{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:R7Z7VOQXAPUKN4JH2YBX7VT6CJ","short_pith_number":"pith:R7Z7VOQX","canonical_record":{"source":{"id":"1206.1736","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-06-08T11:55:07Z","cross_cats_sorted":["cond-mat.supr-con","quant-ph"],"title_canon_sha256":"02da3a512cf15be0c1d26d2b6be8d92d48463ba1b1abca5ce57ea8a679ccbbb9","abstract_canon_sha256":"792e55825edc1d8185b358490678046972b113c43b22378af2370f10998a9e82"},"schema_version":"1.0"},"canonical_sha256":"8ff3faba1703e8a6f127d6037fd67e125de07c98b198a07dea5654eba0efed98","source":{"kind":"arxiv","id":"1206.1736","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1206.1736","created_at":"2026-05-18T03:36:58Z"},{"alias_kind":"arxiv_version","alias_value":"1206.1736v2","created_at":"2026-05-18T03:36:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.1736","created_at":"2026-05-18T03:36:58Z"},{"alias_kind":"pith_short_12","alias_value":"R7Z7VOQXAPUK","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"R7Z7VOQXAPUKN4JH","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"R7Z7VOQX","created_at":"2026-05-18T12:27:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:R7Z7VOQXAPUKN4JH2YBX7VT6CJ","target":"record","payload":{"canonical_record":{"source":{"id":"1206.1736","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-06-08T11:55:07Z","cross_cats_sorted":["cond-mat.supr-con","quant-ph"],"title_canon_sha256":"02da3a512cf15be0c1d26d2b6be8d92d48463ba1b1abca5ce57ea8a679ccbbb9","abstract_canon_sha256":"792e55825edc1d8185b358490678046972b113c43b22378af2370f10998a9e82"},"schema_version":"1.0"},"canonical_sha256":"8ff3faba1703e8a6f127d6037fd67e125de07c98b198a07dea5654eba0efed98","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:36:58.132770Z","signature_b64":"A60PeP9Hs2lwkCTljRsb4sst6I1zLsTcIQrRaZz3AdC7IHRGI7RYGqy58fedA88cpqJbxZjVlEoSfqHe6pGmDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8ff3faba1703e8a6f127d6037fd67e125de07c98b198a07dea5654eba0efed98","last_reissued_at":"2026-05-18T03:36:58.132104Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:36:58.132104Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1206.1736","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":"2026-05-18T03:36:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gkYg0z+45V4GrkEkuYn4l9C//P89YBBZAbhix8tKLPTxCNaZKZNoQDlM5usFyY1MlBaU6T3MThO7VDGEytdHBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T05:47:26.502213Z"},"content_sha256":"ad585ee2307f33f15da35087380b5ca5d231638661a64450a56cdebc0820921e","schema_version":"1.0","event_id":"sha256:ad585ee2307f33f15da35087380b5ca5d231638661a64450a56cdebc0820921e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:R7Z7VOQXAPUKN4JH2YBX7VT6CJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Introduction to topological superconductivity and Majorana fermions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con","quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Karsten Flensberg, Martin Leijnse","submitted_at":"2012-06-08T11:55:07Z","abstract_excerpt":"This short review article provides a pedagogical introduction to the rapidly growing research field of Majorana fermions in topological superconductors. We first discuss in some details the simplest \"toy model\" in which Majoranas appear, namely a one-dimensional tight-binding representation of a p-wave superconductor, introduced more than ten years ago by Kitaev. We then give a general introduction to the remarkable properties of Majorana fermions in condensed matter systems, such as their intrinsically non-local nature and exotic exchange statistics, and explain why these quasiparticles are s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.1736","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":"2026-05-18T03:36:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HTXMHaAJFQ8XxvjKOcmwtIS5N5XXCYyLCXLtgbQVVqQnA1j3kB6si78T+0mleyBT6PegwnVueLJSyHOBacc4AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T05:47:26.502574Z"},"content_sha256":"6e5f4a1b57a81aeb04024c12f012b56f2c14a12eb6ba69b6728624db4fc6e20a","schema_version":"1.0","event_id":"sha256:6e5f4a1b57a81aeb04024c12f012b56f2c14a12eb6ba69b6728624db4fc6e20a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/R7Z7VOQXAPUKN4JH2YBX7VT6CJ/bundle.json","state_url":"https://pith.science/pith/R7Z7VOQXAPUKN4JH2YBX7VT6CJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/R7Z7VOQXAPUKN4JH2YBX7VT6CJ/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":"2026-05-28T05:47:26Z","links":{"resolver":"https://pith.science/pith/R7Z7VOQXAPUKN4JH2YBX7VT6CJ","bundle":"https://pith.science/pith/R7Z7VOQXAPUKN4JH2YBX7VT6CJ/bundle.json","state":"https://pith.science/pith/R7Z7VOQXAPUKN4JH2YBX7VT6CJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/R7Z7VOQXAPUKN4JH2YBX7VT6CJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:R7Z7VOQXAPUKN4JH2YBX7VT6CJ","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":"792e55825edc1d8185b358490678046972b113c43b22378af2370f10998a9e82","cross_cats_sorted":["cond-mat.supr-con","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-06-08T11:55:07Z","title_canon_sha256":"02da3a512cf15be0c1d26d2b6be8d92d48463ba1b1abca5ce57ea8a679ccbbb9"},"schema_version":"1.0","source":{"id":"1206.1736","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1206.1736","created_at":"2026-05-18T03:36:58Z"},{"alias_kind":"arxiv_version","alias_value":"1206.1736v2","created_at":"2026-05-18T03:36:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.1736","created_at":"2026-05-18T03:36:58Z"},{"alias_kind":"pith_short_12","alias_value":"R7Z7VOQXAPUK","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"R7Z7VOQXAPUKN4JH","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"R7Z7VOQX","created_at":"2026-05-18T12:27:20Z"}],"graph_snapshots":[{"event_id":"sha256:6e5f4a1b57a81aeb04024c12f012b56f2c14a12eb6ba69b6728624db4fc6e20a","target":"graph","created_at":"2026-05-18T03:36:58Z","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":"This short review article provides a pedagogical introduction to the rapidly growing research field of Majorana fermions in topological superconductors. We first discuss in some details the simplest \"toy model\" in which Majoranas appear, namely a one-dimensional tight-binding representation of a p-wave superconductor, introduced more than ten years ago by Kitaev. We then give a general introduction to the remarkable properties of Majorana fermions in condensed matter systems, such as their intrinsically non-local nature and exotic exchange statistics, and explain why these quasiparticles are s","authors_text":"Karsten Flensberg, Martin Leijnse","cross_cats":["cond-mat.supr-con","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-06-08T11:55:07Z","title":"Introduction to topological superconductivity and Majorana fermions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.1736","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:ad585ee2307f33f15da35087380b5ca5d231638661a64450a56cdebc0820921e","target":"record","created_at":"2026-05-18T03:36:58Z","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":"792e55825edc1d8185b358490678046972b113c43b22378af2370f10998a9e82","cross_cats_sorted":["cond-mat.supr-con","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-06-08T11:55:07Z","title_canon_sha256":"02da3a512cf15be0c1d26d2b6be8d92d48463ba1b1abca5ce57ea8a679ccbbb9"},"schema_version":"1.0","source":{"id":"1206.1736","kind":"arxiv","version":2}},"canonical_sha256":"8ff3faba1703e8a6f127d6037fd67e125de07c98b198a07dea5654eba0efed98","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8ff3faba1703e8a6f127d6037fd67e125de07c98b198a07dea5654eba0efed98","first_computed_at":"2026-05-18T03:36:58.132104Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:36:58.132104Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"A60PeP9Hs2lwkCTljRsb4sst6I1zLsTcIQrRaZz3AdC7IHRGI7RYGqy58fedA88cpqJbxZjVlEoSfqHe6pGmDA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:36:58.132770Z","signed_message":"canonical_sha256_bytes"},"source_id":"1206.1736","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ad585ee2307f33f15da35087380b5ca5d231638661a64450a56cdebc0820921e","sha256:6e5f4a1b57a81aeb04024c12f012b56f2c14a12eb6ba69b6728624db4fc6e20a"],"state_sha256":"cfca2add0676bc690ebf043ffbed6f6bb604b4db4687d49ae37958d114092660"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I8V67lZyxy7AGC38M6Z/7QU/WLzEHdzBiy0uhZVzx4gpPp7CNOeHB1cDaVx6pJPaPQAvnO0j0bszyb+zzElmDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T05:47:26.504771Z","bundle_sha256":"a4c211307c312f32c852cb7d9fd39f9896095d0e99e3230eced505e9129cf755"}}