{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:QC3H4D75DX6UI7AHAXZMX2JDH7","short_pith_number":"pith:QC3H4D75","canonical_record":{"source":{"id":"1809.02487","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-09-07T14:08:22Z","cross_cats_sorted":[],"title_canon_sha256":"d0c8aea771738602dccca53f59aeda29f5b2dcd86cda75869f9948ec4082ab1d","abstract_canon_sha256":"c96a1f255f4bc064062830a355d7469ffaa14b54be0eb769c3e68bd127d5e30f"},"schema_version":"1.0"},"canonical_sha256":"80b67e0ffd1dfd447c0705f2cbe9233fee9f06338494e2ea9f78c8a7b4e1d87a","source":{"kind":"arxiv","id":"1809.02487","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.02487","created_at":"2026-05-17T23:43:23Z"},{"alias_kind":"arxiv_version","alias_value":"1809.02487v3","created_at":"2026-05-17T23:43:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.02487","created_at":"2026-05-17T23:43:23Z"},{"alias_kind":"pith_short_12","alias_value":"QC3H4D75DX6U","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_16","alias_value":"QC3H4D75DX6UI7AH","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_8","alias_value":"QC3H4D75","created_at":"2026-05-18T12:32:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:QC3H4D75DX6UI7AHAXZMX2JDH7","target":"record","payload":{"canonical_record":{"source":{"id":"1809.02487","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-09-07T14:08:22Z","cross_cats_sorted":[],"title_canon_sha256":"d0c8aea771738602dccca53f59aeda29f5b2dcd86cda75869f9948ec4082ab1d","abstract_canon_sha256":"c96a1f255f4bc064062830a355d7469ffaa14b54be0eb769c3e68bd127d5e30f"},"schema_version":"1.0"},"canonical_sha256":"80b67e0ffd1dfd447c0705f2cbe9233fee9f06338494e2ea9f78c8a7b4e1d87a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:43:23.685644Z","signature_b64":"SoQm+Znnb25PHIykhFObFUixPUAF40AK7eU06KFH5RV91P5j2ZCutHXLCzh3w6qvUSa2a8axjjYjy0lrXEDbCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"80b67e0ffd1dfd447c0705f2cbe9233fee9f06338494e2ea9f78c8a7b4e1d87a","last_reissued_at":"2026-05-17T23:43:23.685015Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:43:23.685015Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1809.02487","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:43:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0pHPSYofthQSOMhhDb+U+8jpZu8iI8xHJ8EVIju5YZFz6iPD1dtRWW+Fkig2cWJkVSb4qzRZ1oaF3b6gSSCzBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T14:36:44.654416Z"},"content_sha256":"88fad59585a73951b9258c96db61c9ffeb051f6e3cfffe0afe94e49cdb92372c","schema_version":"1.0","event_id":"sha256:88fad59585a73951b9258c96db61c9ffeb051f6e3cfffe0afe94e49cdb92372c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:QC3H4D75DX6UI7AHAXZMX2JDH7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A solvable model of Landau quantization breakdown","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Serge Florens, Thierry Champel","submitted_at":"2018-09-07T14:08:22Z","abstract_excerpt":"Physics of two-dimensional electron gases under perpendicular magnetic field often displays three distinct stages when increasing the field amplitude: a low field regime with classical magnetotransport, followed at intermediate field by a Shubnikov-de Haas phase where the transport coefficients present quantum oscillations, and, ultimately, the emergence at high field of the quantum Hall effect with perfect quantization of the Hall resistance. A rigorous demonstration of this general paradigm is still limited by the difficulty in solving models of quantum Hall bars with macroscopic lateral dim"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.02487","kind":"arxiv","version":3},"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":"2026-05-17T23:43:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vajWRaLO+C2xeEvGOIobpJSRp3M2BK03+1Afpz5h88ZlKb1+6M8BAbGXvm25rXn6S6I4tb4sBTvSHp4j47/UCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T14:36:44.655124Z"},"content_sha256":"e5c89ad40fa454dd586db8e2237999208db95e2c30ed1c92e5711a957a35ae63","schema_version":"1.0","event_id":"sha256:e5c89ad40fa454dd586db8e2237999208db95e2c30ed1c92e5711a957a35ae63"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QC3H4D75DX6UI7AHAXZMX2JDH7/bundle.json","state_url":"https://pith.science/pith/QC3H4D75DX6UI7AHAXZMX2JDH7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QC3H4D75DX6UI7AHAXZMX2JDH7/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":"2026-05-29T14:36:44Z","links":{"resolver":"https://pith.science/pith/QC3H4D75DX6UI7AHAXZMX2JDH7","bundle":"https://pith.science/pith/QC3H4D75DX6UI7AHAXZMX2JDH7/bundle.json","state":"https://pith.science/pith/QC3H4D75DX6UI7AHAXZMX2JDH7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QC3H4D75DX6UI7AHAXZMX2JDH7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:QC3H4D75DX6UI7AHAXZMX2JDH7","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":"c96a1f255f4bc064062830a355d7469ffaa14b54be0eb769c3e68bd127d5e30f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-09-07T14:08:22Z","title_canon_sha256":"d0c8aea771738602dccca53f59aeda29f5b2dcd86cda75869f9948ec4082ab1d"},"schema_version":"1.0","source":{"id":"1809.02487","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.02487","created_at":"2026-05-17T23:43:23Z"},{"alias_kind":"arxiv_version","alias_value":"1809.02487v3","created_at":"2026-05-17T23:43:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.02487","created_at":"2026-05-17T23:43:23Z"},{"alias_kind":"pith_short_12","alias_value":"QC3H4D75DX6U","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_16","alias_value":"QC3H4D75DX6UI7AH","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_8","alias_value":"QC3H4D75","created_at":"2026-05-18T12:32:46Z"}],"graph_snapshots":[{"event_id":"sha256:e5c89ad40fa454dd586db8e2237999208db95e2c30ed1c92e5711a957a35ae63","target":"graph","created_at":"2026-05-17T23:43:23Z","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":"Physics of two-dimensional electron gases under perpendicular magnetic field often displays three distinct stages when increasing the field amplitude: a low field regime with classical magnetotransport, followed at intermediate field by a Shubnikov-de Haas phase where the transport coefficients present quantum oscillations, and, ultimately, the emergence at high field of the quantum Hall effect with perfect quantization of the Hall resistance. A rigorous demonstration of this general paradigm is still limited by the difficulty in solving models of quantum Hall bars with macroscopic lateral dim","authors_text":"Serge Florens, Thierry Champel","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-09-07T14:08:22Z","title":"A solvable model of Landau quantization breakdown"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.02487","kind":"arxiv","version":3},"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":"sha256:88fad59585a73951b9258c96db61c9ffeb051f6e3cfffe0afe94e49cdb92372c","target":"record","created_at":"2026-05-17T23:43:23Z","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":"c96a1f255f4bc064062830a355d7469ffaa14b54be0eb769c3e68bd127d5e30f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-09-07T14:08:22Z","title_canon_sha256":"d0c8aea771738602dccca53f59aeda29f5b2dcd86cda75869f9948ec4082ab1d"},"schema_version":"1.0","source":{"id":"1809.02487","kind":"arxiv","version":3}},"canonical_sha256":"80b67e0ffd1dfd447c0705f2cbe9233fee9f06338494e2ea9f78c8a7b4e1d87a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"80b67e0ffd1dfd447c0705f2cbe9233fee9f06338494e2ea9f78c8a7b4e1d87a","first_computed_at":"2026-05-17T23:43:23.685015Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:43:23.685015Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SoQm+Znnb25PHIykhFObFUixPUAF40AK7eU06KFH5RV91P5j2ZCutHXLCzh3w6qvUSa2a8axjjYjy0lrXEDbCQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:43:23.685644Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.02487","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:88fad59585a73951b9258c96db61c9ffeb051f6e3cfffe0afe94e49cdb92372c","sha256:e5c89ad40fa454dd586db8e2237999208db95e2c30ed1c92e5711a957a35ae63"],"state_sha256":"03bed9a67cf500281a357e6b5921a5d4f8e774e6b7043c583d838e933fd69901"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EBXbZgRDWdWy3sXoKJGaxv+yQmtKapBrXf5ChrGEogeZA4XVxaTPWwXv/AtihrkZjEtEVWWmBZ/Irxw3qqf2Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T14:36:44.658711Z","bundle_sha256":"fde30b4bca03034d9c95a7b1699df3ba3a3e941d571a1fe5984a93625d5352a5"}}