{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:BAVYEZ4Y6WL4KXSLCQXKIISQ6Z","short_pith_number":"pith:BAVYEZ4Y","canonical_record":{"source":{"id":"1402.3362","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-02-14T04:52:12Z","cross_cats_sorted":[],"title_canon_sha256":"060707ce948744ce5288d8a96e6ad1240e6d1e6a5b2b277d17f0b2b9f1eec75a","abstract_canon_sha256":"7c5a0df9b5955194b1c60b5094a9fc8e2ec1c3ac921553320f7aeeba9400fa9c"},"schema_version":"1.0"},"canonical_sha256":"082b826798f597c55e4b142ea42250f665e60ac9ec6ec9d10255b29cd18fdd05","source":{"kind":"arxiv","id":"1402.3362","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.3362","created_at":"2026-05-18T02:57:35Z"},{"alias_kind":"arxiv_version","alias_value":"1402.3362v2","created_at":"2026-05-18T02:57:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.3362","created_at":"2026-05-18T02:57:35Z"},{"alias_kind":"pith_short_12","alias_value":"BAVYEZ4Y6WL4","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"BAVYEZ4Y6WL4KXSL","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"BAVYEZ4Y","created_at":"2026-05-18T12:28:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:BAVYEZ4Y6WL4KXSLCQXKIISQ6Z","target":"record","payload":{"canonical_record":{"source":{"id":"1402.3362","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-02-14T04:52:12Z","cross_cats_sorted":[],"title_canon_sha256":"060707ce948744ce5288d8a96e6ad1240e6d1e6a5b2b277d17f0b2b9f1eec75a","abstract_canon_sha256":"7c5a0df9b5955194b1c60b5094a9fc8e2ec1c3ac921553320f7aeeba9400fa9c"},"schema_version":"1.0"},"canonical_sha256":"082b826798f597c55e4b142ea42250f665e60ac9ec6ec9d10255b29cd18fdd05","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:57:35.241869Z","signature_b64":"yIQ/qX8BJMtrg7bSVFVNcQQZHuARQd5j18+anQrVVZyiE6JEqPMIb4NFk65Y5b7ljGgMb0I80dEU0V2KlZ/FAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"082b826798f597c55e4b142ea42250f665e60ac9ec6ec9d10255b29cd18fdd05","last_reissued_at":"2026-05-18T02:57:35.241134Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:57:35.241134Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1402.3362","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:57:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VbsN7cMW3gQEwdo4+PPZPFM0yutHF7Y9u5wHoVfmZZ6aCOX0RdepvElTEuX8wvihxGVpaeMSXbMRNkKH77zJCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T20:09:28.979525Z"},"content_sha256":"b26e6eb40cac848f00499bcf9568e276075e5cd2b4e432f9bbabce7b06d59bce","schema_version":"1.0","event_id":"sha256:b26e6eb40cac848f00499bcf9568e276075e5cd2b4e432f9bbabce7b06d59bce"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:BAVYEZ4Y6WL4KXSLCQXKIISQ6Z","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magnetic field control of the intraband optical absorption in two-dimensional quantum rings","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"O. Olendski, T. Barakat","submitted_at":"2014-02-14T04:52:12Z","abstract_excerpt":"Linear and nonlinear optical absorption coefficients of the two-dimensional semiconductor ring in the perpendicular magnetic field $\\bf B$ are calculated within independent electron approximation. Characteristic feature of the energy spectrum are crossings of the levels with adjacent nonpositive magnetic quantum numbers as the intensity $B$ changes. It is shown that the absorption coefficient of the associated optical transition is drastically decreased at the fields corresponding to the crossing. Proposed model of the Volcano disc allows to get simple mathematical analytical results, which pr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.3362","kind":"arxiv","version":2},"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":"2026-05-18T02:57:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e7Lbh+At+Dub+qLE2iL5LLlUE7Ghb+gWob/wI1kp8tt/XOvR/wD3V1yUT9WKFazkt3JMZJ0/F8+q1NU2mJ57AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T20:09:28.979874Z"},"content_sha256":"91944fe9d902fca7eacec401ea09a1eb2abc2b7d2d334d4839e3d3287ee9f609","schema_version":"1.0","event_id":"sha256:91944fe9d902fca7eacec401ea09a1eb2abc2b7d2d334d4839e3d3287ee9f609"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BAVYEZ4Y6WL4KXSLCQXKIISQ6Z/bundle.json","state_url":"https://pith.science/pith/BAVYEZ4Y6WL4KXSLCQXKIISQ6Z/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BAVYEZ4Y6WL4KXSLCQXKIISQ6Z/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":"2026-05-30T20:09:28Z","links":{"resolver":"https://pith.science/pith/BAVYEZ4Y6WL4KXSLCQXKIISQ6Z","bundle":"https://pith.science/pith/BAVYEZ4Y6WL4KXSLCQXKIISQ6Z/bundle.json","state":"https://pith.science/pith/BAVYEZ4Y6WL4KXSLCQXKIISQ6Z/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BAVYEZ4Y6WL4KXSLCQXKIISQ6Z/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:BAVYEZ4Y6WL4KXSLCQXKIISQ6Z","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":"7c5a0df9b5955194b1c60b5094a9fc8e2ec1c3ac921553320f7aeeba9400fa9c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-02-14T04:52:12Z","title_canon_sha256":"060707ce948744ce5288d8a96e6ad1240e6d1e6a5b2b277d17f0b2b9f1eec75a"},"schema_version":"1.0","source":{"id":"1402.3362","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.3362","created_at":"2026-05-18T02:57:35Z"},{"alias_kind":"arxiv_version","alias_value":"1402.3362v2","created_at":"2026-05-18T02:57:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.3362","created_at":"2026-05-18T02:57:35Z"},{"alias_kind":"pith_short_12","alias_value":"BAVYEZ4Y6WL4","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"BAVYEZ4Y6WL4KXSL","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"BAVYEZ4Y","created_at":"2026-05-18T12:28:22Z"}],"graph_snapshots":[{"event_id":"sha256:91944fe9d902fca7eacec401ea09a1eb2abc2b7d2d334d4839e3d3287ee9f609","target":"graph","created_at":"2026-05-18T02:57:35Z","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":"Linear and nonlinear optical absorption coefficients of the two-dimensional semiconductor ring in the perpendicular magnetic field $\\bf B$ are calculated within independent electron approximation. Characteristic feature of the energy spectrum are crossings of the levels with adjacent nonpositive magnetic quantum numbers as the intensity $B$ changes. It is shown that the absorption coefficient of the associated optical transition is drastically decreased at the fields corresponding to the crossing. Proposed model of the Volcano disc allows to get simple mathematical analytical results, which pr","authors_text":"O. Olendski, T. Barakat","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-02-14T04:52:12Z","title":"Magnetic field control of the intraband optical absorption in two-dimensional quantum rings"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.3362","kind":"arxiv","version":2},"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:b26e6eb40cac848f00499bcf9568e276075e5cd2b4e432f9bbabce7b06d59bce","target":"record","created_at":"2026-05-18T02:57:35Z","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":"7c5a0df9b5955194b1c60b5094a9fc8e2ec1c3ac921553320f7aeeba9400fa9c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-02-14T04:52:12Z","title_canon_sha256":"060707ce948744ce5288d8a96e6ad1240e6d1e6a5b2b277d17f0b2b9f1eec75a"},"schema_version":"1.0","source":{"id":"1402.3362","kind":"arxiv","version":2}},"canonical_sha256":"082b826798f597c55e4b142ea42250f665e60ac9ec6ec9d10255b29cd18fdd05","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"082b826798f597c55e4b142ea42250f665e60ac9ec6ec9d10255b29cd18fdd05","first_computed_at":"2026-05-18T02:57:35.241134Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:57:35.241134Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yIQ/qX8BJMtrg7bSVFVNcQQZHuARQd5j18+anQrVVZyiE6JEqPMIb4NFk65Y5b7ljGgMb0I80dEU0V2KlZ/FAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:57:35.241869Z","signed_message":"canonical_sha256_bytes"},"source_id":"1402.3362","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b26e6eb40cac848f00499bcf9568e276075e5cd2b4e432f9bbabce7b06d59bce","sha256:91944fe9d902fca7eacec401ea09a1eb2abc2b7d2d334d4839e3d3287ee9f609"],"state_sha256":"32bd95e07a64b699242612401f775cd95724b1b1f1e564c900ac4c94cd1bfd4b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bclW6kVa6jzJr+OjDshBtMYg28ShV0462a3CZKLvlW5jwR7B2k+GZZMrYaehoHNezSfht9mrMb+Hu1b/mdZBDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T20:09:28.981782Z","bundle_sha256":"5f401e58a60b17d691c2ba1702776a43152fe0017b41a5d31895f479684a34ac"}}