{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:QYJHEC2L3P44KPWBKL6KLMBIAP","short_pith_number":"pith:QYJHEC2L","schema_version":"1.0","canonical_sha256":"8612720b4bdbf9c53ec152fca5b02803d1fb205261909e1b8e43775ba46a3fe9","source":{"kind":"arxiv","id":"1309.3627","version":1},"attestation_state":"computed","paper":{"title":"Coherent perfect absorption and reflection in slow-light waveguides","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Andrey A. Sukhorukov, C. Martijn de Sterke, Nadav Gutman, Y. D. Chong","submitted_at":"2013-09-14T05:07:53Z","abstract_excerpt":"We identify a family of unusual slow-light modes occurring in lossy multi-mode grating waveguides, for which either the forward or backward mode components, or both, become degenerate. In the fully-degenerate case, by varying the wave amplitudes in a uniform input waveguide, one can modulate between coherent perfect absorption (zero reflection) and perfect reflection. The perfectly-absorbed wave has anomalously short absorption length, scaling as the inverse 1/3 power of the absorptivity."},"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":"1309.3627","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2013-09-14T05:07:53Z","cross_cats_sorted":[],"title_canon_sha256":"2854f7d39aaab196ea996195081fce36d5bd64e6959eef981cd3913b551d1dfb","abstract_canon_sha256":"155113e9a3335d42909d74e34d892fc06976773d38d72c8cbba1eff013b61275"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:18:41.958036Z","signature_b64":"zxBUZtfpAry0L6g8yRhpC/KCEwT1A3nSwIkkRA9JJjnB/9rKz3t1HyI1FkMeMR/KONFNzFBK3bEH5r1Q0reXBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8612720b4bdbf9c53ec152fca5b02803d1fb205261909e1b8e43775ba46a3fe9","last_reissued_at":"2026-05-18T00:18:41.957576Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:18:41.957576Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Coherent perfect absorption and reflection in slow-light waveguides","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Andrey A. Sukhorukov, C. Martijn de Sterke, Nadav Gutman, Y. D. Chong","submitted_at":"2013-09-14T05:07:53Z","abstract_excerpt":"We identify a family of unusual slow-light modes occurring in lossy multi-mode grating waveguides, for which either the forward or backward mode components, or both, become degenerate. In the fully-degenerate case, by varying the wave amplitudes in a uniform input waveguide, one can modulate between coherent perfect absorption (zero reflection) and perfect reflection. The perfectly-absorbed wave has anomalously short absorption length, scaling as the inverse 1/3 power of the absorptivity."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.3627","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":"1309.3627","created_at":"2026-05-18T00:18:41.957642+00:00"},{"alias_kind":"arxiv_version","alias_value":"1309.3627v1","created_at":"2026-05-18T00:18:41.957642+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.3627","created_at":"2026-05-18T00:18:41.957642+00:00"},{"alias_kind":"pith_short_12","alias_value":"QYJHEC2L3P44","created_at":"2026-05-18T12:27:57.521954+00:00"},{"alias_kind":"pith_short_16","alias_value":"QYJHEC2L3P44KPWB","created_at":"2026-05-18T12:27:57.521954+00:00"},{"alias_kind":"pith_short_8","alias_value":"QYJHEC2L","created_at":"2026-05-18T12:27:57.521954+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/QYJHEC2L3P44KPWBKL6KLMBIAP","json":"https://pith.science/pith/QYJHEC2L3P44KPWBKL6KLMBIAP.json","graph_json":"https://pith.science/api/pith-number/QYJHEC2L3P44KPWBKL6KLMBIAP/graph.json","events_json":"https://pith.science/api/pith-number/QYJHEC2L3P44KPWBKL6KLMBIAP/events.json","paper":"https://pith.science/paper/QYJHEC2L"},"agent_actions":{"view_html":"https://pith.science/pith/QYJHEC2L3P44KPWBKL6KLMBIAP","download_json":"https://pith.science/pith/QYJHEC2L3P44KPWBKL6KLMBIAP.json","view_paper":"https://pith.science/paper/QYJHEC2L","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1309.3627&json=true","fetch_graph":"https://pith.science/api/pith-number/QYJHEC2L3P44KPWBKL6KLMBIAP/graph.json","fetch_events":"https://pith.science/api/pith-number/QYJHEC2L3P44KPWBKL6KLMBIAP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QYJHEC2L3P44KPWBKL6KLMBIAP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QYJHEC2L3P44KPWBKL6KLMBIAP/action/storage_attestation","attest_author":"https://pith.science/pith/QYJHEC2L3P44KPWBKL6KLMBIAP/action/author_attestation","sign_citation":"https://pith.science/pith/QYJHEC2L3P44KPWBKL6KLMBIAP/action/citation_signature","submit_replication":"https://pith.science/pith/QYJHEC2L3P44KPWBKL6KLMBIAP/action/replication_record"}},"created_at":"2026-05-18T00:18:41.957642+00:00","updated_at":"2026-05-18T00:18:41.957642+00:00"}