Pith Number

pith:OGLDXAPZ

pith:2021:OGLDXAPZS3WCI433DVPHKKWRE7

not attested not anchored not stored refs pending

Simulation of large-area metasurfaces with a distributed transition matrix method

Diego Ahmad-Stein, Hyounghan Kwon, Jelena Vu\v{c}kovi\'c, Jinhie Skarda, Logan Su, Rahul Trivedi, Seunghoon Han, Shanhui Fan

arxiv:2107.09879 v2 · 2021-07-21 · physics.optics · physics.app-ph · physics.comp-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{OGLDXAPZS3WCI433DVPHKKWRE7}

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	2026-07-05T03:58:51.639430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71963b81f996ec24737b1d5e752ad127e86f649a0db7f1a62b320a777d002943

Aliases

arxiv: 2107.09879 · arxiv_version: 2107.09879v2 · doi: 10.48550/arxiv.2107.09879 · pith_short_12: OGLDXAPZS3WC · pith_short_16: OGLDXAPZS3WCI433 · pith_short_8: OGLDXAPZ

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/OGLDXAPZS3WCI433DVPHKKWRE7 \
  | 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: 71963b81f996ec24737b1d5e752ad127e86f649a0db7f1a62b320a777d002943

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddb740f9e3991e83a9609bce7abc10b34647fefe9d0e85d082c9d6c0017b4eca",
    "cross_cats_sorted": [
      "physics.app-ph",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-07-21T05:04:30Z",
    "title_canon_sha256": "ae53ef49d678e6956fee4aac5527fee7e50d48de2bcf96a81a93c466153a93d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.09879",
    "kind": "arxiv",
    "version": 2
  }
}