{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:UBZWIGDBOEUJUA2ZE4P6QZR6T6","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":"644cacfc61272567e2a779a7087e57199aec3374bf577971363e0f8b463be6ea","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-01-04T20:37:35Z","title_canon_sha256":"ad3ca8e81cef7efd6d0354d875d5384fa719a063c6a8bf928a6d98ee3f5c8bda"},"schema_version":"1.0","source":{"id":"1601.00634","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.00634","created_at":"2026-05-18T00:51:52Z"},{"alias_kind":"arxiv_version","alias_value":"1601.00634v1","created_at":"2026-05-18T00:51:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.00634","created_at":"2026-05-18T00:51:52Z"},{"alias_kind":"pith_short_12","alias_value":"UBZWIGDBOEUJ","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_16","alias_value":"UBZWIGDBOEUJUA2Z","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_8","alias_value":"UBZWIGDB","created_at":"2026-05-18T12:30:46Z"}],"graph_snapshots":[{"event_id":"sha256:fcb53f96ccda972967fb1f353aa482ad554d39cbaaaa782441109ab15b082cc5","target":"graph","created_at":"2026-05-18T00:51:52Z","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":"Circulators are non-reciprocal circuit elements integral to technologies including radar systems, microwave communication transceivers, and the readout of quantum information devices. Their non-reciprocity arises from the interference of microwaves over the centimetre-scale of the signal wavelength in the presence of bulky magnetic media that break time-reversal symmetry. Here we realize a completely passive on-chip microwave circulator with size one-thousandth the wavelength by exploiting the chiral, slow-light response of a 2-dimensional electron gas (2DEG) in the quantum Hall regime. For an","authors_text":"A. C. Doherty, A. C. Mahoney, D. J. Reilly, G. C. Gardner, J. D. Watson, J. I. Colless, J. M. Hornibrook, M. J. Manfra, S. J. Pauka","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-01-04T20:37:35Z","title":"On-Chip Microwave Quantum Hall Circulator"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.00634","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:a146817583fb0c0d29c6b1f586175fb199008d17b369ade98baaff57210478c9","target":"record","created_at":"2026-05-18T00:51:52Z","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":"644cacfc61272567e2a779a7087e57199aec3374bf577971363e0f8b463be6ea","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-01-04T20:37:35Z","title_canon_sha256":"ad3ca8e81cef7efd6d0354d875d5384fa719a063c6a8bf928a6d98ee3f5c8bda"},"schema_version":"1.0","source":{"id":"1601.00634","kind":"arxiv","version":1}},"canonical_sha256":"a07364186171289a0359271fe8663e9f82eaa2675cac97ca5e8add02fd6d36c5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a07364186171289a0359271fe8663e9f82eaa2675cac97ca5e8add02fd6d36c5","first_computed_at":"2026-05-18T00:51:52.039691Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:51:52.039691Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"G4fNtuL0ZxGSuv3oPlqwubCk77sKDCTaZrH3xDe+g3QlmfZj7tY8WgzeQRa04mDsMHZRKuIMUkegyF4AnyzsBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:51:52.040235Z","signed_message":"canonical_sha256_bytes"},"source_id":"1601.00634","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a146817583fb0c0d29c6b1f586175fb199008d17b369ade98baaff57210478c9","sha256:fcb53f96ccda972967fb1f353aa482ad554d39cbaaaa782441109ab15b082cc5"],"state_sha256":"da7459620ccfac3ac08b26220d93487c030641bcf3454d9a4af80fe829a04035"}