{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:EZCPTTJT23SWEJNAZFITN4SFKE","short_pith_number":"pith:EZCPTTJT","canonical_record":{"source":{"id":"1705.07389","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-05-21T04:08:20Z","cross_cats_sorted":[],"title_canon_sha256":"a8bfbb195a402e9258301f648e2fd77a5b9696997f53519f8a6fd164e1d28df1","abstract_canon_sha256":"6d54aae7e014b6bb19638bad453ae600b8aa16effb7c0b8a685b6e8790a1b42e"},"schema_version":"1.0"},"canonical_sha256":"2644f9cd33d6e56225a0c95136f2455136cf27627f1c09ffb63d7b323a216a31","source":{"kind":"arxiv","id":"1705.07389","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.07389","created_at":"2026-05-18T00:30:04Z"},{"alias_kind":"arxiv_version","alias_value":"1705.07389v1","created_at":"2026-05-18T00:30:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.07389","created_at":"2026-05-18T00:30:04Z"},{"alias_kind":"pith_short_12","alias_value":"EZCPTTJT23SW","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"EZCPTTJT23SWEJNA","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"EZCPTTJT","created_at":"2026-05-18T12:31:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:EZCPTTJT23SWEJNAZFITN4SFKE","target":"record","payload":{"canonical_record":{"source":{"id":"1705.07389","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-05-21T04:08:20Z","cross_cats_sorted":[],"title_canon_sha256":"a8bfbb195a402e9258301f648e2fd77a5b9696997f53519f8a6fd164e1d28df1","abstract_canon_sha256":"6d54aae7e014b6bb19638bad453ae600b8aa16effb7c0b8a685b6e8790a1b42e"},"schema_version":"1.0"},"canonical_sha256":"2644f9cd33d6e56225a0c95136f2455136cf27627f1c09ffb63d7b323a216a31","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:30:04.272918Z","signature_b64":"l5S7xDv20HJX3MAR9SEGayjfwScVDmiuKUpTaNaLlMs9LpIoe4sgFRC1tUr5jfcYqIVCpJWTuyzpDZlhKcONCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2644f9cd33d6e56225a0c95136f2455136cf27627f1c09ffb63d7b323a216a31","last_reissued_at":"2026-05-18T00:30:04.272498Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:30:04.272498Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1705.07389","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":"2026-05-18T00:30:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qjm2E3iQcyXhDf1B8uec7qFX1OfW5yYH8wOc1qaX2D2fWW5cj24AtDVWMAUCwCsrl2ulZBGGE/WkWBmxXVASBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T23:30:42.570853Z"},"content_sha256":"3292c4f323dea9582714c6f276b5e44e65dcd42e7f711b676e0f996594902b1f","schema_version":"1.0","event_id":"sha256:3292c4f323dea9582714c6f276b5e44e65dcd42e7f711b676e0f996594902b1f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:EZCPTTJT23SWEJNAZFITN4SFKE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Plasmon modes in graphene-GaAs heterostructures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"18-Ung Van Khiem Street, 2), 227-Nguyen Van Cu Street, (2) University of Science - VNUHCM, 5th District, An Giang, Ho Chi Minh city, Long Xuyen, Nguyen Quoc Khanh (2) ((1) University of An Giang, Nguyen Van Men (1, Vietnam, Vietnam)","submitted_at":"2017-05-21T04:08:20Z","abstract_excerpt":"We investigate the plasmon dispersion relation and damping rate of collective excitations in a double-layer system consisting of bilayer graphene and GaAs quantum well, separated by a distance, at zero temperature with no interlayer tunneling. We use the random-phase-approximation dielectric function and take into account the nonhomogeneity of the dielectric background of the system. We show that the plasmon frequencies and damping rates depend considerably on interlayer correlation parameters, electron densities and dielectric constants of the contacting media."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.07389","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":"2026-05-18T00:30:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H4RgNEL+n3gh7+zXskjPYSl2V+Jxvt6h0mjZF1hoB+oYE5+UKh2cQ5YTamSF2Q4k5ArDDnYp2xPGfjdmKF7QAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T23:30:42.571532Z"},"content_sha256":"0350ada29324ca655cf99e3fb47d9638a23a1439fde7071967c8c0f47354793a","schema_version":"1.0","event_id":"sha256:0350ada29324ca655cf99e3fb47d9638a23a1439fde7071967c8c0f47354793a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EZCPTTJT23SWEJNAZFITN4SFKE/bundle.json","state_url":"https://pith.science/pith/EZCPTTJT23SWEJNAZFITN4SFKE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EZCPTTJT23SWEJNAZFITN4SFKE/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":"2026-05-27T23:30:42Z","links":{"resolver":"https://pith.science/pith/EZCPTTJT23SWEJNAZFITN4SFKE","bundle":"https://pith.science/pith/EZCPTTJT23SWEJNAZFITN4SFKE/bundle.json","state":"https://pith.science/pith/EZCPTTJT23SWEJNAZFITN4SFKE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EZCPTTJT23SWEJNAZFITN4SFKE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:EZCPTTJT23SWEJNAZFITN4SFKE","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":"6d54aae7e014b6bb19638bad453ae600b8aa16effb7c0b8a685b6e8790a1b42e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-05-21T04:08:20Z","title_canon_sha256":"a8bfbb195a402e9258301f648e2fd77a5b9696997f53519f8a6fd164e1d28df1"},"schema_version":"1.0","source":{"id":"1705.07389","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.07389","created_at":"2026-05-18T00:30:04Z"},{"alias_kind":"arxiv_version","alias_value":"1705.07389v1","created_at":"2026-05-18T00:30:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.07389","created_at":"2026-05-18T00:30:04Z"},{"alias_kind":"pith_short_12","alias_value":"EZCPTTJT23SW","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"EZCPTTJT23SWEJNA","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"EZCPTTJT","created_at":"2026-05-18T12:31:12Z"}],"graph_snapshots":[{"event_id":"sha256:0350ada29324ca655cf99e3fb47d9638a23a1439fde7071967c8c0f47354793a","target":"graph","created_at":"2026-05-18T00:30:04Z","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 investigate the plasmon dispersion relation and damping rate of collective excitations in a double-layer system consisting of bilayer graphene and GaAs quantum well, separated by a distance, at zero temperature with no interlayer tunneling. We use the random-phase-approximation dielectric function and take into account the nonhomogeneity of the dielectric background of the system. We show that the plasmon frequencies and damping rates depend considerably on interlayer correlation parameters, electron densities and dielectric constants of the contacting media.","authors_text":"18-Ung Van Khiem Street, 2), 227-Nguyen Van Cu Street, (2) University of Science - VNUHCM, 5th District, An Giang, Ho Chi Minh city, Long Xuyen, Nguyen Quoc Khanh (2) ((1) University of An Giang, Nguyen Van Men (1, Vietnam, Vietnam)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-05-21T04:08:20Z","title":"Plasmon modes in graphene-GaAs heterostructures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.07389","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":"sha256:3292c4f323dea9582714c6f276b5e44e65dcd42e7f711b676e0f996594902b1f","target":"record","created_at":"2026-05-18T00:30:04Z","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":"6d54aae7e014b6bb19638bad453ae600b8aa16effb7c0b8a685b6e8790a1b42e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-05-21T04:08:20Z","title_canon_sha256":"a8bfbb195a402e9258301f648e2fd77a5b9696997f53519f8a6fd164e1d28df1"},"schema_version":"1.0","source":{"id":"1705.07389","kind":"arxiv","version":1}},"canonical_sha256":"2644f9cd33d6e56225a0c95136f2455136cf27627f1c09ffb63d7b323a216a31","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2644f9cd33d6e56225a0c95136f2455136cf27627f1c09ffb63d7b323a216a31","first_computed_at":"2026-05-18T00:30:04.272498Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:30:04.272498Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"l5S7xDv20HJX3MAR9SEGayjfwScVDmiuKUpTaNaLlMs9LpIoe4sgFRC1tUr5jfcYqIVCpJWTuyzpDZlhKcONCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:30:04.272918Z","signed_message":"canonical_sha256_bytes"},"source_id":"1705.07389","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3292c4f323dea9582714c6f276b5e44e65dcd42e7f711b676e0f996594902b1f","sha256:0350ada29324ca655cf99e3fb47d9638a23a1439fde7071967c8c0f47354793a"],"state_sha256":"7b35837361fb6a41a838757f2e621d3e3a1d6e9faf4eca76e30f78512aa4ef75"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VbGUTIVOJ8kFfG9odelMrOgtHJKtpLy0ifh3JL/yvKL6O58IQiUgb+pt37ggXDqLcNiBnJPTMDFdWjvokm8DAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T23:30:42.575185Z","bundle_sha256":"c41258345716a49f0dd735fb35e856196b03878578fc19ab13782d5e1ab2e9cd"}}