Pith Number

pith:LCDVRVO7

pith:2010:LCDVRVO7IR2CBLYMUSAJV6OKTK

not attested not anchored not stored refs pending

Transformation-optics generalization of tunnelling effects in bi-layers made of paired pseudo-epsilon-negative/mu-negative media

Andrea Alu', Giuseppe Castaldi, Ilaria Gallina, Nader Engheta, Vincenzo Galdi

arxiv:1005.1948 v2 · 2010-05-11 · 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{LCDVRVO7IR2CBLYMUSAJV6OKTK}

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	2026-05-18T02:07:33.943532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

588758d5df447420af0ca4809af9ca9a9b20418b128268c5adf9d0a0749870b8

Aliases

arxiv: 1005.1948 · arxiv_version: 1005.1948v2 · doi: 10.48550/arxiv.1005.1948 · pith_short_12: LCDVRVO7IR2C · pith_short_16: LCDVRVO7IR2CBLYM · pith_short_8: LCDVRVO7

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/LCDVRVO7IR2CBLYMUSAJV6OKTK \
  | 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: 588758d5df447420af0ca4809af9ca9a9b20418b128268c5adf9d0a0749870b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2b68cad8d5f8e9e9b4f71775d24d4e0441f1b2081d12125665c2ec2f134679e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-05-11T20:47:50Z",
    "title_canon_sha256": "fb9a88ffafdebb7181a798d618cdc9f4f0b2126b6e81377e7a1644007c41e3c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.1948",
    "kind": "arxiv",
    "version": 2
  }
}