Pith Number

pith:RYMNLLA2

pith:2022:RYMNLLA2JHH6EN2NASQXRT2VXW

not attested not anchored not stored refs pending

Stepped-height ridge waveguide MQW polarization mode converter monolithically integrated with sidewall grating DFB laser

Bocang Qiu, Jichuan Xiong, John H. Marsh, Lianping Hou, Ruikang Zhang, Shengwei Ye, Song Liang, Weiqing Cheng, Xiao Sun, Xuefeng Liu, Yongguang Huang

arxiv:2210.10519 v2 · 2022-10-19 · 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{RYMNLLA2JHH6EN2NASQXRT2VXW}

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	2026-07-05T05:33:51.604982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e18d5ac1a49cfe2374d04a178cf55bdb3e000a7232736443c7747f442170d3d

Aliases

arxiv: 2210.10519 · arxiv_version: 2210.10519v2 · doi: 10.48550/arxiv.2210.10519 · pith_short_12: RYMNLLA2JHH6 · pith_short_16: RYMNLLA2JHH6EN2N · pith_short_8: RYMNLLA2

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/RYMNLLA2JHH6EN2NASQXRT2VXW \
  | 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: 8e18d5ac1a49cfe2374d04a178cf55bdb3e000a7232736443c7747f442170d3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50933dfb1ae3499bdf8b575d7983b3ebe455aa4db33b4596cf6dde45a56f4bba",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2022-10-19T12:51:44Z",
    "title_canon_sha256": "d881b6961d261233a3ff83d49f60932e7bba5f69629b1fca0936a387b4e8514c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.10519",
    "kind": "arxiv",
    "version": 2
  }
}