Pith Number

pith:IBXKJRAF

pith:2017:IBXKJRAF4UKK2IL3GX6Z7472SX

not attested not anchored not stored refs pending

Inverse design method for metalens with optical vortices towards light focusing through localized phase retardation

Jan G. Korvink, Ulrike Wallrabe, Yihui Wu, Yongbo Deng

arxiv:1711.09730 v2 · 2017-11-27 · 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{IBXKJRAF4UKK2IL3GX6Z7472SX}

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	2026-05-18T00:29:23.921071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

406ea4c405e514ad217b35fd9ff3fa95d01cad872d2feb5e2067142f1275a5a2

Aliases

arxiv: 1711.09730 · arxiv_version: 1711.09730v2 · doi: 10.48550/arxiv.1711.09730 · pith_short_12: IBXKJRAF4UKK · pith_short_16: IBXKJRAF4UKK2IL3 · pith_short_8: IBXKJRAF

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/IBXKJRAF4UKK2IL3GX6Z7472SX \
  | 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: 406ea4c405e514ad217b35fd9ff3fa95d01cad872d2feb5e2067142f1275a5a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "735bf643355ec72ecaa455d6f78ce8cb87f6e94f884d9a442985eae94260eeee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-11-27T14:59:07Z",
    "title_canon_sha256": "441dfdae55ba75db40847f409033ec50b9dddfe814e0537800a61942ca83657f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.09730",
    "kind": "arxiv",
    "version": 2
  }
}