{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:2JY5NRXOSIHJJAHIHESIL5X34B","short_pith_number":"pith:2JY5NRXO","canonical_record":{"source":{"id":"1407.3793","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-07-14T20:00:07Z","cross_cats_sorted":["cond-mat.str-el","cond-mat.supr-con","math-ph","math.MP","nucl-th"],"title_canon_sha256":"34a61a8750dfaabf701fdf93c46161f5907b0d2675fe276a4970ab2615420c77","abstract_canon_sha256":"01b110c492e549eaa70f3c79ea5f46479170fd7f58c1cc9ba65bfd84df377a9a"},"schema_version":"1.0"},"canonical_sha256":"d271d6c6ee920e9480e8392485f6fbe07743efd9dfb0e0a4e1fbc21f83b44ec5","source":{"kind":"arxiv","id":"1407.3793","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.3793","created_at":"2026-05-18T02:30:15Z"},{"alias_kind":"arxiv_version","alias_value":"1407.3793v1","created_at":"2026-05-18T02:30:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.3793","created_at":"2026-05-18T02:30:15Z"},{"alias_kind":"pith_short_12","alias_value":"2JY5NRXOSIHJ","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_16","alias_value":"2JY5NRXOSIHJJAHI","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_8","alias_value":"2JY5NRXO","created_at":"2026-05-18T12:28:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:2JY5NRXOSIHJJAHIHESIL5X34B","target":"record","payload":{"canonical_record":{"source":{"id":"1407.3793","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-07-14T20:00:07Z","cross_cats_sorted":["cond-mat.str-el","cond-mat.supr-con","math-ph","math.MP","nucl-th"],"title_canon_sha256":"34a61a8750dfaabf701fdf93c46161f5907b0d2675fe276a4970ab2615420c77","abstract_canon_sha256":"01b110c492e549eaa70f3c79ea5f46479170fd7f58c1cc9ba65bfd84df377a9a"},"schema_version":"1.0"},"canonical_sha256":"d271d6c6ee920e9480e8392485f6fbe07743efd9dfb0e0a4e1fbc21f83b44ec5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:30:15.481396Z","signature_b64":"In4K5G7BbH/405gu0vxF6mzjQ7G5Dws/7yfJ0ng4knaRhHJ1rBSQuUUvAuWlAWvPoBn3sPmpPRQDk4WFp7J7Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d271d6c6ee920e9480e8392485f6fbe07743efd9dfb0e0a4e1fbc21f83b44ec5","last_reissued_at":"2026-05-18T02:30:15.480797Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:30:15.480797Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1407.3793","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":"2026-05-18T02:30:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kWr8Mf7/og6SeLU8qkd6k6NKWqkk9D53m4oJ8EFAZ0yRmrWbYErAlq/gx3eXJwi4BpQAIETnrUfFqeRIymixAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T11:18:00.860692Z"},"content_sha256":"bf6a9976a5da543109ef4a16e618b0b850821cb1297ee766a43f5e8708ba47dc","schema_version":"1.0","event_id":"sha256:bf6a9976a5da543109ef4a16e618b0b850821cb1297ee766a43f5e8708ba47dc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:2JY5NRXOSIHJJAHIHESIL5X34B","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Many-body characterization of topological superconductivity: The Richardson-Gaudin-Kitaev chain","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el","cond-mat.supr-con","math-ph","math.MP","nucl-th"],"primary_cat":"cond-mat.mes-hall","authors_text":"Carlo Beenakker, Carlos Esebbag, Emilio Cobanera, Gerardo Ortiz, Jorge Dukelsky","submitted_at":"2014-07-14T20:00:07Z","abstract_excerpt":"What distinguishes trivial from topological superluids in interacting many-body systems where the number of particles is conserved? Building on a class of integrable pairing Hamiltonians, we present a number-conserving, interacting variation of the Kitaev model, the Richardson-Gaudin-Kitaev chain, that remains exactly solvable for periodic and antiperiodic boundary conditions. Our model allows us to identify fermionic parity switches that distinctively characterize topological superconductivity in interacting many-body systems. Although the Majorana zero-modes in this model have only a power-l"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.3793","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":"2026-05-18T02:30:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cuAUDryGfFdo5+MRsvBwM0QZj1LJvlxdWnWvHe5fzSKmqfjqF13YpWZAzdilrE6OxURBmG1Caf64K1oIBrrDBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T11:18:00.861042Z"},"content_sha256":"06450d91beb379f5f07c1cb34ed57f0688c9a90b71d3cc3152d24ca374eca41d","schema_version":"1.0","event_id":"sha256:06450d91beb379f5f07c1cb34ed57f0688c9a90b71d3cc3152d24ca374eca41d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2JY5NRXOSIHJJAHIHESIL5X34B/bundle.json","state_url":"https://pith.science/pith/2JY5NRXOSIHJJAHIHESIL5X34B/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2JY5NRXOSIHJJAHIHESIL5X34B/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":"2026-05-20T11:18:00Z","links":{"resolver":"https://pith.science/pith/2JY5NRXOSIHJJAHIHESIL5X34B","bundle":"https://pith.science/pith/2JY5NRXOSIHJJAHIHESIL5X34B/bundle.json","state":"https://pith.science/pith/2JY5NRXOSIHJJAHIHESIL5X34B/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2JY5NRXOSIHJJAHIHESIL5X34B/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:2JY5NRXOSIHJJAHIHESIL5X34B","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":"01b110c492e549eaa70f3c79ea5f46479170fd7f58c1cc9ba65bfd84df377a9a","cross_cats_sorted":["cond-mat.str-el","cond-mat.supr-con","math-ph","math.MP","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-07-14T20:00:07Z","title_canon_sha256":"34a61a8750dfaabf701fdf93c46161f5907b0d2675fe276a4970ab2615420c77"},"schema_version":"1.0","source":{"id":"1407.3793","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.3793","created_at":"2026-05-18T02:30:15Z"},{"alias_kind":"arxiv_version","alias_value":"1407.3793v1","created_at":"2026-05-18T02:30:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.3793","created_at":"2026-05-18T02:30:15Z"},{"alias_kind":"pith_short_12","alias_value":"2JY5NRXOSIHJ","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_16","alias_value":"2JY5NRXOSIHJJAHI","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_8","alias_value":"2JY5NRXO","created_at":"2026-05-18T12:28:11Z"}],"graph_snapshots":[{"event_id":"sha256:06450d91beb379f5f07c1cb34ed57f0688c9a90b71d3cc3152d24ca374eca41d","target":"graph","created_at":"2026-05-18T02:30:15Z","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":"What distinguishes trivial from topological superluids in interacting many-body systems where the number of particles is conserved? Building on a class of integrable pairing Hamiltonians, we present a number-conserving, interacting variation of the Kitaev model, the Richardson-Gaudin-Kitaev chain, that remains exactly solvable for periodic and antiperiodic boundary conditions. Our model allows us to identify fermionic parity switches that distinctively characterize topological superconductivity in interacting many-body systems. Although the Majorana zero-modes in this model have only a power-l","authors_text":"Carlo Beenakker, Carlos Esebbag, Emilio Cobanera, Gerardo Ortiz, Jorge Dukelsky","cross_cats":["cond-mat.str-el","cond-mat.supr-con","math-ph","math.MP","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-07-14T20:00:07Z","title":"Many-body characterization of topological superconductivity: The Richardson-Gaudin-Kitaev chain"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.3793","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:bf6a9976a5da543109ef4a16e618b0b850821cb1297ee766a43f5e8708ba47dc","target":"record","created_at":"2026-05-18T02:30:15Z","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":"01b110c492e549eaa70f3c79ea5f46479170fd7f58c1cc9ba65bfd84df377a9a","cross_cats_sorted":["cond-mat.str-el","cond-mat.supr-con","math-ph","math.MP","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-07-14T20:00:07Z","title_canon_sha256":"34a61a8750dfaabf701fdf93c46161f5907b0d2675fe276a4970ab2615420c77"},"schema_version":"1.0","source":{"id":"1407.3793","kind":"arxiv","version":1}},"canonical_sha256":"d271d6c6ee920e9480e8392485f6fbe07743efd9dfb0e0a4e1fbc21f83b44ec5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d271d6c6ee920e9480e8392485f6fbe07743efd9dfb0e0a4e1fbc21f83b44ec5","first_computed_at":"2026-05-18T02:30:15.480797Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:30:15.480797Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"In4K5G7BbH/405gu0vxF6mzjQ7G5Dws/7yfJ0ng4knaRhHJ1rBSQuUUvAuWlAWvPoBn3sPmpPRQDk4WFp7J7Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:30:15.481396Z","signed_message":"canonical_sha256_bytes"},"source_id":"1407.3793","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bf6a9976a5da543109ef4a16e618b0b850821cb1297ee766a43f5e8708ba47dc","sha256:06450d91beb379f5f07c1cb34ed57f0688c9a90b71d3cc3152d24ca374eca41d"],"state_sha256":"82bd78cf409311075f05ae4041070be1b407273b28771e8dea1ec4957b9f2cc0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OzY+ZaWgQjhnQv7d4v7uZUWl/NigOihwR6ysqT+rm0Lp7hCl6cSDjSFDXeu/2tpmNodHcC5OmXw8p5R/OTUjDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T11:18:00.863104Z","bundle_sha256":"53d96804a36ac26e9de076bfaf2780b9b7eab288c3beddd352bfdccd09bfd1d5"}}