Pith Number

pith:NJZU6UMS

pith:2009:NJZU6UMSBJYWAEUGDAMBMIIDZP

not attested not anchored not stored refs pending

Paired cut-wire arrays for enhanced transmission of transverse-electric fields through sub-wavelength slits in a thin metallic screen

Antonello Andreone, Emiliano Di Gennaro, Giuseppe Castaldi, Ilaria Gallina, Vincenzo Galdi

arxiv:0912.4256 v3 · 2009-12-21 · 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{NJZU6UMSBJYWAEUGDAMBMIIDZP}

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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	2026-05-18T00:47:53.909595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a734f51920a716012861818162103cbcad6846fa04b400211fb04e8b77849e2

Aliases

arxiv: 0912.4256 · arxiv_version: 0912.4256v3 · doi: 10.48550/arxiv.0912.4256 · pith_short_12: NJZU6UMSBJYW · pith_short_16: NJZU6UMSBJYWAEUG · pith_short_8: NJZU6UMS

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/NJZU6UMSBJYWAEUGDAMBMIIDZP \
  | 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: 6a734f51920a716012861818162103cbcad6846fa04b400211fb04e8b77849e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5571584b3a0efb4452c2094dc06bf1280c8e3821ccc8f22b561bdfc1e7a6278a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2009-12-21T21:59:17Z",
    "title_canon_sha256": "3be78a1104bbeeb1e02cac107f22785477839f614cb6ca6630027805a920bfdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.4256",
    "kind": "arxiv",
    "version": 3
  }
}