Pith Number

pith:H4KWNTRO

pith:2021:H4KWNTROLQ5SP3KAOTVE4VXTM6

not attested not anchored not stored refs pending

Inverse-designed multi-dimensional silicon photonic transmitters

Alan E. Willner, Alexander D. White, Andy Netherton, Chinmay Shirpurkar, Daniil M. Lukin, Dan Marom, David A.B. Miller, Dries Vercruysse, Farshid Ashtiani, Firooz Aflatouni, Geun Ho Ahn, Han Hao, Hao Song, Huibin Zhou, Jean-Philippe W. MacLean, Jeffery S. Stone, Jelena Vu\v{c}kovi\'c, Jinhie L. Skarda, John E. Bowers, Jordan R. Stone, Joshua Yang, Kaiheng Zou, Kai Pang, Kasper Van Gasse, Ki Youl Yang, Lawrence Trask, Lin Chang, Lior Rechtman, Logan Su, Melissa A. Guidry, Ming-Jun Li, Peter J. Delfyett, Scott B. Papp, Shahriar Aghaeimeibodi, Srinivas V. Pericherla, Travis C. Briles

arxiv:2103.14139 v2 · 2021-03-25 · physics.app-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{H4KWNTROLQ5SP3KAOTVE4VXTM6}

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	2026-07-05T03:21:09.511529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f1566ce2e5c3b27ed4074ea4e56f3678ba77f08c863f837a00886f22ed57ea5

Aliases

arxiv: 2103.14139 · arxiv_version: 2103.14139v2 · doi: 10.48550/arxiv.2103.14139 · pith_short_12: H4KWNTROLQ5S · pith_short_16: H4KWNTROLQ5SP3KA · pith_short_8: H4KWNTRO

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/H4KWNTROLQ5SP3KAOTVE4VXTM6 \
  | 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: 3f1566ce2e5c3b27ed4074ea4e56f3678ba77f08c863f837a00886f22ed57ea5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22429cabcb40822eeab8ec5b56e7d5f49df7ccc769433dca46759c2d95761fd9",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2021-03-25T21:18:06Z",
    "title_canon_sha256": "beec166a1546adc8f16b6dd03f90b6d9d936b6e51ceadb852565de0c4ade8521"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.14139",
    "kind": "arxiv",
    "version": 2
  }
}