Pith Number

pith:UMQEKR27

pith:2022:UMQEKR27P6W5YOUWBUDG6L4E35

not attested not anchored not stored refs pending

Excitation of Surface Plasmon Polaritons by Diffraction-Free and Vector Beams

Ayman F. Abouraddy, Joshua A. Burrow, Kimani C. Toussaint Jr, Krishangi Krishna, Mbaye Diouf, Rachel Odessey

arxiv:2205.09810 v1 · 2022-05-19 · 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{UMQEKR27P6W5YOUWBUDG6L4E35}

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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	2026-07-05T04:54:59.431933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a32045475f7faddc3a960d066f2f84df4785c07fb893504a454a3f18bca4fed4

Aliases

arxiv: 2205.09810 · arxiv_version: 2205.09810v1 · doi: 10.48550/arxiv.2205.09810 · pith_short_12: UMQEKR27P6W5 · pith_short_16: UMQEKR27P6W5YOUW · pith_short_8: UMQEKR27

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/UMQEKR27P6W5YOUWBUDG6L4E35 \
  | 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: a32045475f7faddc3a960d066f2f84df4785c07fb893504a454a3f18bca4fed4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63426273c5bcb6f5910a9e4f7e74024e8cbe85e5cc7d4acbdd5770154c60efe2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2022-05-19T19:07:51Z",
    "title_canon_sha256": "73c1c583daa1d7ad816eb826167062716cad632a8d6632f0b10590631769969e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.09810",
    "kind": "arxiv",
    "version": 1
  }
}