{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:SYZHDKA2KP5IXVU2V4WR22IVZZ","short_pith_number":"pith:SYZHDKA2","canonical_record":{"source":{"id":"1309.2725","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-09-11T03:21:29Z","cross_cats_sorted":[],"title_canon_sha256":"f2096cff0c992847958d71791b4a0807d2ef28c179cedee1030ac084541e59d9","abstract_canon_sha256":"94f71a3100d3782a788fa6370af7ea03592d3544bc4a51c3af11b43983dba2a7"},"schema_version":"1.0"},"canonical_sha256":"963271a81a53fa8bd69aaf2d1d6915ce60982e464e0b2e35f2f1fd292cd2f17e","source":{"kind":"arxiv","id":"1309.2725","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.2725","created_at":"2026-05-18T02:58:23Z"},{"alias_kind":"arxiv_version","alias_value":"1309.2725v1","created_at":"2026-05-18T02:58:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.2725","created_at":"2026-05-18T02:58:23Z"},{"alias_kind":"pith_short_12","alias_value":"SYZHDKA2KP5I","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_16","alias_value":"SYZHDKA2KP5IXVU2","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_8","alias_value":"SYZHDKA2","created_at":"2026-05-18T12:27:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:SYZHDKA2KP5IXVU2V4WR22IVZZ","target":"record","payload":{"canonical_record":{"source":{"id":"1309.2725","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-09-11T03:21:29Z","cross_cats_sorted":[],"title_canon_sha256":"f2096cff0c992847958d71791b4a0807d2ef28c179cedee1030ac084541e59d9","abstract_canon_sha256":"94f71a3100d3782a788fa6370af7ea03592d3544bc4a51c3af11b43983dba2a7"},"schema_version":"1.0"},"canonical_sha256":"963271a81a53fa8bd69aaf2d1d6915ce60982e464e0b2e35f2f1fd292cd2f17e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:58:23.398182Z","signature_b64":"t0QxqOVzbmA6lAmEWsf9E7snMP4QSHfMnn/whaVqle7vvWL7pMXqGEfi0Y90k+W5PhOzKvZ1ZoDavS2C1sPaBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"963271a81a53fa8bd69aaf2d1d6915ce60982e464e0b2e35f2f1fd292cd2f17e","last_reissued_at":"2026-05-18T02:58:23.397658Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:58:23.397658Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1309.2725","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":"2026-05-18T02:58:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JJrQl+Pig03vkbgWk/GSpD0PyJ5WKA2ORqpSTspPXODYQoYK53t2TEC2Qxw9uSImjDwLs71ZHkZrA4xgnRFyAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T20:18:14.215973Z"},"content_sha256":"9e63c449635d19194b67fae67307b747c4a0c09bbfca7c07582feb6e29c1324e","schema_version":"1.0","event_id":"sha256:9e63c449635d19194b67fae67307b747c4a0c09bbfca7c07582feb6e29c1324e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:SYZHDKA2KP5IXVU2V4WR22IVZZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Optical diode based on exciton-polaritons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"I. A. Shelykh, T. C. H. Liew, T. Espinosa-Ortega","submitted_at":"2013-09-11T03:21:29Z","abstract_excerpt":"We propose theoretically an optical diode based on exciton-polaritons in semiconductor microcavities. A flow of polaritons in the bistable regime is used to send signals through an asymmetric fixed potential that favours the tunneling of particles in one direction. Through dynamic modelling of the coherent polariton field, we demonstrate the characteristics of an ideal diode, namely that the forward signal is fully transmitted while the transmission in the reverse direction tends to zero, without any additional external control. Moreover, the system proves to be robust to the presence of disor"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.2725","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":"2026-05-18T02:58:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uopoKDkFyuaFKSoC/dd1nCefkJM+6WoLOJ2Pn+Qu9U1nEiDzObATnDXnzgfzEblY2z+YmpivoXL6c9kUWoPkCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T20:18:14.216344Z"},"content_sha256":"844f3d3ab2c554cb18443bacbec659bdb5541803bf731a497d7aa9629ee91c4d","schema_version":"1.0","event_id":"sha256:844f3d3ab2c554cb18443bacbec659bdb5541803bf731a497d7aa9629ee91c4d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SYZHDKA2KP5IXVU2V4WR22IVZZ/bundle.json","state_url":"https://pith.science/pith/SYZHDKA2KP5IXVU2V4WR22IVZZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SYZHDKA2KP5IXVU2V4WR22IVZZ/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":"2026-05-26T20:18:14Z","links":{"resolver":"https://pith.science/pith/SYZHDKA2KP5IXVU2V4WR22IVZZ","bundle":"https://pith.science/pith/SYZHDKA2KP5IXVU2V4WR22IVZZ/bundle.json","state":"https://pith.science/pith/SYZHDKA2KP5IXVU2V4WR22IVZZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SYZHDKA2KP5IXVU2V4WR22IVZZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:SYZHDKA2KP5IXVU2V4WR22IVZZ","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":"94f71a3100d3782a788fa6370af7ea03592d3544bc4a51c3af11b43983dba2a7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-09-11T03:21:29Z","title_canon_sha256":"f2096cff0c992847958d71791b4a0807d2ef28c179cedee1030ac084541e59d9"},"schema_version":"1.0","source":{"id":"1309.2725","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.2725","created_at":"2026-05-18T02:58:23Z"},{"alias_kind":"arxiv_version","alias_value":"1309.2725v1","created_at":"2026-05-18T02:58:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.2725","created_at":"2026-05-18T02:58:23Z"},{"alias_kind":"pith_short_12","alias_value":"SYZHDKA2KP5I","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_16","alias_value":"SYZHDKA2KP5IXVU2","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_8","alias_value":"SYZHDKA2","created_at":"2026-05-18T12:27:59Z"}],"graph_snapshots":[{"event_id":"sha256:844f3d3ab2c554cb18443bacbec659bdb5541803bf731a497d7aa9629ee91c4d","target":"graph","created_at":"2026-05-18T02:58:23Z","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 theoretically an optical diode based on exciton-polaritons in semiconductor microcavities. A flow of polaritons in the bistable regime is used to send signals through an asymmetric fixed potential that favours the tunneling of particles in one direction. Through dynamic modelling of the coherent polariton field, we demonstrate the characteristics of an ideal diode, namely that the forward signal is fully transmitted while the transmission in the reverse direction tends to zero, without any additional external control. Moreover, the system proves to be robust to the presence of disor","authors_text":"I. A. Shelykh, T. C. H. Liew, T. Espinosa-Ortega","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-09-11T03:21:29Z","title":"Optical diode based on exciton-polaritons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.2725","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":"sha256:9e63c449635d19194b67fae67307b747c4a0c09bbfca7c07582feb6e29c1324e","target":"record","created_at":"2026-05-18T02:58:23Z","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":"94f71a3100d3782a788fa6370af7ea03592d3544bc4a51c3af11b43983dba2a7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-09-11T03:21:29Z","title_canon_sha256":"f2096cff0c992847958d71791b4a0807d2ef28c179cedee1030ac084541e59d9"},"schema_version":"1.0","source":{"id":"1309.2725","kind":"arxiv","version":1}},"canonical_sha256":"963271a81a53fa8bd69aaf2d1d6915ce60982e464e0b2e35f2f1fd292cd2f17e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"963271a81a53fa8bd69aaf2d1d6915ce60982e464e0b2e35f2f1fd292cd2f17e","first_computed_at":"2026-05-18T02:58:23.397658Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:58:23.397658Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"t0QxqOVzbmA6lAmEWsf9E7snMP4QSHfMnn/whaVqle7vvWL7pMXqGEfi0Y90k+W5PhOzKvZ1ZoDavS2C1sPaBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:58:23.398182Z","signed_message":"canonical_sha256_bytes"},"source_id":"1309.2725","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9e63c449635d19194b67fae67307b747c4a0c09bbfca7c07582feb6e29c1324e","sha256:844f3d3ab2c554cb18443bacbec659bdb5541803bf731a497d7aa9629ee91c4d"],"state_sha256":"a2ba67c5b408396fa7b7450a89d234d3f14042b8d30160f4a6bdfc5fea101e45"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kvUMdHjaYkMdJNQ8/Kv8pf7Bkh1MJoyDXcAYjbr2IAmTBU/V2bV0ov0zN6eXjdTWfHi2FeAGED/fC+hD+GJMAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T20:18:14.218738Z","bundle_sha256":"a3ce22ff950f5196e88ee22f024d02a5c607f2916384f2e633e0f4f73ac7ae45"}}