 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{XEWMJJLDUKL7LLE65GCMODXHVN}

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	2026-07-05T03:01:51.386911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b92cc4a563a297f5ac9ee984c70ee7ab545a1f3aef8f22008792bc476bc9c781

Aliases

arxiv: 1909.10570 · arxiv_version: 1909.10570v3 · doi: 10.48550/arxiv.1909.10570 · pith_short_12: XEWMJJLDUKL7 · pith_short_16: XEWMJJLDUKL7LLE6 · pith_short_8: XEWMJJLD

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/XEWMJJLDUKL7LLE65GCMODXHVN \
  | 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: b92cc4a563a297f5ac9ee984c70ee7ab545a1f3aef8f22008792bc476bc9c781

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fded5d776eadc8fb0fef4046095b1302a7aa50f820334693f2de9bb832e1796",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-09-23T18:50:43Z",
    "title_canon_sha256": "c45dfa9e076ff2dccb49eda8ac31592a74bbd910b208574aff8da152657ad73c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.10570",
    "kind": "arxiv",
    "version": 3
  }
}