{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:SMZFHVGI4QBTNL67DZ3UVL6IKV","short_pith_number":"pith:SMZFHVGI","canonical_record":{"source":{"id":"1504.04702","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"physics.optics","submitted_at":"2015-04-18T09:34:42Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"1ae6d921cc93436c296ff55cea0bbf3d50f7f4fba457890022dfb409d6c38ada","abstract_canon_sha256":"17afec377c8ba37e4d9f59958322bedde8fb300c6cf883659510ae95bd9c8ab6"},"schema_version":"1.0"},"canonical_sha256":"933253d4c8e40336afdf1e774aafc8557b65fa21ce74d913bf3c7031b1d39915","source":{"kind":"arxiv","id":"1504.04702","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.04702","created_at":"2026-05-18T01:26:10Z"},{"alias_kind":"arxiv_version","alias_value":"1504.04702v2","created_at":"2026-05-18T01:26:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.04702","created_at":"2026-05-18T01:26:10Z"},{"alias_kind":"pith_short_12","alias_value":"SMZFHVGI4QBT","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"SMZFHVGI4QBTNL67","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"SMZFHVGI","created_at":"2026-05-18T12:29:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:SMZFHVGI4QBTNL67DZ3UVL6IKV","target":"record","payload":{"canonical_record":{"source":{"id":"1504.04702","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"physics.optics","submitted_at":"2015-04-18T09:34:42Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"1ae6d921cc93436c296ff55cea0bbf3d50f7f4fba457890022dfb409d6c38ada","abstract_canon_sha256":"17afec377c8ba37e4d9f59958322bedde8fb300c6cf883659510ae95bd9c8ab6"},"schema_version":"1.0"},"canonical_sha256":"933253d4c8e40336afdf1e774aafc8557b65fa21ce74d913bf3c7031b1d39915","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:26:10.368296Z","signature_b64":"+8gL+F6tTTZfYnZiJpL8Q+hKcnlzbp7yM3wVWWQKmJvSDja7hK5dBvYAosbI+eCalrkDDPRlx/uzAwAdSpKwAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"933253d4c8e40336afdf1e774aafc8557b65fa21ce74d913bf3c7031b1d39915","last_reissued_at":"2026-05-18T01:26:10.367810Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:26:10.367810Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1504.04702","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:26:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nGpU+ZMwRI71LUWJfrFpoZ9BFZMEIuvmIzYS5Cf9LZTIRpb3cxrPLo7mRreEuFb56PJObyupwRyT90LVA6G7CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T16:10:13.541437Z"},"content_sha256":"b515b2c7f2406828ad1e6fda1e074a1341cda6edeea9bbf8a2a2a781e780889f","schema_version":"1.0","event_id":"sha256:b515b2c7f2406828ad1e6fda1e074a1341cda6edeea9bbf8a2a2a781e780889f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:SMZFHVGI4QBTNL67DZ3UVL6IKV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Coherent optical control of polarization with a critical metasurface","license":"http://creativecommons.org/licenses/by/3.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"physics.optics","authors_text":"Ming Kang, Y.D. Chong","submitted_at":"2015-04-18T09:34:42Z","abstract_excerpt":"We describe the mechanism by which a metamaterial surface can act as an ideal phase-controlled rotatable linear polarizer. With equal-power linearly polarized beams incident on each side of the surface, varying the relative phase rotates the polarization angles of the output beams, while keeping the polarization exactly linear. The explanation is based on coupled-mode theory and the idea of coherent perfect absorption into auxiliary polarization channels. The polarization-rotating behavior occurs at a critical point of the coupled-mode theory, which can be associated with the exceptional point"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.04702","kind":"arxiv","version":2},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:26:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NSzCvHLjA1DdDQDodvQ13/EbalL1+Vc5q+ql/BXdtJVZxyOYrAi1r/mjUO0xud67PmpQBfNVTOMOxIlOx+ItAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T16:10:13.542042Z"},"content_sha256":"a8c6fe3dd3b89b66c525fdd78698de9fdee9c26693474ded46aabfcdac825564","schema_version":"1.0","event_id":"sha256:a8c6fe3dd3b89b66c525fdd78698de9fdee9c26693474ded46aabfcdac825564"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SMZFHVGI4QBTNL67DZ3UVL6IKV/bundle.json","state_url":"https://pith.science/pith/SMZFHVGI4QBTNL67DZ3UVL6IKV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SMZFHVGI4QBTNL67DZ3UVL6IKV/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-30T16:10:13Z","links":{"resolver":"https://pith.science/pith/SMZFHVGI4QBTNL67DZ3UVL6IKV","bundle":"https://pith.science/pith/SMZFHVGI4QBTNL67DZ3UVL6IKV/bundle.json","state":"https://pith.science/pith/SMZFHVGI4QBTNL67DZ3UVL6IKV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SMZFHVGI4QBTNL67DZ3UVL6IKV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:SMZFHVGI4QBTNL67DZ3UVL6IKV","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":"17afec377c8ba37e4d9f59958322bedde8fb300c6cf883659510ae95bd9c8ab6","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"physics.optics","submitted_at":"2015-04-18T09:34:42Z","title_canon_sha256":"1ae6d921cc93436c296ff55cea0bbf3d50f7f4fba457890022dfb409d6c38ada"},"schema_version":"1.0","source":{"id":"1504.04702","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.04702","created_at":"2026-05-18T01:26:10Z"},{"alias_kind":"arxiv_version","alias_value":"1504.04702v2","created_at":"2026-05-18T01:26:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.04702","created_at":"2026-05-18T01:26:10Z"},{"alias_kind":"pith_short_12","alias_value":"SMZFHVGI4QBT","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"SMZFHVGI4QBTNL67","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"SMZFHVGI","created_at":"2026-05-18T12:29:42Z"}],"graph_snapshots":[{"event_id":"sha256:a8c6fe3dd3b89b66c525fdd78698de9fdee9c26693474ded46aabfcdac825564","target":"graph","created_at":"2026-05-18T01:26:10Z","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 describe the mechanism by which a metamaterial surface can act as an ideal phase-controlled rotatable linear polarizer. With equal-power linearly polarized beams incident on each side of the surface, varying the relative phase rotates the polarization angles of the output beams, while keeping the polarization exactly linear. The explanation is based on coupled-mode theory and the idea of coherent perfect absorption into auxiliary polarization channels. The polarization-rotating behavior occurs at a critical point of the coupled-mode theory, which can be associated with the exceptional point","authors_text":"Ming Kang, Y.D. Chong","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"physics.optics","submitted_at":"2015-04-18T09:34:42Z","title":"Coherent optical control of polarization with a critical metasurface"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.04702","kind":"arxiv","version":2},"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:b515b2c7f2406828ad1e6fda1e074a1341cda6edeea9bbf8a2a2a781e780889f","target":"record","created_at":"2026-05-18T01:26:10Z","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":"17afec377c8ba37e4d9f59958322bedde8fb300c6cf883659510ae95bd9c8ab6","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"physics.optics","submitted_at":"2015-04-18T09:34:42Z","title_canon_sha256":"1ae6d921cc93436c296ff55cea0bbf3d50f7f4fba457890022dfb409d6c38ada"},"schema_version":"1.0","source":{"id":"1504.04702","kind":"arxiv","version":2}},"canonical_sha256":"933253d4c8e40336afdf1e774aafc8557b65fa21ce74d913bf3c7031b1d39915","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"933253d4c8e40336afdf1e774aafc8557b65fa21ce74d913bf3c7031b1d39915","first_computed_at":"2026-05-18T01:26:10.367810Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:26:10.367810Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+8gL+F6tTTZfYnZiJpL8Q+hKcnlzbp7yM3wVWWQKmJvSDja7hK5dBvYAosbI+eCalrkDDPRlx/uzAwAdSpKwAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:26:10.368296Z","signed_message":"canonical_sha256_bytes"},"source_id":"1504.04702","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b515b2c7f2406828ad1e6fda1e074a1341cda6edeea9bbf8a2a2a781e780889f","sha256:a8c6fe3dd3b89b66c525fdd78698de9fdee9c26693474ded46aabfcdac825564"],"state_sha256":"46ce31394801641a72a370c287f7252d8f727ba6c6c7578859d928243181c5eb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Pfg/ItASODvtqx7rqYGWdLuPOFYoJexcEWfT9y2ic55gIea/3Mj1UYHFZsbKJSeRkUiwahcSxDyvEYzERaq9Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T16:10:13.546092Z","bundle_sha256":"44164c5b8f576031b798d2ef816bb3f8a3bd33b418d1779a14a847776020e8c1"}}