Pith Number

pith:CBV663ME

pith:2018:CBV663MEHC7LCAXB5KICZXX4QG

not attested not anchored not stored refs pending

A novel EM concentrator with open-concentrator region based on multi-folded transformation optics

Asad Aziz, Athar Mahboob, Hamza Ahmad Madni, Khurram Hussain, Shahid Iqbal, Shuo Liu, Tie Jun Cui, Wei Xiang Jiang

arxiv:1805.05403 v2 · 2018-04-29 · physics.app-ph · 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{CBV663MEHC7LCAXB5KICZXX4QG}

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	2026-05-18T00:11:49.102435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

106bef6d8438beb102e1ea902cdefc81a52df0c7a0049e4a1a943c6708b7819b

Aliases

arxiv: 1805.05403 · arxiv_version: 1805.05403v2 · doi: 10.48550/arxiv.1805.05403 · pith_short_12: CBV663MEHC7L · pith_short_16: CBV663MEHC7LCAXB · pith_short_8: CBV663ME

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/CBV663MEHC7LCAXB5KICZXX4QG \
  | 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: 106bef6d8438beb102e1ea902cdefc81a52df0c7a0049e4a1a943c6708b7819b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d73cc981eeaf3fd81fdaa8ddbd9fbc1d0872afe94d700f7823f955497489d5e",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-04-29T12:14:21Z",
    "title_canon_sha256": "2a404d3b15993a23218de389a57035867719b8f404fd6e677c833f8fff207c33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05403",
    "kind": "arxiv",
    "version": 2
  }
}