Pith Number

pith:XO3DT5H7

pith:2020:XO3DT5H726D7PJQXWVPAAVKPYX

not attested not anchored not stored refs pending

Efficient light coupling between an ultra-low loss lithium niobate waveguide and an adiabatically tapered single mode optical fiber

Jintian Lin, Junxia Zhou, Limin Tong, Min Wang, Ni Yao, Renhong Gao, Wei Fang, Ya Cheng

arxiv:2002.09206 v1 · 2020-02-21 · 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{XO3DT5H726D7PJQXWVPAAVKPYX}

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	2026-07-05T00:57:17.877956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbb639f4ffd787f7a617b55e00554fc5dcd1f2f505802a6c46c34e3d7d505e3a

Aliases

arxiv: 2002.09206 · arxiv_version: 2002.09206v1 · doi: 10.48550/arxiv.2002.09206 · pith_short_12: XO3DT5H726D7 · pith_short_16: XO3DT5H726D7PJQX · pith_short_8: XO3DT5H7

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/XO3DT5H726D7PJQXWVPAAVKPYX \
  | 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: bbb639f4ffd787f7a617b55e00554fc5dcd1f2f505802a6c46c34e3d7d505e3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d58a768ecba2735825fad756c8c27affb18f53f8899a9fb476729e99d84ece7b",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-02-21T10:21:04Z",
    "title_canon_sha256": "65785aba57f80cbf74649af0ea8ecd7e23221c19baaa1051838f9ad3746d77d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.09206",
    "kind": "arxiv",
    "version": 1
  }
}