Pith Number

pith:C7ZA4IZH

pith:2023:C7ZA4IZHLEZC3GTB46YZ7ROMPG

not attested not anchored not stored refs pending

Fullwave design of cm-scale cylindrical metasurfaces via fast direct solvers

Abinand Gopal, Hanwen Zhang, Owen D. Miller, Vladimir Rokhlin, Wenjin Xue

arxiv:2308.08569 v1 · 2023-08-15 · physics.comp-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{C7ZA4IZHLEZC3GTB46YZ7ROMPG}

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.

Cited by

3 papers in Pith

Many-mode grating couplers by avoiding undesired couplings

Multimode grating couplers via foundry-compliant inverse design

Fast Evaluation of the Azimuthal Fourier Modes of the 3D Helmholtz Green's Function and Their Derivatives

Receipt and verification

First computed	2026-07-05T06:42:08.102699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17f20e232759322d9a61e7b19fc5cc799acb93e9845c8906d559d1bbbbb9c6e2

Aliases

arxiv: 2308.08569 · arxiv_version: 2308.08569v1 · doi: 10.48550/arxiv.2308.08569 · pith_short_12: C7ZA4IZHLEZC · pith_short_16: C7ZA4IZHLEZC3GTB · pith_short_8: C7ZA4IZH

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/C7ZA4IZHLEZC3GTB46YZ7ROMPG \
  | 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: 17f20e232759322d9a61e7b19fc5cc799acb93e9845c8906d559d1bbbbb9c6e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2741f94c9f149c3e00f84896a50cd710d43ba02339774a19ec94a923ebe477f",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2023-08-15T17:54:10Z",
    "title_canon_sha256": "049d53ff4fdfd64f0e4faca00962ab5cdbe41bf1f0675d7ceee2141a75199bab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.08569",
    "kind": "arxiv",
    "version": 1
  }
}