Pith Number

pith:23OBCU7M

pith:2019:23OBCU7MRDWP2BJ7WBXVMBVKKR

not attested not anchored not stored refs pending

Dielectric cross-shaped resonator based metasurface for vortex beam generation in Mid-IR and THz wavelengths

AleksandrKuchmizhak, Ikufumi Katayama, Jitraporn Vongsvivut, Ken-ichi Izumi, Mark J. Tobin, Raghu Dharmavarapu, SauliusJuodkazis, Shanti Bhattacharya, SoonHock Ng, Yoshiaki Nishijima

arxiv:1906.10292 v1 · 2019-06-25 · physics.optics · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{23OBCU7MRDWP2BJ7WBXVMBVKKR}

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	2026-05-17T23:41:00.576262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6dc1153ec88ecfd053fb06f5606aa5454e854b32ecc7880568e0646eebe819e

Aliases

arxiv: 1906.10292 · arxiv_version: 1906.10292v1 · doi: 10.48550/arxiv.1906.10292 · pith_short_12: 23OBCU7MRDWP · pith_short_16: 23OBCU7MRDWP2BJ7 · pith_short_8: 23OBCU7M

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/23OBCU7MRDWP2BJ7WBXVMBVKKR \
  | 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: d6dc1153ec88ecfd053fb06f5606aa5454e854b32ecc7880568e0646eebe819e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b81f67559083d94cb50f8785b290516cd97b2d5cb3b2206d5a98ed056f19bbf",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-06-25T02:05:44Z",
    "title_canon_sha256": "ead2d5a29c29ec289acefa34ee71b7bc2f22f745fa45d9291561459c9e8b58a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.10292",
    "kind": "arxiv",
    "version": 1
  }
}