{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:ABD2O4N3UK2OQGPHM3OIDI5NC6","short_pith_number":"pith:ABD2O4N3","canonical_record":{"source":{"id":"0806.4889","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2008-06-30T13:34:15Z","cross_cats_sorted":[],"title_canon_sha256":"fa53a773fbfa11e6c55bff088a80b5f110c318758e893bb12d2083718d5a5b47","abstract_canon_sha256":"d7295d2127bf42ae3da28d171fd330cb5d0b85f8b29e9b4689a4103fbd0f55b0"},"schema_version":"1.0"},"canonical_sha256":"0047a771bba2b4e819e766dc81a3ad178aed773f7c1dbe8824bf820628491458","source":{"kind":"arxiv","id":"0806.4889","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0806.4889","created_at":"2026-05-18T03:19:12Z"},{"alias_kind":"arxiv_version","alias_value":"0806.4889v2","created_at":"2026-05-18T03:19:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0806.4889","created_at":"2026-05-18T03:19:12Z"},{"alias_kind":"pith_short_12","alias_value":"ABD2O4N3UK2O","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_16","alias_value":"ABD2O4N3UK2OQGPH","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_8","alias_value":"ABD2O4N3","created_at":"2026-05-18T12:25:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:ABD2O4N3UK2OQGPHM3OIDI5NC6","target":"record","payload":{"canonical_record":{"source":{"id":"0806.4889","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2008-06-30T13:34:15Z","cross_cats_sorted":[],"title_canon_sha256":"fa53a773fbfa11e6c55bff088a80b5f110c318758e893bb12d2083718d5a5b47","abstract_canon_sha256":"d7295d2127bf42ae3da28d171fd330cb5d0b85f8b29e9b4689a4103fbd0f55b0"},"schema_version":"1.0"},"canonical_sha256":"0047a771bba2b4e819e766dc81a3ad178aed773f7c1dbe8824bf820628491458","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:19:12.148416Z","signature_b64":"WsdyceV1584yVfW1UqFrMU0/oZNEpo/T4r6KJlvEX1PfJ7SU7FMORBQ9FC6YGEuaCiJRaSzjcpKvhI+/T689Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0047a771bba2b4e819e766dc81a3ad178aed773f7c1dbe8824bf820628491458","last_reissued_at":"2026-05-18T03:19:12.147827Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:19:12.147827Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0806.4889","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":"2026-05-18T03:19:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YXErhlHzSSCFM+lx2vXZVfzqU1ArcgmdCMpl8ZsIXPpJKzNixcNvkcnlyfxLs5kIuN8ixNasEw13Jlmoz9ovCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T09:26:27.690467Z"},"content_sha256":"414ea36027fb16868b10d2b063696c918159ae3b6bbbf1138d682b709a233772","schema_version":"1.0","event_id":"sha256:414ea36027fb16868b10d2b063696c918159ae3b6bbbf1138d682b709a233772"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:ABD2O4N3UK2OQGPHM3OIDI5NC6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Splitting of a Cooper pair by a pair of Majorana bound states","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. R. Akhmerov, C. W. J. Beenakker, Johan Nilsson","submitted_at":"2008-06-30T13:34:15Z","abstract_excerpt":"Majorana bound states are spatially localized superpositions of electron and hole excitations in the middle of a superconducting energy gap. A single qubit can be encoded nonlocally in a pair of spatially separated Majorana bound states. Such Majorana qubits are in demand as building blocks of a topological quantum computer, but direct experimental tests of the nonlocality remain elusive. Here we propose a method to probe the nonlocality by means of crossed Andreev reflection, which is the injection of an electron into one bound state followed by the emission of a hole by the other bound state"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0806.4889","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":"2026-05-18T03:19:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GgIQAocbZYbisdfwy9gmWM7Sagz/DkIQApOb+1I9sVIxyNnYfwAObfX8SS9GSR3sYNO7AOelS0KbSP6QwDI4CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T09:26:27.691091Z"},"content_sha256":"3bb64721a46d9a6b5229769cccf8b63ebb9e39f4638ecb1777074a292229737a","schema_version":"1.0","event_id":"sha256:3bb64721a46d9a6b5229769cccf8b63ebb9e39f4638ecb1777074a292229737a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ABD2O4N3UK2OQGPHM3OIDI5NC6/bundle.json","state_url":"https://pith.science/pith/ABD2O4N3UK2OQGPHM3OIDI5NC6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ABD2O4N3UK2OQGPHM3OIDI5NC6/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":"2026-05-31T09:26:27Z","links":{"resolver":"https://pith.science/pith/ABD2O4N3UK2OQGPHM3OIDI5NC6","bundle":"https://pith.science/pith/ABD2O4N3UK2OQGPHM3OIDI5NC6/bundle.json","state":"https://pith.science/pith/ABD2O4N3UK2OQGPHM3OIDI5NC6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ABD2O4N3UK2OQGPHM3OIDI5NC6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:ABD2O4N3UK2OQGPHM3OIDI5NC6","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":"d7295d2127bf42ae3da28d171fd330cb5d0b85f8b29e9b4689a4103fbd0f55b0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2008-06-30T13:34:15Z","title_canon_sha256":"fa53a773fbfa11e6c55bff088a80b5f110c318758e893bb12d2083718d5a5b47"},"schema_version":"1.0","source":{"id":"0806.4889","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0806.4889","created_at":"2026-05-18T03:19:12Z"},{"alias_kind":"arxiv_version","alias_value":"0806.4889v2","created_at":"2026-05-18T03:19:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0806.4889","created_at":"2026-05-18T03:19:12Z"},{"alias_kind":"pith_short_12","alias_value":"ABD2O4N3UK2O","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_16","alias_value":"ABD2O4N3UK2OQGPH","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_8","alias_value":"ABD2O4N3","created_at":"2026-05-18T12:25:56Z"}],"graph_snapshots":[{"event_id":"sha256:3bb64721a46d9a6b5229769cccf8b63ebb9e39f4638ecb1777074a292229737a","target":"graph","created_at":"2026-05-18T03:19:12Z","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":"Majorana bound states are spatially localized superpositions of electron and hole excitations in the middle of a superconducting energy gap. A single qubit can be encoded nonlocally in a pair of spatially separated Majorana bound states. Such Majorana qubits are in demand as building blocks of a topological quantum computer, but direct experimental tests of the nonlocality remain elusive. Here we propose a method to probe the nonlocality by means of crossed Andreev reflection, which is the injection of an electron into one bound state followed by the emission of a hole by the other bound state","authors_text":"A. R. Akhmerov, C. W. J. Beenakker, Johan Nilsson","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2008-06-30T13:34:15Z","title":"Splitting of a Cooper pair by a pair of Majorana bound states"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0806.4889","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":"sha256:414ea36027fb16868b10d2b063696c918159ae3b6bbbf1138d682b709a233772","target":"record","created_at":"2026-05-18T03:19:12Z","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":"d7295d2127bf42ae3da28d171fd330cb5d0b85f8b29e9b4689a4103fbd0f55b0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2008-06-30T13:34:15Z","title_canon_sha256":"fa53a773fbfa11e6c55bff088a80b5f110c318758e893bb12d2083718d5a5b47"},"schema_version":"1.0","source":{"id":"0806.4889","kind":"arxiv","version":2}},"canonical_sha256":"0047a771bba2b4e819e766dc81a3ad178aed773f7c1dbe8824bf820628491458","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0047a771bba2b4e819e766dc81a3ad178aed773f7c1dbe8824bf820628491458","first_computed_at":"2026-05-18T03:19:12.147827Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:19:12.147827Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WsdyceV1584yVfW1UqFrMU0/oZNEpo/T4r6KJlvEX1PfJ7SU7FMORBQ9FC6YGEuaCiJRaSzjcpKvhI+/T689Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T03:19:12.148416Z","signed_message":"canonical_sha256_bytes"},"source_id":"0806.4889","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:414ea36027fb16868b10d2b063696c918159ae3b6bbbf1138d682b709a233772","sha256:3bb64721a46d9a6b5229769cccf8b63ebb9e39f4638ecb1777074a292229737a"],"state_sha256":"c65ca4a7b0dd903e947ea95e801315d3a63d8341284e4a353f052e23d656f455"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QLJ2Y/bhnO5Y0Z/isKWBqicKDu8KePjf6F2ZopUde3MNghnjTQ/FBksqKXyihtgK1Y+PfkLBdj8ckmEcOzznAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T09:26:27.694426Z","bundle_sha256":"568084412ccb9778c9af4c65d7166a40ff7378d3114f71e7f5ad877b2b85d4b2"}}