Pith Number

pith:SXQL7JMH

pith:2021:SXQL7JMH53UFJ5HZZDDR736C5F

not attested not anchored not stored refs pending

Lithium niobate microring with ultra-high Q factor above 10^8

Jianglin Guan, Jintian Lin, Li Deng, Lingling Qiao, Min Wang, Ni Yao, Renhong Gao, Wei Fang, Ya Cheng

arxiv:2106.14407 v1 · 2021-06-28 · 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{SXQL7JMH53UFJ5HZZDDR736C5F}

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	2026-07-05T02:52:50.378606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95e0bfa587eee854f4f9c8c71fefc2e97813ad7849cd13fad0d0ce5444a06dcc

Aliases

arxiv: 2106.14407 · arxiv_version: 2106.14407v1 · doi: 10.48550/arxiv.2106.14407 · pith_short_12: SXQL7JMH53UF · pith_short_16: SXQL7JMH53UFJ5HZ · pith_short_8: SXQL7JMH

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/SXQL7JMH53UFJ5HZZDDR736C5F \
  | 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: 95e0bfa587eee854f4f9c8c71fefc2e97813ad7849cd13fad0d0ce5444a06dcc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9120be14e8e7b0d65b4fff980ebb9f4f7e0abb23512f27abd0cbd50d42aefeb",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-06-28T05:46:54Z",
    "title_canon_sha256": "f80794522020f056403f2eb4caf314faf11658d11faf3d538f39e07624d6b012"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.14407",
    "kind": "arxiv",
    "version": 1
  }
}