Pith Number

pith:LIK7F7CO

pith:2011:LIK7F7COPKUDXBULALR2PY76NR

not attested not anchored not stored refs pending

Grating-coupled excitation of multiple surface plasmon-polariton waves

Akhlesh Lakhtakia, Muhammad Faryad

arxiv:1105.5793 v1 · 2011-05-29 · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LIK7F7COPKUDXBULALR2PY76NR}

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	2026-05-18T02:49:20.687126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a15f2fc4e7aa83b868b02e3a7e3fe6c53c4a622c7f16da506fe5a55857e9f1b

Aliases

arxiv: 1105.5793 · arxiv_version: 1105.5793v1 · doi: 10.48550/arxiv.1105.5793 · pith_short_12: LIK7F7COPKUD · pith_short_16: LIK7F7COPKUDXBUL · pith_short_8: LIK7F7CO

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/LIK7F7COPKUDXBULALR2PY76NR \
  | 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: 5a15f2fc4e7aa83b868b02e3a7e3fe6c53c4a622c7f16da506fe5a55857e9f1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1d212b205f28c5411668a0db86cc773008a261bd37851380fd3e2ed1cf55336",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-05-29T14:20:27Z",
    "title_canon_sha256": "8c921d3241074bad4fc0bf7e0775f4a8f1338d183e94d35afae98e035cb0a042"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5793",
    "kind": "arxiv",
    "version": 1
  }
}