Pith Number

pith:YYULIFT4

pith:2025:YYULIFT4C46W4TTNZPOLTFJFQY

not attested not anchored not stored refs pending

Fabrication-tolerant frequency conversion in thin film lithium niobate waveguide with layer-poled modal phase matching

1015 Lausanne (CH)), 2), 2000 Neuch\^atel (CH), (2) EPFL, A. Volpini (1), C. Ca\"er (1), C.-S. Br\`es (2), D. Grassani (1) ((1) CSEM SA, H. Sattari (1), H. Zarebidaki (1), I. Prieto (1), J. Berney (1), J.-E. Tremblay (1), M. Despont (1), O. Dubochet (1), O. Hefti (1, Photonic Systems Laboratory (PHOSL), Rte Cantonale, Rue de l'Observatoire 58, S. Lecomte (1), Y. Koyaz (2)

arxiv:2505.03402 v1 · 2025-05-06 · 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{YYULIFT4C46W4TTNZPOLTFJFQY}

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	2026-07-05T10:59:15.519194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c628b4167c173d6e4e6dcbdcb9952586128eb7f57330b31bae8cfcd447e63ae4

Aliases

arxiv: 2505.03402 · arxiv_version: 2505.03402v1 · doi: 10.48550/arxiv.2505.03402 · pith_short_12: YYULIFT4C46W · pith_short_16: YYULIFT4C46W4TTN · pith_short_8: YYULIFT4

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/YYULIFT4C46W4TTNZPOLTFJFQY \
  | 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: c628b4167c173d6e4e6dcbdcb9952586128eb7f57330b31bae8cfcd447e63ae4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56acb3e82d5487fab8786f73842fc1def893ea83fd97ee1d7e425905c1f687be",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-05-06T10:29:36Z",
    "title_canon_sha256": "9c73d13a90572e215d5eec6e8c231c6a2e5254be919e23b13a4256aaf5d27314"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.03402",
    "kind": "arxiv",
    "version": 1
  }
}