{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:KKEFENE6GUNSZQ754P5PLSCMQX","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"49abdd722d20d2db7b4142ffa871d5d4061eaa6d811f18757dd6b8c755d2ca30","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-02-09T15:01:28Z","title_canon_sha256":"80bf5475192e516b82c4542d182b907f849950d11e620839b128abe675ad4c13"},"schema_version":"1.0","source":{"id":"1702.02855","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.02855","created_at":"2026-05-18T00:45:13Z"},{"alias_kind":"arxiv_version","alias_value":"1702.02855v1","created_at":"2026-05-18T00:45:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.02855","created_at":"2026-05-18T00:45:13Z"},{"alias_kind":"pith_short_12","alias_value":"KKEFENE6GUNS","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_16","alias_value":"KKEFENE6GUNSZQ75","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_8","alias_value":"KKEFENE6","created_at":"2026-05-18T12:31:24Z"}],"graph_snapshots":[{"event_id":"sha256:33b8ded5bfcd199a457241b791e5335e465dfaec79d11518efe8cf6dc990511e","target":"graph","created_at":"2026-05-18T00:45:13Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We present the generation of continuous-wave optical squeezing from a titanium-indiffused lithium niobate waveguide resonator. We directly measure 2.9\\pm 0.1 dB of single-mode squeezing, which equates to a produced level of 4.9\\pm 0.1 dB after accounting for detection losses. This device showcases the current capabilities of this waveguide architecture and precipitates more complicated integrated continuous-wave quantum devices in the continuous-variable regime.","authors_text":"C. Eigner, C. Silberhorn, H. Herrmann, M. Stefszky, R. Ricken, V. Quiring","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-02-09T15:01:28Z","title":"A waveguide cavity resonator source of squeezing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.02855","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:29eb21ea69be07d108cc9bf4569480f4836b4594ed54846e2d65c60999e23004","target":"record","created_at":"2026-05-18T00:45:13Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"49abdd722d20d2db7b4142ffa871d5d4061eaa6d811f18757dd6b8c755d2ca30","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-02-09T15:01:28Z","title_canon_sha256":"80bf5475192e516b82c4542d182b907f849950d11e620839b128abe675ad4c13"},"schema_version":"1.0","source":{"id":"1702.02855","kind":"arxiv","version":1}},"canonical_sha256":"528852349e351b2cc3fde3faf5c84c85ce708bf2d1a7f979a5853428d2019029","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"528852349e351b2cc3fde3faf5c84c85ce708bf2d1a7f979a5853428d2019029","first_computed_at":"2026-05-18T00:45:13.894330Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:45:13.894330Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MEL8abzR39bAaiHZMF6vKxUk/qiC99rYgWP6/NSjFnwpuXYzYwSt0uZHK+BOurRXuAY0W9ugFh4/bMS+xZACBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:45:13.895049Z","signed_message":"canonical_sha256_bytes"},"source_id":"1702.02855","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:29eb21ea69be07d108cc9bf4569480f4836b4594ed54846e2d65c60999e23004","sha256:33b8ded5bfcd199a457241b791e5335e465dfaec79d11518efe8cf6dc990511e"],"state_sha256":"debfb5de0154d91e48adc9757a3d2028d9a003167b226a9edc0b3b9b6d0f8125"}