Pith Number

pith:F64WSTCF

pith:2025:F64WSTCFHT4YMF5MSVKBNPUXZM

not attested not anchored not stored refs pending

Surface plasmons in metamaterial cavities: Scattering by obstacles with negative wave speed

Jeffrey Galkowski, Yan-Long Fang

arxiv:2505.22253 v1 · 2025-05-28 · math.SP · math-ph · math.AP · math.MP · 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{F64WSTCFHT4YMF5MSVKBNPUXZM}

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	2026-07-05T11:11:11.961333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fb9694c453cf98617ac955416be97cb064e26b30429dfed7164564fc46bb614

Aliases

arxiv: 2505.22253 · arxiv_version: 2505.22253v1 · doi: 10.48550/arxiv.2505.22253 · pith_short_12: F64WSTCFHT4Y · pith_short_16: F64WSTCFHT4YMF5M · pith_short_8: F64WSTCF

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/F64WSTCFHT4YMF5MSVKBNPUXZM \
  | 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: 2fb9694c453cf98617ac955416be97cb064e26b30429dfed7164564fc46bb614

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9086504acfb6082f72ea418660b629c0ea868dc959e32e93c7333f5168671ad4",
    "cross_cats_sorted": [
      "math-ph",
      "math.AP",
      "math.MP",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2025-05-28T11:41:07Z",
    "title_canon_sha256": "79308c1e2ebecfa0585744f362f9a3f92ba11a6b8e618bb2bf70bba6297aadc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.22253",
    "kind": "arxiv",
    "version": 1
  }
}