Pith Number

pith:XKDXK6SO

pith:2019:XKDXK6SOJWTRYDR22L3RMXDVSQ

not attested not anchored not stored refs pending

Analysis of the Rigorous Coupled Wave Approach for s-Polarized Light in Gratings

Akhlesh Lakhtakia, Benjamin J. Civiletti, Peter B. Monk

arxiv:1904.12822 v1 · 2019-04-29 · 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{XKDXK6SOJWTRYDR22L3RMXDVSQ}

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	2026-05-17T23:47:32.159078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba87757a4e4da71c0e3ad2f7165c759403e371065d6285482c56a52ee5bb6f15

Aliases

arxiv: 1904.12822 · arxiv_version: 1904.12822v1 · doi: 10.48550/arxiv.1904.12822 · pith_short_12: XKDXK6SOJWTR · pith_short_16: XKDXK6SOJWTRYDR2 · pith_short_8: XKDXK6SO

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/XKDXK6SOJWTRYDR22L3RMXDVSQ \
  | 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: ba87757a4e4da71c0e3ad2f7165c759403e371065d6285482c56a52ee5bb6f15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9716f8383ff8b7225af309d69f1c682332aebd16d4458babcb0cfdd7b902ac89",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-04-29T17:03:47Z",
    "title_canon_sha256": "3e95aafdc3a1240d93a0f5bc32107bb6321145b9bfe6f53aa43d3b23e4f05fe7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12822",
    "kind": "arxiv",
    "version": 1
  }
}