{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:RTOLOHEBAOSWOFIIEGE4PXG2TT","short_pith_number":"pith:RTOLOHEB","canonical_record":{"source":{"id":"2512.23015","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-12-28T17:32:15Z","cross_cats_sorted":[],"title_canon_sha256":"8e246ede94070b3c00a806333910a5eb488495ebbf379cc6227c83f6287ed662","abstract_canon_sha256":"29f251911326d2cf7892eb10f8fd74e64b8fbc8d0ab54e2e544df1f84f2c60e0"},"schema_version":"1.0"},"canonical_sha256":"8cdcb71c8103a56715082189c7dcda9cca3a5a4948ba46f5c1fc77be59e1453a","source":{"kind":"arxiv","id":"2512.23015","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2512.23015","created_at":"2026-05-27T14:06:39Z"},{"alias_kind":"arxiv_version","alias_value":"2512.23015v3","created_at":"2026-05-27T14:06:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2512.23015","created_at":"2026-05-27T14:06:39Z"},{"alias_kind":"pith_short_12","alias_value":"RTOLOHEBAOSW","created_at":"2026-05-27T14:06:39Z"},{"alias_kind":"pith_short_16","alias_value":"RTOLOHEBAOSWOFII","created_at":"2026-05-27T14:06:39Z"},{"alias_kind":"pith_short_8","alias_value":"RTOLOHEB","created_at":"2026-05-27T14:06:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:RTOLOHEBAOSWOFIIEGE4PXG2TT","target":"record","payload":{"canonical_record":{"source":{"id":"2512.23015","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-12-28T17:32:15Z","cross_cats_sorted":[],"title_canon_sha256":"8e246ede94070b3c00a806333910a5eb488495ebbf379cc6227c83f6287ed662","abstract_canon_sha256":"29f251911326d2cf7892eb10f8fd74e64b8fbc8d0ab54e2e544df1f84f2c60e0"},"schema_version":"1.0"},"canonical_sha256":"8cdcb71c8103a56715082189c7dcda9cca3a5a4948ba46f5c1fc77be59e1453a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-27T14:06:39.465077Z","signature_b64":"rnsIhEOKKFwHnMsRujhXxDIENvk61sPB/QQGaWyXUZoxpo0zGPkd+726A1Ff2oN0AH0nx5VQF5JS1fQJJ22vAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8cdcb71c8103a56715082189c7dcda9cca3a5a4948ba46f5c1fc77be59e1453a","last_reissued_at":"2026-05-27T14:06:39.464142Z","signature_status":"signed_v1","first_computed_at":"2026-05-27T14:06:39.464142Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2512.23015","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":"2026-05-27T14:06:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/6jlELHnTuaDjaacesDwCowncOOngkGfBoZZTWtUVBzGrljT8YX0IIsyk4C3HE9dxxFMBnGZ6/ADk8+rEpNVDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T18:44:13.282310Z"},"content_sha256":"9636d17301739b6aef4bac8e4f06868a1e5f6536b7dd650a1b6a2aa4c82af0dc","schema_version":"1.0","event_id":"sha256:9636d17301739b6aef4bac8e4f06868a1e5f6536b7dd650a1b6a2aa4c82af0dc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:RTOLOHEBAOSWOFIIEGE4PXG2TT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Effects of electron-electron interaction and spin-orbit coupling on Andreev pair qubits in quantum dot Josephson junctions","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Rok \\v{Z}itko, Teodor Ili\\v{c}in","submitted_at":"2025-12-28T17:32:15Z","abstract_excerpt":"We investigate the superconducting Anderson impurity model for interacting quantum dot Josephson junctions with spin-orbit coupling and a term accounting for tunnelling through higher-energy orbitals. These elements establish the conditions required for spin polarization in the absence of external magnetic field at finite superconducting phase bias. This Hamiltonian has been previously used to model the Andreev spin qubit, where quantum information is encoded in spinful odd-parity subgap states. Here we instead analyse the even-parity sector, i.e., the Andreev pair qubit based on Andreev bound"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2512.23015","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2512.23015/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-05-27T14:06:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eBF6mi6cakv8Lc57Bx2V1WXxdq3dEOET1Bu6isMM2SeZLjt5AFJ5FRkAtBJAttHsVUhARvT7DUWN0vvifxRhAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T18:44:13.282931Z"},"content_sha256":"91a181d43cbd63bd888cbe68704f20337e87598f5a1d5a20fa6431217b3008cd","schema_version":"1.0","event_id":"sha256:91a181d43cbd63bd888cbe68704f20337e87598f5a1d5a20fa6431217b3008cd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RTOLOHEBAOSWOFIIEGE4PXG2TT/bundle.json","state_url":"https://pith.science/pith/RTOLOHEBAOSWOFIIEGE4PXG2TT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RTOLOHEBAOSWOFIIEGE4PXG2TT/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":"2026-06-05T18:44:13Z","links":{"resolver":"https://pith.science/pith/RTOLOHEBAOSWOFIIEGE4PXG2TT","bundle":"https://pith.science/pith/RTOLOHEBAOSWOFIIEGE4PXG2TT/bundle.json","state":"https://pith.science/pith/RTOLOHEBAOSWOFIIEGE4PXG2TT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RTOLOHEBAOSWOFIIEGE4PXG2TT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:RTOLOHEBAOSWOFIIEGE4PXG2TT","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":"29f251911326d2cf7892eb10f8fd74e64b8fbc8d0ab54e2e544df1f84f2c60e0","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-12-28T17:32:15Z","title_canon_sha256":"8e246ede94070b3c00a806333910a5eb488495ebbf379cc6227c83f6287ed662"},"schema_version":"1.0","source":{"id":"2512.23015","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2512.23015","created_at":"2026-05-27T14:06:39Z"},{"alias_kind":"arxiv_version","alias_value":"2512.23015v3","created_at":"2026-05-27T14:06:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2512.23015","created_at":"2026-05-27T14:06:39Z"},{"alias_kind":"pith_short_12","alias_value":"RTOLOHEBAOSW","created_at":"2026-05-27T14:06:39Z"},{"alias_kind":"pith_short_16","alias_value":"RTOLOHEBAOSWOFII","created_at":"2026-05-27T14:06:39Z"},{"alias_kind":"pith_short_8","alias_value":"RTOLOHEB","created_at":"2026-05-27T14:06:39Z"}],"graph_snapshots":[{"event_id":"sha256:91a181d43cbd63bd888cbe68704f20337e87598f5a1d5a20fa6431217b3008cd","target":"graph","created_at":"2026-05-27T14:06:39Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2512.23015/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate the superconducting Anderson impurity model for interacting quantum dot Josephson junctions with spin-orbit coupling and a term accounting for tunnelling through higher-energy orbitals. These elements establish the conditions required for spin polarization in the absence of external magnetic field at finite superconducting phase bias. This Hamiltonian has been previously used to model the Andreev spin qubit, where quantum information is encoded in spinful odd-parity subgap states. Here we instead analyse the even-parity sector, i.e., the Andreev pair qubit based on Andreev bound","authors_text":"Rok \\v{Z}itko, Teodor Ili\\v{c}in","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-12-28T17:32:15Z","title":"Effects of electron-electron interaction and spin-orbit coupling on Andreev pair qubits in quantum dot Josephson junctions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2512.23015","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":"sha256:9636d17301739b6aef4bac8e4f06868a1e5f6536b7dd650a1b6a2aa4c82af0dc","target":"record","created_at":"2026-05-27T14:06:39Z","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":"29f251911326d2cf7892eb10f8fd74e64b8fbc8d0ab54e2e544df1f84f2c60e0","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-12-28T17:32:15Z","title_canon_sha256":"8e246ede94070b3c00a806333910a5eb488495ebbf379cc6227c83f6287ed662"},"schema_version":"1.0","source":{"id":"2512.23015","kind":"arxiv","version":3}},"canonical_sha256":"8cdcb71c8103a56715082189c7dcda9cca3a5a4948ba46f5c1fc77be59e1453a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8cdcb71c8103a56715082189c7dcda9cca3a5a4948ba46f5c1fc77be59e1453a","first_computed_at":"2026-05-27T14:06:39.464142Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-27T14:06:39.464142Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rnsIhEOKKFwHnMsRujhXxDIENvk61sPB/QQGaWyXUZoxpo0zGPkd+726A1Ff2oN0AH0nx5VQF5JS1fQJJ22vAw==","signature_status":"signed_v1","signed_at":"2026-05-27T14:06:39.465077Z","signed_message":"canonical_sha256_bytes"},"source_id":"2512.23015","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9636d17301739b6aef4bac8e4f06868a1e5f6536b7dd650a1b6a2aa4c82af0dc","sha256:91a181d43cbd63bd888cbe68704f20337e87598f5a1d5a20fa6431217b3008cd"],"state_sha256":"3ff45620fa5fc08dc4ace08017bf6ad861db39434694e0e94ce12df6024f9228"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"f7kqyj2wHhwhRnDEJm5LOOczfqMR6G/egEKma+r2vw45G2vym0Fm6vsMZotyPewvLE6hZl0a+fwFdLJ3htBNAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T18:44:13.286130Z","bundle_sha256":"4332e4c488de9d7ad9896d78de44b3f3e4851414a19f221ee223b4832c72d5b1"}}