Pith Number

pith:Z2OQZLIW

pith:2018:Z2OQZLIWRGEWJW3G6NSX27LM5Z

not attested not anchored not stored refs pending

Photonic crystal waveguide intersection design based on Maxwell's fish-eye lens

Ch. Ghobadi, H. Rasooli Saghai, J. Nourinia, M. M. Gilarlue, S. Hadi Badri

arxiv:1808.06781 v2 · 2018-08-21 · 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{Z2OQZLIWRGEWJW3G6NSX27LM5Z}

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	2026-05-18T00:07:27.243368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce9d0cad16898964db66f3657d7d6cee50371fbebcc8659ba4562b82d11a8a5c

Aliases

arxiv: 1808.06781 · arxiv_version: 1808.06781v2 · doi: 10.48550/arxiv.1808.06781 · pith_short_12: Z2OQZLIWRGEW · pith_short_16: Z2OQZLIWRGEWJW3G · pith_short_8: Z2OQZLIW

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/Z2OQZLIWRGEWJW3G6NSX27LM5Z \
  | 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: ce9d0cad16898964db66f3657d7d6cee50371fbebcc8659ba4562b82d11a8a5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c52a56ca26659c3c35b56e31c32f6f36c3fb9af7f158c3cf3c9f5bd1c4b0e1cc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-08-21T06:48:44Z",
    "title_canon_sha256": "5564912c0879be76421153ab77f901e296073cdd4e099452016836993841b958"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06781",
    "kind": "arxiv",
    "version": 2
  }
}