Pith Number

pith:5CS4PDBB

pith:2021:5CS4PDBBLFG5LSFR4AFNR4EAPJ

not attested not anchored not stored refs pending

High-efficiency and broadband electro-optic frequency combs enabled by coupled micro-resonators

Amirhassan Shams-Ansari, Brandon Buscaino, Di Zhu, Joseph M. Kahn, Linbo Shao, Marko Loncar, Mengjie Yu, Mian Zhang, Neil Sinclair, Rebecca Cheng, Yaowen Hu

arxiv:2111.14743 v2 · 2021-11-29 · 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{5CS4PDBBLFG5LSFR4AFNR4EAPJ}

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.

Cited by

1 paper in Pith

Chip-scale optically driven phononic frequency comb with 1-70 GHz span

Receipt and verification

First computed	2026-07-05T05:12:09.722976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8a5c78c21594dd5c8b1e00ad8f0807a430f192042043b6dfae3a632ae63a7ef

Aliases

arxiv: 2111.14743 · arxiv_version: 2111.14743v2 · doi: 10.48550/arxiv.2111.14743 · pith_short_12: 5CS4PDBBLFG5 · pith_short_16: 5CS4PDBBLFG5LSFR · pith_short_8: 5CS4PDBB

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/5CS4PDBBLFG5LSFR4AFNR4EAPJ \
  | 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: e8a5c78c21594dd5c8b1e00ad8f0807a430f192042043b6dfae3a632ae63a7ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56a64e762f17dc0221593f94cf4632f697af4a3e1bd89e604887d99a0634b82b",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-11-29T17:49:02Z",
    "title_canon_sha256": "87bb6b8687754362ba61c484456af56b791e24888049b74814aaff0433f1ff9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.14743",
    "kind": "arxiv",
    "version": 2
  }
}