{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:SEOQKQ6EO3FAQIU6FDT6EWU74F","short_pith_number":"pith:SEOQKQ6E","canonical_record":{"source":{"id":"1306.1213","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-06-05T19:29:00Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"6877fd0d350efce2a5128896c13df78cbd9b9efe6c9f231714951a6858acd1b9","abstract_canon_sha256":"979e64831fcfcc8b88a5bf8aae233cd1050c6b12918fa43d232770e87fb084af"},"schema_version":"1.0"},"canonical_sha256":"911d0543c476ca08229e28e7e25a9fe15c05f7d055a49d02f2f26822c2d0faad","source":{"kind":"arxiv","id":"1306.1213","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.1213","created_at":"2026-05-18T01:49:32Z"},{"alias_kind":"arxiv_version","alias_value":"1306.1213v1","created_at":"2026-05-18T01:49:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.1213","created_at":"2026-05-18T01:49:32Z"},{"alias_kind":"pith_short_12","alias_value":"SEOQKQ6EO3FA","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_16","alias_value":"SEOQKQ6EO3FAQIU6","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_8","alias_value":"SEOQKQ6E","created_at":"2026-05-18T12:27:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:SEOQKQ6EO3FAQIU6FDT6EWU74F","target":"record","payload":{"canonical_record":{"source":{"id":"1306.1213","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-06-05T19:29:00Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"6877fd0d350efce2a5128896c13df78cbd9b9efe6c9f231714951a6858acd1b9","abstract_canon_sha256":"979e64831fcfcc8b88a5bf8aae233cd1050c6b12918fa43d232770e87fb084af"},"schema_version":"1.0"},"canonical_sha256":"911d0543c476ca08229e28e7e25a9fe15c05f7d055a49d02f2f26822c2d0faad","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:49:32.351502Z","signature_b64":"JurGN656EBbGm84wcxk3Qh/fVvKSUivzc+wCoYK2Ly5MPVsXj+TVVolOboEYLF3ppl0OfEQfsoykq/oRLaD6CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"911d0543c476ca08229e28e7e25a9fe15c05f7d055a49d02f2f26822c2d0faad","last_reissued_at":"2026-05-18T01:49:32.351043Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:49:32.351043Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1306.1213","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":"2026-05-18T01:49:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M2XO3sdslLDjmDfy1DrW6hi+tNoJHzMBqB+KzfR+cTLvawfSdHAYK6jJC7QWP1q16BAW2LnJTfzykRK35pY1Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T09:01:31.953297Z"},"content_sha256":"0bb253debe78cf041ad2acdfb54d101b1842be8ea18f2f0671df724f98cba12a","schema_version":"1.0","event_id":"sha256:0bb253debe78cf041ad2acdfb54d101b1842be8ea18f2f0671df724f98cba12a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:SEOQKQ6EO3FAQIU6FDT6EWU74F","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Reservoir model for two-dimensional electron gases in quantizing magnetic fields: a review","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. Raymond, M. Kubisa, W. Zawadzki","submitted_at":"2013-06-05T19:29:00Z","abstract_excerpt":"We collect and review works which treat two-dimensional electron gases in quantum wells (mostly GaAs/GaAlAs heterostructures) in the presence of quantizing magnetic fields as open systems in contact with outside reservoirs. If a reservoir is sufficiently large, it pins the Fermi level to a certain energy. As a result, in a varying external magnetic field, the thermodynamic equilibrium will force oscillations of the electron density in and out of the quantum well (QW). This leads to a number of physical phenomena in magneto-transport, interband and intraband magneto-optics, magnetization, magne"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.1213","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":"2026-05-18T01:49:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qiXSQJPiWnJgCSeqVM7MvkmhzD+ZoyEv29AxU6Ei+S4AyDYasdGkOROAGcNRdrfafHwsNIVuzbt62KM12M9yCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T09:01:31.953969Z"},"content_sha256":"7595436be5bea84d61c26f850ec35f4babf0a66ad0f7aa12137820efeaeda482","schema_version":"1.0","event_id":"sha256:7595436be5bea84d61c26f850ec35f4babf0a66ad0f7aa12137820efeaeda482"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SEOQKQ6EO3FAQIU6FDT6EWU74F/bundle.json","state_url":"https://pith.science/pith/SEOQKQ6EO3FAQIU6FDT6EWU74F/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SEOQKQ6EO3FAQIU6FDT6EWU74F/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":"2026-06-07T09:01:31Z","links":{"resolver":"https://pith.science/pith/SEOQKQ6EO3FAQIU6FDT6EWU74F","bundle":"https://pith.science/pith/SEOQKQ6EO3FAQIU6FDT6EWU74F/bundle.json","state":"https://pith.science/pith/SEOQKQ6EO3FAQIU6FDT6EWU74F/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SEOQKQ6EO3FAQIU6FDT6EWU74F/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:SEOQKQ6EO3FAQIU6FDT6EWU74F","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":"979e64831fcfcc8b88a5bf8aae233cd1050c6b12918fa43d232770e87fb084af","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-06-05T19:29:00Z","title_canon_sha256":"6877fd0d350efce2a5128896c13df78cbd9b9efe6c9f231714951a6858acd1b9"},"schema_version":"1.0","source":{"id":"1306.1213","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.1213","created_at":"2026-05-18T01:49:32Z"},{"alias_kind":"arxiv_version","alias_value":"1306.1213v1","created_at":"2026-05-18T01:49:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.1213","created_at":"2026-05-18T01:49:32Z"},{"alias_kind":"pith_short_12","alias_value":"SEOQKQ6EO3FA","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_16","alias_value":"SEOQKQ6EO3FAQIU6","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_8","alias_value":"SEOQKQ6E","created_at":"2026-05-18T12:27:59Z"}],"graph_snapshots":[{"event_id":"sha256:7595436be5bea84d61c26f850ec35f4babf0a66ad0f7aa12137820efeaeda482","target":"graph","created_at":"2026-05-18T01:49:32Z","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 collect and review works which treat two-dimensional electron gases in quantum wells (mostly GaAs/GaAlAs heterostructures) in the presence of quantizing magnetic fields as open systems in contact with outside reservoirs. If a reservoir is sufficiently large, it pins the Fermi level to a certain energy. As a result, in a varying external magnetic field, the thermodynamic equilibrium will force oscillations of the electron density in and out of the quantum well (QW). This leads to a number of physical phenomena in magneto-transport, interband and intraband magneto-optics, magnetization, magne","authors_text":"A. Raymond, M. Kubisa, W. Zawadzki","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-06-05T19:29:00Z","title":"Reservoir model for two-dimensional electron gases in quantizing magnetic fields: a review"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.1213","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":"sha256:0bb253debe78cf041ad2acdfb54d101b1842be8ea18f2f0671df724f98cba12a","target":"record","created_at":"2026-05-18T01:49:32Z","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":"979e64831fcfcc8b88a5bf8aae233cd1050c6b12918fa43d232770e87fb084af","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-06-05T19:29:00Z","title_canon_sha256":"6877fd0d350efce2a5128896c13df78cbd9b9efe6c9f231714951a6858acd1b9"},"schema_version":"1.0","source":{"id":"1306.1213","kind":"arxiv","version":1}},"canonical_sha256":"911d0543c476ca08229e28e7e25a9fe15c05f7d055a49d02f2f26822c2d0faad","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"911d0543c476ca08229e28e7e25a9fe15c05f7d055a49d02f2f26822c2d0faad","first_computed_at":"2026-05-18T01:49:32.351043Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:49:32.351043Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JurGN656EBbGm84wcxk3Qh/fVvKSUivzc+wCoYK2Ly5MPVsXj+TVVolOboEYLF3ppl0OfEQfsoykq/oRLaD6CQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:49:32.351502Z","signed_message":"canonical_sha256_bytes"},"source_id":"1306.1213","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0bb253debe78cf041ad2acdfb54d101b1842be8ea18f2f0671df724f98cba12a","sha256:7595436be5bea84d61c26f850ec35f4babf0a66ad0f7aa12137820efeaeda482"],"state_sha256":"c83d6788577631d92545977df6b4b998d53864ac17cada5857e45375234f822f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mm4z3Oig1VwH96uZSvR2alxL6SxTUC2eGIylM905+tP9lMXTbMs0sfmLoC6JjbMpGo9gJzBEEsqRwBnq7410Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T09:01:31.957409Z","bundle_sha256":"2af7c6ae009234ea7d803d76653a587de7b874e5a2df4735e0f0cad2df75fbfe"}}