Pith Number

pith:IZRIH4RW

pith:2024:IZRIH4RWCMQTCIELBFBLM4D24X

not attested not anchored not stored refs pending

Low-Loss Silicon Directional Coupler with Arbitrary Coupling Ratios for Broadband Wavelength Operation Based on Bent Waveguides

Ahmed H. El-Saeed, Alaa Elshazly, Chiara Marchese, Dieter Bode, Dimitrios Velenis, Filippo Ferraro, Guy Lepage, Hakim Kobbi, Javad Rahimi Vaskasi, Joris Van Campenhout, Marko Ersek Filipcic, Maumita Chakrabarti, Peter De Heyn, Peter Verheyen, Philippe Absil, Qingzhong Deng, Rafal Magdziak, Swetanshu Bipul, Wim Bogaerts, Yoojin Ban

arxiv:2404.06117 v1 · 2024-04-09 · 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{IZRIH4RWCMQTCIELBFBLM4D24X}

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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

2 papers in Pith

An LLM-Orchestrated Agent for Directional-Coupler Design with Self-Consistent Eigenmode and FDTD Validation

Configuration Over Selection: Hyperparameter Sensitivity Exceeds Model Differences in Open-Source LLMs for RTL Generation

Receipt and verification

First computed	2026-07-05T08:06:04.431672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

466283f236132131208b0942b6707ae5fb3f5c66f9536d4a52038ac1db1988a2

Aliases

arxiv: 2404.06117 · arxiv_version: 2404.06117v1 · doi: 10.48550/arxiv.2404.06117 · pith_short_12: IZRIH4RWCMQT · pith_short_16: IZRIH4RWCMQTCIEL · pith_short_8: IZRIH4RW

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/IZRIH4RWCMQTCIELBFBLM4D24X \
  | 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: 466283f236132131208b0942b6707ae5fb3f5c66f9536d4a52038ac1db1988a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4f04fc6a38126549332d807c4e6b606d314cfa76cf67fdf5488b2fa8b2095d7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-04-09T08:40:08Z",
    "title_canon_sha256": "36c589a86f2755680ba939f5222147b024b9255b415c2c4f2da43024f5cd37bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.06117",
    "kind": "arxiv",
    "version": 1
  }
}