{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:C2VRT5ZF74UYBO2WITMACPNHEG","short_pith_number":"pith:C2VRT5ZF","canonical_record":{"source":{"id":"1309.5741","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-09-23T09:40:15Z","cross_cats_sorted":[],"title_canon_sha256":"bee0a19fe58f99f443f40e8468674e7917b794451f47d6ef2df44a5dd5c7f07e","abstract_canon_sha256":"e944c524a7e89a168d9c13e63c9c8f4cd87286512a849c71ccc47b7534ad1101"},"schema_version":"1.0"},"canonical_sha256":"16ab19f725ff2980bb5644d8013da72194ea75d064268d6f9c5edb960115e3fe","source":{"kind":"arxiv","id":"1309.5741","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.5741","created_at":"2026-05-18T01:47:34Z"},{"alias_kind":"arxiv_version","alias_value":"1309.5741v1","created_at":"2026-05-18T01:47:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.5741","created_at":"2026-05-18T01:47:34Z"},{"alias_kind":"pith_short_12","alias_value":"C2VRT5ZF74UY","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"C2VRT5ZF74UYBO2W","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"C2VRT5ZF","created_at":"2026-05-18T12:27:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:C2VRT5ZF74UYBO2WITMACPNHEG","target":"record","payload":{"canonical_record":{"source":{"id":"1309.5741","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-09-23T09:40:15Z","cross_cats_sorted":[],"title_canon_sha256":"bee0a19fe58f99f443f40e8468674e7917b794451f47d6ef2df44a5dd5c7f07e","abstract_canon_sha256":"e944c524a7e89a168d9c13e63c9c8f4cd87286512a849c71ccc47b7534ad1101"},"schema_version":"1.0"},"canonical_sha256":"16ab19f725ff2980bb5644d8013da72194ea75d064268d6f9c5edb960115e3fe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:47:34.382719Z","signature_b64":"MAcJXJdE8INugYWDsCu/xhzVf0At/fqd2CF14+ebiLxUAQmfs1GV6b0Q9tHjeSxn854M50+zsIVmeZXn2wQlCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"16ab19f725ff2980bb5644d8013da72194ea75d064268d6f9c5edb960115e3fe","last_reissued_at":"2026-05-18T01:47:34.382181Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:47:34.382181Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1309.5741","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":"2026-05-18T01:47:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U6+/GJeNPW5NOBQQp18uRjkzRk9W5NmnZKcO5J94GYFDyICfS5dQ1tKUP/R1H1B0ia0GLWkV1sBGcDTHc1nNDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T13:10:36.321937Z"},"content_sha256":"131e05bcc363038ee4bd11cd2eaacaaca1d4f106194d1ad2ece987662f1b1e9f","schema_version":"1.0","event_id":"sha256:131e05bcc363038ee4bd11cd2eaacaaca1d4f106194d1ad2ece987662f1b1e9f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:C2VRT5ZF74UYBO2WITMACPNHEG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Excited exciton and biexciton localised states in a single quantum ring","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Nicolet, E. H. Lee, G. Nogues, H. D. Kim, J. D. Song, K. C. Je, K. Kyhm, M. Potemski, R. A. Taylor","submitted_at":"2013-09-23T09:40:15Z","abstract_excerpt":"We observe excited exciton and biexciton states of localised excitons in an anisotropic quantum ring, where large polarisation asymmetry supports the presence of a crescent-like localised structure. We also find that saturation of the localised ground state exciton with increasing excitation can be attributed to relatively fast dissociation of biexcitons (? 430 ps) compared to slow relaxation from the excited state to the ground state (? 1000 ps). As no significant excitonic Aharonov-Bohm oscillations occur up to 14 T, we conclude that phase coherence around the rim is inhibited as a consequen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.5741","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":"2026-05-18T01:47:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SZsu/cUJiWexK+s1AHyEnjp1SGwkT2iVXMEYEjVSTykKzq2cddNHa9crNNMp8pTOB+ArvmPDI8xEy6BTziT7AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T13:10:36.322380Z"},"content_sha256":"0c00ce312479a4353877f484daa8927a54b4c0d0e11810c40d063f9668cc945a","schema_version":"1.0","event_id":"sha256:0c00ce312479a4353877f484daa8927a54b4c0d0e11810c40d063f9668cc945a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/C2VRT5ZF74UYBO2WITMACPNHEG/bundle.json","state_url":"https://pith.science/pith/C2VRT5ZF74UYBO2WITMACPNHEG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/C2VRT5ZF74UYBO2WITMACPNHEG/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":"2026-05-30T13:10:36Z","links":{"resolver":"https://pith.science/pith/C2VRT5ZF74UYBO2WITMACPNHEG","bundle":"https://pith.science/pith/C2VRT5ZF74UYBO2WITMACPNHEG/bundle.json","state":"https://pith.science/pith/C2VRT5ZF74UYBO2WITMACPNHEG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/C2VRT5ZF74UYBO2WITMACPNHEG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:C2VRT5ZF74UYBO2WITMACPNHEG","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":"e944c524a7e89a168d9c13e63c9c8f4cd87286512a849c71ccc47b7534ad1101","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-09-23T09:40:15Z","title_canon_sha256":"bee0a19fe58f99f443f40e8468674e7917b794451f47d6ef2df44a5dd5c7f07e"},"schema_version":"1.0","source":{"id":"1309.5741","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.5741","created_at":"2026-05-18T01:47:34Z"},{"alias_kind":"arxiv_version","alias_value":"1309.5741v1","created_at":"2026-05-18T01:47:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.5741","created_at":"2026-05-18T01:47:34Z"},{"alias_kind":"pith_short_12","alias_value":"C2VRT5ZF74UY","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"C2VRT5ZF74UYBO2W","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"C2VRT5ZF","created_at":"2026-05-18T12:27:40Z"}],"graph_snapshots":[{"event_id":"sha256:0c00ce312479a4353877f484daa8927a54b4c0d0e11810c40d063f9668cc945a","target":"graph","created_at":"2026-05-18T01:47:34Z","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":"We observe excited exciton and biexciton states of localised excitons in an anisotropic quantum ring, where large polarisation asymmetry supports the presence of a crescent-like localised structure. We also find that saturation of the localised ground state exciton with increasing excitation can be attributed to relatively fast dissociation of biexcitons (? 430 ps) compared to slow relaxation from the excited state to the ground state (? 1000 ps). As no significant excitonic Aharonov-Bohm oscillations occur up to 14 T, we conclude that phase coherence around the rim is inhibited as a consequen","authors_text":"A. Nicolet, E. H. Lee, G. Nogues, H. D. Kim, J. D. Song, K. C. Je, K. Kyhm, M. Potemski, R. A. Taylor","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-09-23T09:40:15Z","title":"Excited exciton and biexciton localised states in a single quantum ring"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.5741","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":"sha256:131e05bcc363038ee4bd11cd2eaacaaca1d4f106194d1ad2ece987662f1b1e9f","target":"record","created_at":"2026-05-18T01:47:34Z","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":"e944c524a7e89a168d9c13e63c9c8f4cd87286512a849c71ccc47b7534ad1101","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-09-23T09:40:15Z","title_canon_sha256":"bee0a19fe58f99f443f40e8468674e7917b794451f47d6ef2df44a5dd5c7f07e"},"schema_version":"1.0","source":{"id":"1309.5741","kind":"arxiv","version":1}},"canonical_sha256":"16ab19f725ff2980bb5644d8013da72194ea75d064268d6f9c5edb960115e3fe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"16ab19f725ff2980bb5644d8013da72194ea75d064268d6f9c5edb960115e3fe","first_computed_at":"2026-05-18T01:47:34.382181Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:47:34.382181Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MAcJXJdE8INugYWDsCu/xhzVf0At/fqd2CF14+ebiLxUAQmfs1GV6b0Q9tHjeSxn854M50+zsIVmeZXn2wQlCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:47:34.382719Z","signed_message":"canonical_sha256_bytes"},"source_id":"1309.5741","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:131e05bcc363038ee4bd11cd2eaacaaca1d4f106194d1ad2ece987662f1b1e9f","sha256:0c00ce312479a4353877f484daa8927a54b4c0d0e11810c40d063f9668cc945a"],"state_sha256":"1e59019199c34097dcc7cf64f073bd8c96e42e5f949d7b2d73ed2bf954aff156"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6vGunsXDw7CnmPqXQcqr18wrGQUQJnoc7LMpXqn5UPwlhbhPo5LJ9iw13TYq8rSnE4P1oWR2G13e9Pq7Q3vlAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T13:10:36.325578Z","bundle_sha256":"a8d3ef8581ddc5ef85881bc0a77ddc1975a68ae3a172a11a4b42ae822b0d91a1"}}