{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:ZHUBJ6VXQHT36XLFFSFQUQBVXE","short_pith_number":"pith:ZHUBJ6VX","schema_version":"1.0","canonical_sha256":"c9e814fab781e7bf5d652c8b0a4035b92a926587a9a899abc9066f8842d3117d","source":{"kind":"arxiv","id":"1709.01985","version":2},"attestation_state":"computed","paper":{"title":"Phase space methods for Majorana fermions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Laura E. C. Rosales-Z\\'arate, Peter D. Drummond, Ria Rushin Joseph","submitted_at":"2017-09-06T20:25:46Z","abstract_excerpt":"Fermionic phase space representations are a promising method for studying correlated fermion systems. The fermionic Q-function and P-function have been defined using Gaussian operators of fermion annihilation and creation operators. The resulting phase-space of covariance matrices belongs to the symmetry class D, one of the non-standard symmetry classes. This was originally proposed to study mesoscopic normal-metal-superconducting hybrid structures, which is the type of structure that has led to recent experimental observations of Majorana fermions. Under a unitary transformation, it is possib"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1709.01985","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-09-06T20:25:46Z","cross_cats_sorted":[],"title_canon_sha256":"a01225d4afd4d994c5f1a188586355c5e58c0088e4049ec59a2753b69399c58f","abstract_canon_sha256":"75248cbdb38aa357a316fe0f497714ca34b9ae6c7c3b5dbad2668d47e92ead72"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:14:40.972386Z","signature_b64":"ncjynvcWG3dUxJBqpFO0MyT7vleWSMPvVvBJUaF0g7hjzzmpe2qviTV0nNYQDzIo/+0FltfhCUwt7K+AFXG4CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c9e814fab781e7bf5d652c8b0a4035b92a926587a9a899abc9066f8842d3117d","last_reissued_at":"2026-05-18T00:14:40.971891Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:14:40.971891Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Phase space methods for Majorana fermions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Laura E. C. Rosales-Z\\'arate, Peter D. Drummond, Ria Rushin Joseph","submitted_at":"2017-09-06T20:25:46Z","abstract_excerpt":"Fermionic phase space representations are a promising method for studying correlated fermion systems. The fermionic Q-function and P-function have been defined using Gaussian operators of fermion annihilation and creation operators. The resulting phase-space of covariance matrices belongs to the symmetry class D, one of the non-standard symmetry classes. This was originally proposed to study mesoscopic normal-metal-superconducting hybrid structures, which is the type of structure that has led to recent experimental observations of Majorana fermions. Under a unitary transformation, it is possib"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.01985","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1709.01985","created_at":"2026-05-18T00:14:40.971969+00:00"},{"alias_kind":"arxiv_version","alias_value":"1709.01985v2","created_at":"2026-05-18T00:14:40.971969+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.01985","created_at":"2026-05-18T00:14:40.971969+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZHUBJ6VXQHT3","created_at":"2026-05-18T12:31:59.375834+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZHUBJ6VXQHT36XLF","created_at":"2026-05-18T12:31:59.375834+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZHUBJ6VX","created_at":"2026-05-18T12:31:59.375834+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ZHUBJ6VXQHT36XLFFSFQUQBVXE","json":"https://pith.science/pith/ZHUBJ6VXQHT36XLFFSFQUQBVXE.json","graph_json":"https://pith.science/api/pith-number/ZHUBJ6VXQHT36XLFFSFQUQBVXE/graph.json","events_json":"https://pith.science/api/pith-number/ZHUBJ6VXQHT36XLFFSFQUQBVXE/events.json","paper":"https://pith.science/paper/ZHUBJ6VX"},"agent_actions":{"view_html":"https://pith.science/pith/ZHUBJ6VXQHT36XLFFSFQUQBVXE","download_json":"https://pith.science/pith/ZHUBJ6VXQHT36XLFFSFQUQBVXE.json","view_paper":"https://pith.science/paper/ZHUBJ6VX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1709.01985&json=true","fetch_graph":"https://pith.science/api/pith-number/ZHUBJ6VXQHT36XLFFSFQUQBVXE/graph.json","fetch_events":"https://pith.science/api/pith-number/ZHUBJ6VXQHT36XLFFSFQUQBVXE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZHUBJ6VXQHT36XLFFSFQUQBVXE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZHUBJ6VXQHT36XLFFSFQUQBVXE/action/storage_attestation","attest_author":"https://pith.science/pith/ZHUBJ6VXQHT36XLFFSFQUQBVXE/action/author_attestation","sign_citation":"https://pith.science/pith/ZHUBJ6VXQHT36XLFFSFQUQBVXE/action/citation_signature","submit_replication":"https://pith.science/pith/ZHUBJ6VXQHT36XLFFSFQUQBVXE/action/replication_record"}},"created_at":"2026-05-18T00:14:40.971969+00:00","updated_at":"2026-05-18T00:14:40.971969+00:00"}