Pith Number

pith:CB5VWCS6

pith:2021:CB5VWCS6SLLYJAXDIHMQVIA2GR

not attested not anchored not stored refs pending

On-chip ultra-narrow-linewidth single-mode microlaser on lithium niobate on insulator

Jianglin Guan, Jintian Lin, Li Deng, Lingling Qiao, Min Wang, Ni Yao, Renhong Gao, Ya Cheng, Youting Liang, Yuan Zhou, Zhenhua Wang

arxiv:2104.13501 v2 · 2021-04-27 · 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{CB5VWCS6SLLYJAXDIHMQVIA2GR}

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	2026-07-05T02:55:46.624246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

107b5b0a5e92d78482e341d90aa01a347f2cad7ad4c4169e14bad2ea8df4cad5

Aliases

arxiv: 2104.13501 · arxiv_version: 2104.13501v2 · doi: 10.48550/arxiv.2104.13501 · pith_short_12: CB5VWCS6SLLY · pith_short_16: CB5VWCS6SLLYJAXD · pith_short_8: CB5VWCS6

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/CB5VWCS6SLLYJAXDIHMQVIA2GR \
  | 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: 107b5b0a5e92d78482e341d90aa01a347f2cad7ad4c4169e14bad2ea8df4cad5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32c582092311ffc502023bc6996f6cf4770e7835a59ef059ac90bc8bf6ae1a45",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-04-27T22:55:11Z",
    "title_canon_sha256": "46655a831250c5dac2447760c61a4eb74e0f6fea37af393eae4a4b0ca056fcef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.13501",
    "kind": "arxiv",
    "version": 2
  }
}