{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:J26ETAIASGA4MODK4PD3PBWPQG","short_pith_number":"pith:J26ETAIA","schema_version":"1.0","canonical_sha256":"4ebc4981009181c6386ae3c7b786cf81868c7feab10c632c74d3fe5282c7dc94","source":{"kind":"arxiv","id":"1102.1030","version":1},"attestation_state":"computed","paper":{"title":"Generation of correlated photons in hydrogenated amorphous-silicon waveguides","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"quant-ph","authors_text":"A. Perret, D. van Thourhout, Ph. Emplit, R. Baets, S. Clemmen, S. K. Selvaraja, S. Massar, W. Bogaerts","submitted_at":"2011-02-04T22:39:43Z","abstract_excerpt":"We report the first (to our knowledge) observation of correlated photon emission in hydrogenated amorphous- silicon waveguides. We compare this to photon generation in crystalline silicon waveguides with the same geome- try. In particular, we show that amorphous silicon has a higher nonlinearity and competes with crystalline silicon in spite of higher loss."},"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":"1102.1030","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-02-04T22:39:43Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"94388aade71b9ed15217960d3d7001aa61e6fbca22435d922fdafd0b075f8036","abstract_canon_sha256":"59dc5eb130916cb6df3524e872d1c39942b18487045651366fb8ac81c54d5887"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:29:55.169145Z","signature_b64":"vvpA6gr0Atr4eicvRVrvcM6s5IeZRByCDPdVN2z4fLAdmOBkB7ZBd2s40OjHZP2+aq9Z4BQJ+LLJaFVvqE8UDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4ebc4981009181c6386ae3c7b786cf81868c7feab10c632c74d3fe5282c7dc94","last_reissued_at":"2026-05-18T04:29:55.168596Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:29:55.168596Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Generation of correlated photons in hydrogenated amorphous-silicon waveguides","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"quant-ph","authors_text":"A. Perret, D. van Thourhout, Ph. Emplit, R. Baets, S. Clemmen, S. K. Selvaraja, S. Massar, W. Bogaerts","submitted_at":"2011-02-04T22:39:43Z","abstract_excerpt":"We report the first (to our knowledge) observation of correlated photon emission in hydrogenated amorphous- silicon waveguides. We compare this to photon generation in crystalline silicon waveguides with the same geome- try. In particular, we show that amorphous silicon has a higher nonlinearity and competes with crystalline silicon in spite of higher loss."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.1030","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":"1102.1030","created_at":"2026-05-18T04:29:55.168686+00:00"},{"alias_kind":"arxiv_version","alias_value":"1102.1030v1","created_at":"2026-05-18T04:29:55.168686+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.1030","created_at":"2026-05-18T04:29:55.168686+00:00"},{"alias_kind":"pith_short_12","alias_value":"J26ETAIASGA4","created_at":"2026-05-18T12:26:32.869790+00:00"},{"alias_kind":"pith_short_16","alias_value":"J26ETAIASGA4MODK","created_at":"2026-05-18T12:26:32.869790+00:00"},{"alias_kind":"pith_short_8","alias_value":"J26ETAIA","created_at":"2026-05-18T12:26:32.869790+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/J26ETAIASGA4MODK4PD3PBWPQG","json":"https://pith.science/pith/J26ETAIASGA4MODK4PD3PBWPQG.json","graph_json":"https://pith.science/api/pith-number/J26ETAIASGA4MODK4PD3PBWPQG/graph.json","events_json":"https://pith.science/api/pith-number/J26ETAIASGA4MODK4PD3PBWPQG/events.json","paper":"https://pith.science/paper/J26ETAIA"},"agent_actions":{"view_html":"https://pith.science/pith/J26ETAIASGA4MODK4PD3PBWPQG","download_json":"https://pith.science/pith/J26ETAIASGA4MODK4PD3PBWPQG.json","view_paper":"https://pith.science/paper/J26ETAIA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1102.1030&json=true","fetch_graph":"https://pith.science/api/pith-number/J26ETAIASGA4MODK4PD3PBWPQG/graph.json","fetch_events":"https://pith.science/api/pith-number/J26ETAIASGA4MODK4PD3PBWPQG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/J26ETAIASGA4MODK4PD3PBWPQG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/J26ETAIASGA4MODK4PD3PBWPQG/action/storage_attestation","attest_author":"https://pith.science/pith/J26ETAIASGA4MODK4PD3PBWPQG/action/author_attestation","sign_citation":"https://pith.science/pith/J26ETAIASGA4MODK4PD3PBWPQG/action/citation_signature","submit_replication":"https://pith.science/pith/J26ETAIASGA4MODK4PD3PBWPQG/action/replication_record"}},"created_at":"2026-05-18T04:29:55.168686+00:00","updated_at":"2026-05-18T04:29:55.168686+00:00"}