Pith Number

pith:GN2C22DH

pith:2023:GN2C22DH2TZC56PPSRGDGYBGUC

not attested not anchored not stored refs pending

Inverse-designed low-index-contrast structures on silicon photonics platform for vector-matrix multiplication

Ali Pirmoradi, Brian Edwards, Farshid Ashtiani, Firooz Aflatouni, Nader Engheta, Vahid Nikkhah

arxiv:2302.00793 v1 · 2023-02-01 · 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{GN2C22DH2TZC56PPSRGDGYBGUC}

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	2026-07-05T09:38:20.188530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33742d6867d4f22ef9ef944c336026a09b33365917fa15be5913d0d8b5ce8c7f

Aliases

arxiv: 2302.00793 · arxiv_version: 2302.00793v1 · doi: 10.48550/arxiv.2302.00793 · pith_short_12: GN2C22DH2TZC · pith_short_16: GN2C22DH2TZC56PP · pith_short_8: GN2C22DH

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/GN2C22DH2TZC56PPSRGDGYBGUC \
  | 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: 33742d6867d4f22ef9ef944c336026a09b33365917fa15be5913d0d8b5ce8c7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3534e65d2984fb64c31d0899e1ebb911afc0a41270834921530650a92ee029cd",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2023-02-01T22:55:02Z",
    "title_canon_sha256": "56839130cfca5c4f1f98d994f34e4b29be0a55d2524bce3fbe7fb7a80745903d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.00793",
    "kind": "arxiv",
    "version": 1
  }
}