{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:LZMJPATKKR53HAZJ7JBCA4KVZM","short_pith_number":"pith:LZMJPATK","canonical_record":{"source":{"id":"1808.05413","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-08-16T11:03:32Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"eb39935e0f6af2c2246827f2879f9fbb95ea50317d09af69691d833d07c205a6","abstract_canon_sha256":"302a96b04301ad389579a94a5a938f105387e3f547d2d6073c3f9fd14e3f8023"},"schema_version":"1.0"},"canonical_sha256":"5e5897826a547bb38329fa42207155cb30923bfa659a06a6de85abb6792f6f36","source":{"kind":"arxiv","id":"1808.05413","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.05413","created_at":"2026-05-18T00:07:57Z"},{"alias_kind":"arxiv_version","alias_value":"1808.05413v1","created_at":"2026-05-18T00:07:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.05413","created_at":"2026-05-18T00:07:57Z"},{"alias_kind":"pith_short_12","alias_value":"LZMJPATKKR53","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_16","alias_value":"LZMJPATKKR53HAZJ","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_8","alias_value":"LZMJPATK","created_at":"2026-05-18T12:32:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:LZMJPATKKR53HAZJ7JBCA4KVZM","target":"record","payload":{"canonical_record":{"source":{"id":"1808.05413","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-08-16T11:03:32Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"eb39935e0f6af2c2246827f2879f9fbb95ea50317d09af69691d833d07c205a6","abstract_canon_sha256":"302a96b04301ad389579a94a5a938f105387e3f547d2d6073c3f9fd14e3f8023"},"schema_version":"1.0"},"canonical_sha256":"5e5897826a547bb38329fa42207155cb30923bfa659a06a6de85abb6792f6f36","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:07:57.126596Z","signature_b64":"Bkz4ed3G1/+GXAlw7Y3rf1zbcetpxQ+AYHwluUgOF9NH+0Up5FNFgT8TRDyFihbH5AU8n2O9JBCGEYacW550Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5e5897826a547bb38329fa42207155cb30923bfa659a06a6de85abb6792f6f36","last_reissued_at":"2026-05-18T00:07:57.125863Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:07:57.125863Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1808.05413","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":"2026-05-18T00:07:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NVfgD8c22a06w4lKKX9cXMVpvJn0QGsic7b0YjFdu6FwRdDeNr1oTIym4Uwnt/hC4PJlADfY2bpf20RHbcMEBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T02:16:47.320950Z"},"content_sha256":"b443dc164aad62a1b6a438adf7c9341517573c533d2651542de7b2658414210d","schema_version":"1.0","event_id":"sha256:b443dc164aad62a1b6a438adf7c9341517573c533d2651542de7b2658414210d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:LZMJPATKKR53HAZJ7JBCA4KVZM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Angular momentum-dependent topological transport and its experimental realization using a transmission line network","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"cond-mat.mes-hall","authors_text":"C. T. Chan, Lechen Yang, Meng Xiao, Tianshu Jiang, Wenjie Chen, Wing Yim Tam, Yawen Fang","submitted_at":"2018-08-16T11:03:32Z","abstract_excerpt":"Novel classical wave phenomenon analogs of the quantum spin Hall effect are mostly based on the construction of pseudo-spins. Here we show that the non-trivial topology of a system can also be realized using orbital angular momentum through angular-momentum-orbital coupling. The idea is illustrated with a tight-binding model and experimentally demonstrated with a transmission line network. We show experimentally that even a very small network cluster exhibits one-way topological edge states, and their properties can be described in terms of local Chern numbers. Our work provides a new mechanis"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.05413","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":"2026-05-18T00:07:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WFCYtLkz9Wwetlcvedt1ydiyTwm2vCf8myyNs1nqnGPgsBzq6cTnYeK/bYIG3m4wM9LZzK59wnvS+iTX5hJsCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T02:16:47.321294Z"},"content_sha256":"bcf55d8d0c38ed442a471c33b7c8ed80840918a07357dfcfa5ef8e052d1cedb7","schema_version":"1.0","event_id":"sha256:bcf55d8d0c38ed442a471c33b7c8ed80840918a07357dfcfa5ef8e052d1cedb7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LZMJPATKKR53HAZJ7JBCA4KVZM/bundle.json","state_url":"https://pith.science/pith/LZMJPATKKR53HAZJ7JBCA4KVZM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LZMJPATKKR53HAZJ7JBCA4KVZM/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":"2026-05-31T02:16:47Z","links":{"resolver":"https://pith.science/pith/LZMJPATKKR53HAZJ7JBCA4KVZM","bundle":"https://pith.science/pith/LZMJPATKKR53HAZJ7JBCA4KVZM/bundle.json","state":"https://pith.science/pith/LZMJPATKKR53HAZJ7JBCA4KVZM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LZMJPATKKR53HAZJ7JBCA4KVZM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:LZMJPATKKR53HAZJ7JBCA4KVZM","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":"302a96b04301ad389579a94a5a938f105387e3f547d2d6073c3f9fd14e3f8023","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-08-16T11:03:32Z","title_canon_sha256":"eb39935e0f6af2c2246827f2879f9fbb95ea50317d09af69691d833d07c205a6"},"schema_version":"1.0","source":{"id":"1808.05413","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.05413","created_at":"2026-05-18T00:07:57Z"},{"alias_kind":"arxiv_version","alias_value":"1808.05413v1","created_at":"2026-05-18T00:07:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.05413","created_at":"2026-05-18T00:07:57Z"},{"alias_kind":"pith_short_12","alias_value":"LZMJPATKKR53","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_16","alias_value":"LZMJPATKKR53HAZJ","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_8","alias_value":"LZMJPATK","created_at":"2026-05-18T12:32:37Z"}],"graph_snapshots":[{"event_id":"sha256:bcf55d8d0c38ed442a471c33b7c8ed80840918a07357dfcfa5ef8e052d1cedb7","target":"graph","created_at":"2026-05-18T00:07:57Z","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":"Novel classical wave phenomenon analogs of the quantum spin Hall effect are mostly based on the construction of pseudo-spins. Here we show that the non-trivial topology of a system can also be realized using orbital angular momentum through angular-momentum-orbital coupling. The idea is illustrated with a tight-binding model and experimentally demonstrated with a transmission line network. We show experimentally that even a very small network cluster exhibits one-way topological edge states, and their properties can be described in terms of local Chern numbers. Our work provides a new mechanis","authors_text":"C. T. Chan, Lechen Yang, Meng Xiao, Tianshu Jiang, Wenjie Chen, Wing Yim Tam, Yawen Fang","cross_cats":["physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-08-16T11:03:32Z","title":"Angular momentum-dependent topological transport and its experimental realization using a transmission line network"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.05413","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:b443dc164aad62a1b6a438adf7c9341517573c533d2651542de7b2658414210d","target":"record","created_at":"2026-05-18T00:07:57Z","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":"302a96b04301ad389579a94a5a938f105387e3f547d2d6073c3f9fd14e3f8023","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-08-16T11:03:32Z","title_canon_sha256":"eb39935e0f6af2c2246827f2879f9fbb95ea50317d09af69691d833d07c205a6"},"schema_version":"1.0","source":{"id":"1808.05413","kind":"arxiv","version":1}},"canonical_sha256":"5e5897826a547bb38329fa42207155cb30923bfa659a06a6de85abb6792f6f36","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5e5897826a547bb38329fa42207155cb30923bfa659a06a6de85abb6792f6f36","first_computed_at":"2026-05-18T00:07:57.125863Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:07:57.125863Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Bkz4ed3G1/+GXAlw7Y3rf1zbcetpxQ+AYHwluUgOF9NH+0Up5FNFgT8TRDyFihbH5AU8n2O9JBCGEYacW550Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:07:57.126596Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.05413","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b443dc164aad62a1b6a438adf7c9341517573c533d2651542de7b2658414210d","sha256:bcf55d8d0c38ed442a471c33b7c8ed80840918a07357dfcfa5ef8e052d1cedb7"],"state_sha256":"e8f1c3b1cd0fdb99e193860ba758b66ee297ec95fd706117fcc2eb9d92d837db"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"02Rsad4tWpWf1ihno2QiQ2HVKU0BBcRIA18cpNsSO8J918ao6thWizcbskSiSu4fK24d/mMtD0PfMIfD5OyKCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T02:16:47.323307Z","bundle_sha256":"33e44a7a6e7e3d8ddeded58fbe3597c51095bb60ea63b55083d91ab29a94bf74"}}