Pith Number

pith:KJ6QZFF5

pith:2023:KJ6QZFF5UFF7FK3QUB3QCH7Q4W

not attested not anchored not stored refs pending

Erbium-ytterbium co-doped lithium niobate single-mode microdisk laser with an ultralow threshold of 1 uW

Chuntao Li, Guanghui Zhao, Haisu Zhang, Jianglin Guan, Jintian Lin, Li Deng, Lingling Qiao, Minghui Li, Min Wang, Qian Qiao, Renhong Gao, Ya Cheng

arxiv:2309.10512 v1 · 2023-09-19 · 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{KJ6QZFF5UFF7FK3QUB3QCH7Q4W}

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	2026-07-05T06:52:12.948300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

527d0c94bda14bf2ab70a077011ff0e5b87c3f98e9ad1fe0e4a85599082c1e5b

Aliases

arxiv: 2309.10512 · arxiv_version: 2309.10512v1 · doi: 10.48550/arxiv.2309.10512 · pith_short_12: KJ6QZFF5UFF7 · pith_short_16: KJ6QZFF5UFF7FK3Q · pith_short_8: KJ6QZFF5

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/KJ6QZFF5UFF7FK3QUB3QCH7Q4W \
  | 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: 527d0c94bda14bf2ab70a077011ff0e5b87c3f98e9ad1fe0e4a85599082c1e5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "569a2069ff513b7b78abea061fccab8b25947193592a3ee98e76f67aa5777fa9",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2023-09-19T10:47:32Z",
    "title_canon_sha256": "f399a94edae91b259e33f90c1b1d8451f86d6c5bb5e1f279f60c8f65e82e00ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.10512",
    "kind": "arxiv",
    "version": 1
  }
}