{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:4JB2BKHHXDWLHBF3WUT3R4PQTV","short_pith_number":"pith:4JB2BKHH","schema_version":"1.0","canonical_sha256":"e243a0a8e7b8ecb384bbb527b8f1f09d62c6780a2120625d4484d8d5032cdf99","source":{"kind":"arxiv","id":"1505.03224","version":1},"attestation_state":"computed","paper":{"title":"Optical performance monitoring at 640Gb/s via slow-light in a silicon nanowire","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"B. Corcoran, B. J. Eggleton, C. Grillet, C. Monat, David J. Moss, L. O Faolain, M. Pelusi, T. F. Krauss, T. P. White","submitted_at":"2015-05-13T02:49:14Z","abstract_excerpt":"We demonstrate optical performance monitoring of in-band optical signal to noise ratio (OSNR) and residual dispersion, at bit rates of 40Gb/s, 160Gb/s and 640Gb/s, using slow-light enhanced optical third harmonic generation (THG) in a compact (80 micron) dispersion engineered 2D silicon photonic crystal waveguide. We show that there is no intrinsic degradation in the enhancement of the signal processing at 640 Gb/s relative to that at 40Gb/s, and that this device should operate well above 1Tb/s. This work represents a record 16-fold increase in processing speed for a silicon device, and opens "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1505.03224","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2015-05-13T02:49:14Z","cross_cats_sorted":[],"title_canon_sha256":"b65c98daf276838d9b70f88d5f08ec5c4a7f88ba0cf5f6fea15a61833424ea4a","abstract_canon_sha256":"79070ae933b1bee116685f165c2a300d6c5d273c85a28abcb44d33e2005301e6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:12:10.019243Z","signature_b64":"nU+VNFMwIzq3UbLx1pCrxPpMlHhGczTiyJDQFG5C1DcOw5ddSNd8YQxI3iJpIpB2VULMMlIO7yEyZo0vlEW5Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e243a0a8e7b8ecb384bbb527b8f1f09d62c6780a2120625d4484d8d5032cdf99","last_reissued_at":"2026-05-18T02:12:10.018373Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:12:10.018373Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Optical performance monitoring at 640Gb/s via slow-light in a silicon nanowire","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"B. Corcoran, B. J. Eggleton, C. Grillet, C. Monat, David J. Moss, L. O Faolain, M. Pelusi, T. F. Krauss, T. P. White","submitted_at":"2015-05-13T02:49:14Z","abstract_excerpt":"We demonstrate optical performance monitoring of in-band optical signal to noise ratio (OSNR) and residual dispersion, at bit rates of 40Gb/s, 160Gb/s and 640Gb/s, using slow-light enhanced optical third harmonic generation (THG) in a compact (80 micron) dispersion engineered 2D silicon photonic crystal waveguide. We show that there is no intrinsic degradation in the enhancement of the signal processing at 640 Gb/s relative to that at 40Gb/s, and that this device should operate well above 1Tb/s. This work represents a record 16-fold increase in processing speed for a silicon device, and opens "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.03224","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1505.03224","created_at":"2026-05-18T02:12:10.018529+00:00"},{"alias_kind":"arxiv_version","alias_value":"1505.03224v1","created_at":"2026-05-18T02:12:10.018529+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.03224","created_at":"2026-05-18T02:12:10.018529+00:00"},{"alias_kind":"pith_short_12","alias_value":"4JB2BKHHXDWL","created_at":"2026-05-18T12:29:05.191682+00:00"},{"alias_kind":"pith_short_16","alias_value":"4JB2BKHHXDWLHBF3","created_at":"2026-05-18T12:29:05.191682+00:00"},{"alias_kind":"pith_short_8","alias_value":"4JB2BKHH","created_at":"2026-05-18T12:29:05.191682+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/4JB2BKHHXDWLHBF3WUT3R4PQTV","json":"https://pith.science/pith/4JB2BKHHXDWLHBF3WUT3R4PQTV.json","graph_json":"https://pith.science/api/pith-number/4JB2BKHHXDWLHBF3WUT3R4PQTV/graph.json","events_json":"https://pith.science/api/pith-number/4JB2BKHHXDWLHBF3WUT3R4PQTV/events.json","paper":"https://pith.science/paper/4JB2BKHH"},"agent_actions":{"view_html":"https://pith.science/pith/4JB2BKHHXDWLHBF3WUT3R4PQTV","download_json":"https://pith.science/pith/4JB2BKHHXDWLHBF3WUT3R4PQTV.json","view_paper":"https://pith.science/paper/4JB2BKHH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1505.03224&json=true","fetch_graph":"https://pith.science/api/pith-number/4JB2BKHHXDWLHBF3WUT3R4PQTV/graph.json","fetch_events":"https://pith.science/api/pith-number/4JB2BKHHXDWLHBF3WUT3R4PQTV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4JB2BKHHXDWLHBF3WUT3R4PQTV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4JB2BKHHXDWLHBF3WUT3R4PQTV/action/storage_attestation","attest_author":"https://pith.science/pith/4JB2BKHHXDWLHBF3WUT3R4PQTV/action/author_attestation","sign_citation":"https://pith.science/pith/4JB2BKHHXDWLHBF3WUT3R4PQTV/action/citation_signature","submit_replication":"https://pith.science/pith/4JB2BKHHXDWLHBF3WUT3R4PQTV/action/replication_record"}},"created_at":"2026-05-18T02:12:10.018529+00:00","updated_at":"2026-05-18T02:12:10.018529+00:00"}