{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:XP5GKMVHZWT7FFQSLYKCOE6OSH","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":"c90ad770f7a8fee5d0c45e548bf7859cdf6cbe34b24dd5d9f21ed993440ac090","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-12-30T18:15:10Z","title_canon_sha256":"42005d6298c9e76010df4573bd702e1f8d718b1e34adbe7cb1eb0b843b444dbe"},"schema_version":"1.0","source":{"id":"1512.09044","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.09044","created_at":"2026-05-18T01:23:34Z"},{"alias_kind":"arxiv_version","alias_value":"1512.09044v1","created_at":"2026-05-18T01:23:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.09044","created_at":"2026-05-18T01:23:34Z"},{"alias_kind":"pith_short_12","alias_value":"XP5GKMVHZWT7","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_16","alias_value":"XP5GKMVHZWT7FFQS","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_8","alias_value":"XP5GKMVH","created_at":"2026-05-18T12:29:50Z"}],"graph_snapshots":[{"event_id":"sha256:970bc006d5fb12261a236eebbcc875eededd9a61ca59110c90f948448f7e5d4f","target":"graph","created_at":"2026-05-18T01:23:34Z","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":"Strong optical nonreciprocity at the nanoscale, relying on extreme one-way modes and backscattering suppression, can enable fundamentally new approaches in optoelectronics and plasmonics. Of special interest is achieving nonreciprocity in systems devoid of magnetic couplings. We describe a new approach based on the plasmonic Doppler effect which takes place for plasmons propagating in the presence of an electrical DC current. Large carrier drift velocities reachable in high-mobility electron systems, such as graphene, can enable strongly nonreciprocal or even fully one-way modes. Striking effe","authors_text":"Dan S. Borgnia, Leonid S. Levitov, Trung V. Phan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-12-30T18:15:10Z","title":"Quasi-Relativistic Doppler Effect and Non-Reciprocal Plasmons in Graphene"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.09044","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:cac4130ad8f5a935787bc5947a074ce1905691be92311f4cf6bfd4ce66791353","target":"record","created_at":"2026-05-18T01:23:34Z","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":"c90ad770f7a8fee5d0c45e548bf7859cdf6cbe34b24dd5d9f21ed993440ac090","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-12-30T18:15:10Z","title_canon_sha256":"42005d6298c9e76010df4573bd702e1f8d718b1e34adbe7cb1eb0b843b444dbe"},"schema_version":"1.0","source":{"id":"1512.09044","kind":"arxiv","version":1}},"canonical_sha256":"bbfa6532a7cda7f296125e142713ce91e4bbd2a800afc522b6f5d1f6f1e0dae2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bbfa6532a7cda7f296125e142713ce91e4bbd2a800afc522b6f5d1f6f1e0dae2","first_computed_at":"2026-05-18T01:23:34.142742Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:23:34.142742Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SHV3VweEPDvmLic5O38xSvdR5URTpjgYldddDQItWDTjpXNemAbpWpAgeiRlQX61BWG7cOtztu8YyNiIEEtCDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:23:34.143407Z","signed_message":"canonical_sha256_bytes"},"source_id":"1512.09044","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cac4130ad8f5a935787bc5947a074ce1905691be92311f4cf6bfd4ce66791353","sha256:970bc006d5fb12261a236eebbcc875eededd9a61ca59110c90f948448f7e5d4f"],"state_sha256":"6b44cdf8b59a9d3f92e7094d68fbaa472701cc5460811c329dd849a2604a173d"}