Pith Number

pith:RMMOVDYK

pith:2026:RMMOVDYKVCAQDAUASVXFCFAKEQ

not attested not anchored not stored refs pending

Integrated squeezed light sources for two-mode entanglement in thin-film lithium niobate

Alessandro Perino, Daniel Wendland, Jonas S. Neergaard-Nielsen, Liam McRae, Philipp Lohmann, Renato R. Domeneguetti, Tobias Egebjerg, Ulrik L. Andersen, Wolfram H.P. Pernice

arxiv:2605.26583 v1 · 2026-05-26 · quant-ph · 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{RMMOVDYKVCAQDAUASVXFCFAKEQ}

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	2026-05-27T01:06:00.577865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b18ea8f0aa881018280956e51140a24391c75c0760920a6d68c680deda59b45

Aliases

arxiv: 2605.26583 · arxiv_version: 2605.26583v1 · doi: 10.48550/arxiv.2605.26583 · pith_short_12: RMMOVDYKVCAQ · pith_short_16: RMMOVDYKVCAQDAUA · pith_short_8: RMMOVDYK

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/RMMOVDYKVCAQDAUASVXFCFAKEQ \
  | 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: 8b18ea8f0aa881018280956e51140a24391c75c0760920a6d68c680deda59b45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f174dfb80fab8c6acf91ad20b99c5fb412662407940717ab0d92621c3a3f9e4b",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-26T06:03:55Z",
    "title_canon_sha256": "ccc27e39ddfe83dc265b4010dfa20de787004886a74c42889ac41f85b406a553"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.26583",
    "kind": "arxiv",
    "version": 1
  }
}