{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:X4RHRQ75JYOTIIBY7ZP5XOBRV3","short_pith_number":"pith:X4RHRQ75","canonical_record":{"source":{"id":"1709.01771","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-09-06T11:21:01Z","cross_cats_sorted":[],"title_canon_sha256":"48f866fc009036fedc2f7facb09a1085f6c134010f3fb56329e758daa04e60bb","abstract_canon_sha256":"9c5f2de67c3f5ed0bed3b98ab1654f762a42a45da4bcfdb337d3cca02c0c7984"},"schema_version":"1.0"},"canonical_sha256":"bf2278c3fd4e1d342038fe5fdbb831aecba177b9aba1cfa42119ffe8c06bff2c","source":{"kind":"arxiv","id":"1709.01771","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.01771","created_at":"2026-05-18T00:28:22Z"},{"alias_kind":"arxiv_version","alias_value":"1709.01771v1","created_at":"2026-05-18T00:28:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.01771","created_at":"2026-05-18T00:28:22Z"},{"alias_kind":"pith_short_12","alias_value":"X4RHRQ75JYOT","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_16","alias_value":"X4RHRQ75JYOTIIBY","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_8","alias_value":"X4RHRQ75","created_at":"2026-05-18T12:31:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:X4RHRQ75JYOTIIBY7ZP5XOBRV3","target":"record","payload":{"canonical_record":{"source":{"id":"1709.01771","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-09-06T11:21:01Z","cross_cats_sorted":[],"title_canon_sha256":"48f866fc009036fedc2f7facb09a1085f6c134010f3fb56329e758daa04e60bb","abstract_canon_sha256":"9c5f2de67c3f5ed0bed3b98ab1654f762a42a45da4bcfdb337d3cca02c0c7984"},"schema_version":"1.0"},"canonical_sha256":"bf2278c3fd4e1d342038fe5fdbb831aecba177b9aba1cfa42119ffe8c06bff2c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:28:22.663151Z","signature_b64":"3RSYFLSb6s2dNlcjaET4QT2iv5JNY6STbAUMa+Em31cxMW3xssl4ptvf0Bq120W19GhFrY3HB0DmE1dmUGd6Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bf2278c3fd4e1d342038fe5fdbb831aecba177b9aba1cfa42119ffe8c06bff2c","last_reissued_at":"2026-05-18T00:28:22.662457Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:28:22.662457Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1709.01771","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":"2026-05-18T00:28:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p22Xxq7qBTBPPyOU3RZAOiQQmRqfAzhyH5gQqkS8HGikE2Uu2Q35r/8v31weNM09AioTA5ZeRCLOpZ81M91oBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T01:27:02.013579Z"},"content_sha256":"5f413598a7c1a0e79aecfe3db9e8f65f7e7462d7e3c2ffd93941a43bba9d14af","schema_version":"1.0","event_id":"sha256:5f413598a7c1a0e79aecfe3db9e8f65f7e7462d7e3c2ffd93941a43bba9d14af"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:X4RHRQ75JYOTIIBY7ZP5XOBRV3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Control of light polarization by voltage tunable excitonic metasurfaces","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"L.V. Butov, N.A. Gippius, S.G. Tikhodeev, S.V. Lobanov","submitted_at":"2017-09-06T11:21:01Z","abstract_excerpt":"We propose a light emitting device with voltage controlled degree of linear polarization of emission. The device combines the ability of metasurfaces to control light with an energy-tunable light source based on indirect excitons in coupled quantum well heterostructures."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.01771","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":"2026-05-18T00:28:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OQ3gLqcSWrH0ePXCVA7HW0waBKmoHeb3+H63alflm7nQM+IlPz8P1LxULXkP95tAnFheIR9h7jy8pkbi1/YHAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T01:27:02.014427Z"},"content_sha256":"fcb6768bc3712a55c22f1066a3cae3808d881115ed1b477024dabcf8fc66d644","schema_version":"1.0","event_id":"sha256:fcb6768bc3712a55c22f1066a3cae3808d881115ed1b477024dabcf8fc66d644"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/X4RHRQ75JYOTIIBY7ZP5XOBRV3/bundle.json","state_url":"https://pith.science/pith/X4RHRQ75JYOTIIBY7ZP5XOBRV3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/X4RHRQ75JYOTIIBY7ZP5XOBRV3/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":"2026-05-20T01:27:02Z","links":{"resolver":"https://pith.science/pith/X4RHRQ75JYOTIIBY7ZP5XOBRV3","bundle":"https://pith.science/pith/X4RHRQ75JYOTIIBY7ZP5XOBRV3/bundle.json","state":"https://pith.science/pith/X4RHRQ75JYOTIIBY7ZP5XOBRV3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/X4RHRQ75JYOTIIBY7ZP5XOBRV3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:X4RHRQ75JYOTIIBY7ZP5XOBRV3","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":"9c5f2de67c3f5ed0bed3b98ab1654f762a42a45da4bcfdb337d3cca02c0c7984","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-09-06T11:21:01Z","title_canon_sha256":"48f866fc009036fedc2f7facb09a1085f6c134010f3fb56329e758daa04e60bb"},"schema_version":"1.0","source":{"id":"1709.01771","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.01771","created_at":"2026-05-18T00:28:22Z"},{"alias_kind":"arxiv_version","alias_value":"1709.01771v1","created_at":"2026-05-18T00:28:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.01771","created_at":"2026-05-18T00:28:22Z"},{"alias_kind":"pith_short_12","alias_value":"X4RHRQ75JYOT","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_16","alias_value":"X4RHRQ75JYOTIIBY","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_8","alias_value":"X4RHRQ75","created_at":"2026-05-18T12:31:53Z"}],"graph_snapshots":[{"event_id":"sha256:fcb6768bc3712a55c22f1066a3cae3808d881115ed1b477024dabcf8fc66d644","target":"graph","created_at":"2026-05-18T00:28:22Z","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 light emitting device with voltage controlled degree of linear polarization of emission. The device combines the ability of metasurfaces to control light with an energy-tunable light source based on indirect excitons in coupled quantum well heterostructures.","authors_text":"L.V. Butov, N.A. Gippius, S.G. Tikhodeev, S.V. Lobanov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-09-06T11:21:01Z","title":"Control of light polarization by voltage tunable excitonic metasurfaces"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.01771","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":"sha256:5f413598a7c1a0e79aecfe3db9e8f65f7e7462d7e3c2ffd93941a43bba9d14af","target":"record","created_at":"2026-05-18T00:28:22Z","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":"9c5f2de67c3f5ed0bed3b98ab1654f762a42a45da4bcfdb337d3cca02c0c7984","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-09-06T11:21:01Z","title_canon_sha256":"48f866fc009036fedc2f7facb09a1085f6c134010f3fb56329e758daa04e60bb"},"schema_version":"1.0","source":{"id":"1709.01771","kind":"arxiv","version":1}},"canonical_sha256":"bf2278c3fd4e1d342038fe5fdbb831aecba177b9aba1cfa42119ffe8c06bff2c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bf2278c3fd4e1d342038fe5fdbb831aecba177b9aba1cfa42119ffe8c06bff2c","first_computed_at":"2026-05-18T00:28:22.662457Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:28:22.662457Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3RSYFLSb6s2dNlcjaET4QT2iv5JNY6STbAUMa+Em31cxMW3xssl4ptvf0Bq120W19GhFrY3HB0DmE1dmUGd6Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:28:22.663151Z","signed_message":"canonical_sha256_bytes"},"source_id":"1709.01771","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5f413598a7c1a0e79aecfe3db9e8f65f7e7462d7e3c2ffd93941a43bba9d14af","sha256:fcb6768bc3712a55c22f1066a3cae3808d881115ed1b477024dabcf8fc66d644"],"state_sha256":"cafb034ab2db28e8d3a91aef79711ce02cb207669471856b102dbc219284c981"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hzeQ8iKuj8U37yIk1W0AesnsiJdKE0tdGbwwIJXFiAzBhSUTAKS/t0EWCzfVif0yF9Nf4ezP6XQZeZetDY3/Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T01:27:02.017820Z","bundle_sha256":"4a33a26d136626527c4d4c73bb4b549188e26c070267a32ed976e79656062da7"}}