{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:HIMJTBTQN6H4GHKGMF5VCZKITX","short_pith_number":"pith:HIMJTBTQ","canonical_record":{"source":{"id":"1509.03879","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2015-09-13T18:50:37Z","cross_cats_sorted":[],"title_canon_sha256":"d0dac1a355b5cd3de8124a2bfa6ec77be340ce6fb9d8d214338c1e68c0e763c8","abstract_canon_sha256":"e2653369fcaa17def5db3e87f1e2f91dc0229d663e451ba5a0a42ea475951671"},"schema_version":"1.0"},"canonical_sha256":"3a189986706f8fc31d46617b5165489de7786561352f725e5c6311e0ae20360a","source":{"kind":"arxiv","id":"1509.03879","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.03879","created_at":"2026-05-18T01:33:14Z"},{"alias_kind":"arxiv_version","alias_value":"1509.03879v1","created_at":"2026-05-18T01:33:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.03879","created_at":"2026-05-18T01:33:14Z"},{"alias_kind":"pith_short_12","alias_value":"HIMJTBTQN6H4","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_16","alias_value":"HIMJTBTQN6H4GHKG","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_8","alias_value":"HIMJTBTQ","created_at":"2026-05-18T12:29:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:HIMJTBTQN6H4GHKGMF5VCZKITX","target":"record","payload":{"canonical_record":{"source":{"id":"1509.03879","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2015-09-13T18:50:37Z","cross_cats_sorted":[],"title_canon_sha256":"d0dac1a355b5cd3de8124a2bfa6ec77be340ce6fb9d8d214338c1e68c0e763c8","abstract_canon_sha256":"e2653369fcaa17def5db3e87f1e2f91dc0229d663e451ba5a0a42ea475951671"},"schema_version":"1.0"},"canonical_sha256":"3a189986706f8fc31d46617b5165489de7786561352f725e5c6311e0ae20360a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:33:14.197874Z","signature_b64":"kA5m+AkXiTXDox6EXV3aRPiLVZztT1klBaZsBJ89+PUumopUzBXfZfUhcUktH+8ZMvWXljCwyMPRhkw6hRhgDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3a189986706f8fc31d46617b5165489de7786561352f725e5c6311e0ae20360a","last_reissued_at":"2026-05-18T01:33:14.197194Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:33:14.197194Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1509.03879","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:33:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+mhYIyxvItNamWYTCdEXJ/kY8Pb4OhRsGYV/BlQJTlD/jaR4+zp0dwa14+Bn3VjEfd1Hdb0F2mHv6DJJP5apCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T05:42:54.311790Z"},"content_sha256":"3be2f91d51c639c7fbeb36e5d0c3748bfbfd6f7aa0298697cb93d564453df28d","schema_version":"1.0","event_id":"sha256:3be2f91d51c639c7fbeb36e5d0c3748bfbfd6f7aa0298697cb93d564453df28d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:HIMJTBTQN6H4GHKGMF5VCZKITX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magneto-optical metamaterial","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Durdu O. Guney, Ebrahim Forati, Mahfuzur Rahman, Mehdi Sadatgol, Miguel Levy","submitted_at":"2015-09-13T18:50:37Z","abstract_excerpt":"We propose a new class of metamaterials called magneto-optical metamaterials that offer enhanced angle of rotation in polarization compared to bulk magneto-optical materials. In the proposed approach, the permittivity tensor of a magneto-optical material is tailored by embedded wire meshes behaving as artificial plasma. We have shown that the angle of rotation in the magneto-optical metamaterial can be enhanced up to 9 times compared to bulk magneto-optical material alone while the polarization extinction ratio remains below -20dB and insertion loss is less than 1.5dB."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.03879","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:33:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3cyKkawCyvlLr4g14NK2AHx0HpdOQl6J+9NxEe0NN5RR6vkKXU2+qmkioLmb4TZDdoBiSe4lOw82Ypqsjkv/AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T05:42:54.312131Z"},"content_sha256":"4cbbb79504931b4691bf99c1b634924043e0c911e75982730e65df6c9ec41716","schema_version":"1.0","event_id":"sha256:4cbbb79504931b4691bf99c1b634924043e0c911e75982730e65df6c9ec41716"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HIMJTBTQN6H4GHKGMF5VCZKITX/bundle.json","state_url":"https://pith.science/pith/HIMJTBTQN6H4GHKGMF5VCZKITX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HIMJTBTQN6H4GHKGMF5VCZKITX/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":"2026-05-28T05:42:54Z","links":{"resolver":"https://pith.science/pith/HIMJTBTQN6H4GHKGMF5VCZKITX","bundle":"https://pith.science/pith/HIMJTBTQN6H4GHKGMF5VCZKITX/bundle.json","state":"https://pith.science/pith/HIMJTBTQN6H4GHKGMF5VCZKITX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HIMJTBTQN6H4GHKGMF5VCZKITX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:HIMJTBTQN6H4GHKGMF5VCZKITX","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":"e2653369fcaa17def5db3e87f1e2f91dc0229d663e451ba5a0a42ea475951671","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2015-09-13T18:50:37Z","title_canon_sha256":"d0dac1a355b5cd3de8124a2bfa6ec77be340ce6fb9d8d214338c1e68c0e763c8"},"schema_version":"1.0","source":{"id":"1509.03879","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.03879","created_at":"2026-05-18T01:33:14Z"},{"alias_kind":"arxiv_version","alias_value":"1509.03879v1","created_at":"2026-05-18T01:33:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.03879","created_at":"2026-05-18T01:33:14Z"},{"alias_kind":"pith_short_12","alias_value":"HIMJTBTQN6H4","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_16","alias_value":"HIMJTBTQN6H4GHKG","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_8","alias_value":"HIMJTBTQ","created_at":"2026-05-18T12:29:25Z"}],"graph_snapshots":[{"event_id":"sha256:4cbbb79504931b4691bf99c1b634924043e0c911e75982730e65df6c9ec41716","target":"graph","created_at":"2026-05-18T01:33:14Z","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 propose a new class of metamaterials called magneto-optical metamaterials that offer enhanced angle of rotation in polarization compared to bulk magneto-optical materials. In the proposed approach, the permittivity tensor of a magneto-optical material is tailored by embedded wire meshes behaving as artificial plasma. We have shown that the angle of rotation in the magneto-optical metamaterial can be enhanced up to 9 times compared to bulk magneto-optical material alone while the polarization extinction ratio remains below -20dB and insertion loss is less than 1.5dB.","authors_text":"Durdu O. Guney, Ebrahim Forati, Mahfuzur Rahman, Mehdi Sadatgol, Miguel Levy","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2015-09-13T18:50:37Z","title":"Magneto-optical metamaterial"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.03879","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":"sha256:3be2f91d51c639c7fbeb36e5d0c3748bfbfd6f7aa0298697cb93d564453df28d","target":"record","created_at":"2026-05-18T01:33:14Z","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":"e2653369fcaa17def5db3e87f1e2f91dc0229d663e451ba5a0a42ea475951671","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2015-09-13T18:50:37Z","title_canon_sha256":"d0dac1a355b5cd3de8124a2bfa6ec77be340ce6fb9d8d214338c1e68c0e763c8"},"schema_version":"1.0","source":{"id":"1509.03879","kind":"arxiv","version":1}},"canonical_sha256":"3a189986706f8fc31d46617b5165489de7786561352f725e5c6311e0ae20360a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3a189986706f8fc31d46617b5165489de7786561352f725e5c6311e0ae20360a","first_computed_at":"2026-05-18T01:33:14.197194Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:33:14.197194Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kA5m+AkXiTXDox6EXV3aRPiLVZztT1klBaZsBJ89+PUumopUzBXfZfUhcUktH+8ZMvWXljCwyMPRhkw6hRhgDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:33:14.197874Z","signed_message":"canonical_sha256_bytes"},"source_id":"1509.03879","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3be2f91d51c639c7fbeb36e5d0c3748bfbfd6f7aa0298697cb93d564453df28d","sha256:4cbbb79504931b4691bf99c1b634924043e0c911e75982730e65df6c9ec41716"],"state_sha256":"56a9aa75db3fdbbf53dcd399c5e8282b3d862b5172f5c65c02dc5cc2c1dba9b9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9d+OuvwoMFIcEbVXYXZC4z2kVq69w+dTVuWLz+a3c04no2EwgANcWGzqZvIBGr8YRRtIGGOcUgd9jdPosFPxBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T05:42:54.314045Z","bundle_sha256":"1e7abd27a9dd73218095a20024f71a0e477b6e1d424c395efd44fc741a2554a1"}}