Pith Number

pith:YNF6XUVX

pith:2022:YNF6XUVXBV4E5BQMNIFAQ2ZUNX

not attested not anchored not stored refs pending

Sub-kHz-linewidth external-cavity laser (ECL) with Si$_{3}$N$_{4}$ resonator used as a tunable pump for a Kerr frequency comb

Christian Koos, Dimitri Geskus, Huanfa Peng, Junqiu Liu, Matthias Blaicher, Pascal Maier, Philipp-Immanuel Dietrich, Ronald Dekker, Sebastian Randel, Tobias J. Kippenberg, Wolfgang Freude, Yilin Xu, Yiyang Bao, Yung Chen

arxiv:2211.06040 v2 · 2022-11-11 · 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{YNF6XUVXBV4E5BQMNIFAQ2ZUNX}

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	2026-07-05T05:40:33.198635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c34bebd2b70d784e860c6a0a086b346dd8f9e27e283d8a94563192f2b4eebd41

Aliases

arxiv: 2211.06040 · arxiv_version: 2211.06040v2 · doi: 10.48550/arxiv.2211.06040 · pith_short_12: YNF6XUVXBV4E · pith_short_16: YNF6XUVXBV4E5BQM · pith_short_8: YNF6XUVX

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/YNF6XUVXBV4E5BQMNIFAQ2ZUNX \
  | 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: c34bebd2b70d784e860c6a0a086b346dd8f9e27e283d8a94563192f2b4eebd41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "800b613f9083950af97b30b4166f11f3ffb763d2a17d3315013331b5851e9c0e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2022-11-11T07:34:19Z",
    "title_canon_sha256": "ca7beab027c1e41863bcc2d3b6a7a9c6dd102d9518f968a38367f703a0717ff1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.06040",
    "kind": "arxiv",
    "version": 2
  }
}