Pith Number

pith:UE2SOO3U

pith:2026:UE2SOO3UY33BS2KFHQQN2F3DKY

not attested not anchored not stored refs pending

Enhancing broadband second harmonic generation in a thin film lithium niobate racetrack resonator with tunable-coupling

Alberto Della Torre, Andrea Volpini, Camille-Sophie Br\`es, Charles Ca\"er, Davide Grassani, Hamed Sattari, Homa Zarebidaki, Jannis Holzer, Jean-Etienne Tremblay, Olivia Hefti

arxiv:2605.23439 v1 · 2026-05-22 · 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{UE2SOO3UY33BS2KFHQQN2F3DKY}

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	2026-05-25T02:01:54.359102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a135273b74c6f61969453c20dd17635606dd50b2db3e3c8e3be5c8a7557147c8

Aliases

arxiv: 2605.23439 · arxiv_version: 2605.23439v1 · doi: 10.48550/arxiv.2605.23439 · pith_short_12: UE2SOO3UY33B · pith_short_16: UE2SOO3UY33BS2KF · pith_short_8: UE2SOO3U

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/UE2SOO3UY33BS2KFHQQN2F3DKY \
  | 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: a135273b74c6f61969453c20dd17635606dd50b2db3e3c8e3be5c8a7557147c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9627e96ca8f17c251f99a732fc18d5cd5f8a3999d9a671f2f85404097bce36ed",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-05-22T09:52:41Z",
    "title_canon_sha256": "228b0a7692fcfe4533603b52ffe5e4ffe4dd232678dc541f1b2b64078e0874ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23439",
    "kind": "arxiv",
    "version": 1
  }
}