Pith Number

pith:WI5A4OE2

pith:2024:WI5A4OE23RPU7GCQSL7OHTZIXR

not attested not anchored not stored refs pending

Fabrication of a 3D mode size converter for efficient edge coupling in photonic integrated circuits

Hansuek Lee, Hojoong Jung, Hyeong-Soon Jang, Hyeon Hwang, Hyounghan Kwon, Hyungjun Heo, Min-kyo Seo, Sangin Kim, Sang-Wook Han

arxiv:2411.16221 v1 · 2024-11-25 · 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{WI5A4OE23RPU7GCQSL7OHTZIXR}

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	2026-07-05T09:40:06.135106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b23a0e389adc5f4f985092fee3cf28bc500903717418debd94533d8d2bf42e36

Aliases

arxiv: 2411.16221 · arxiv_version: 2411.16221v1 · doi: 10.48550/arxiv.2411.16221 · pith_short_12: WI5A4OE23RPU · pith_short_16: WI5A4OE23RPU7GCQ · pith_short_8: WI5A4OE2

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/WI5A4OE23RPU7GCQSL7OHTZIXR \
  | 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: b23a0e389adc5f4f985092fee3cf28bc500903717418debd94533d8d2bf42e36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41d23a10f180d8cc9f495bb97480a62bbc8f2c405b5f52e546c8408df45b76a2",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-11-25T09:32:57Z",
    "title_canon_sha256": "17702c39d30e1b564e34a22d3165c8d99ae3c337336438e775750e84386d904a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.16221",
    "kind": "arxiv",
    "version": 1
  }
}