Pith Number

pith:HMWGTQV2

pith:2011:HMWGTQV2V53VPYKFXHZVDJJQYR

not attested not anchored not stored refs pending

Electromagnetic tunneling of obliquely-incident waves through a single-negative slab paired with a double-positive uniaxial slab

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

arxiv:1106.3541 v1 · 2011-06-17 · physics.optics · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HMWGTQV2V53VPYKFXHZVDJJQYR}

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	2026-05-18T01:16:19.345403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b2c69c2baaf7757e145b9f351a530c472cbec81a9f5f567a70254708a057a5a

Aliases

arxiv: 1106.3541 · arxiv_version: 1106.3541v1 · doi: 10.48550/arxiv.1106.3541 · pith_short_12: HMWGTQV2V53V · pith_short_16: HMWGTQV2V53VPYKF · pith_short_8: HMWGTQV2

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/HMWGTQV2V53VPYKFXHZVDJJQYR \
  | 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: 3b2c69c2baaf7757e145b9f351a530c472cbec81a9f5f567a70254708a057a5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88775208a9f71c6cbe63b377d36610a94e995d34f5ff64da653c86a6a384953c",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-06-17T18:00:59Z",
    "title_canon_sha256": "f749196c25f1ff5c15b89c0b19137e7e094d76e3bca436f032d4b555a9194b9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.3541",
    "kind": "arxiv",
    "version": 1
  }
}