{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:Q2PW6RTOTC72SO3P4DG2DJXYFK","short_pith_number":"pith:Q2PW6RTO","schema_version":"1.0","canonical_sha256":"869f6f466e98bfa93b6fe0cda1a6f82abd44936acb3798ea34af1c7fc8bb05c0","source":{"kind":"arxiv","id":"2605.30173","version":1},"attestation_state":"computed","paper":{"title":"Coherent and Dissipative Spin Torques in Quantum Dots: A Unified Framework for Quantum Spin Dynamics","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Aishwarya Vishwakarma, Dominic Ruckert, Mirco Grellmann, Pietro Gambardella, Richard Schlitz, Sebastian Stepanow, Stepan Kovarik","submitted_at":"2026-05-28T16:22:05Z","abstract_excerpt":"The manipulation of single spins through spin-polarized tunneling opens new routes for quantum control at the atomic scale. We present a theoretical framework describing spin-transfer, spin torques and spin resonance in molecular quantum dots weakly coupled to magnetic electrodes. By deriving a Lindblad master equation from microscopic tunneling processes, we capture both coherent exchange interactions and dissipative spin torque effects within a unified approach. We analyze how charge transport through localized orbitals influences spin dynamics and show that modulating the tunneling rates in"},"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":"2605.30173","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-05-28T16:22:05Z","cross_cats_sorted":[],"title_canon_sha256":"eb5921baeb4bf534cb0c6d341fb394b7d6e9f0fead9b9248c70a58284ae0bd22","abstract_canon_sha256":"2f723f1664041315ba0fb2a51007c32593c3b3a300aa8c11527009b13de30ab9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-29T02:06:11.765780Z","signature_b64":"mEJs2s+Kxlm8AXk/ZYIXWULrmTQ0dK6GeQHrTIOCRw0NQiEO9g1T2nSkfChOhT1MjVgiJ9TxNQPBjDMjQw4TBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"869f6f466e98bfa93b6fe0cda1a6f82abd44936acb3798ea34af1c7fc8bb05c0","last_reissued_at":"2026-05-29T02:06:11.765372Z","signature_status":"signed_v1","first_computed_at":"2026-05-29T02:06:11.765372Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Coherent and Dissipative Spin Torques in Quantum Dots: A Unified Framework for Quantum Spin Dynamics","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Aishwarya Vishwakarma, Dominic Ruckert, Mirco Grellmann, Pietro Gambardella, Richard Schlitz, Sebastian Stepanow, Stepan Kovarik","submitted_at":"2026-05-28T16:22:05Z","abstract_excerpt":"The manipulation of single spins through spin-polarized tunneling opens new routes for quantum control at the atomic scale. We present a theoretical framework describing spin-transfer, spin torques and spin resonance in molecular quantum dots weakly coupled to magnetic electrodes. By deriving a Lindblad master equation from microscopic tunneling processes, we capture both coherent exchange interactions and dissipative spin torque effects within a unified approach. We analyze how charge transport through localized orbitals influences spin dynamics and show that modulating the tunneling rates in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.30173","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2605.30173/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2605.30173","created_at":"2026-05-29T02:06:11.765440+00:00"},{"alias_kind":"arxiv_version","alias_value":"2605.30173v1","created_at":"2026-05-29T02:06:11.765440+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.30173","created_at":"2026-05-29T02:06:11.765440+00:00"},{"alias_kind":"pith_short_12","alias_value":"Q2PW6RTOTC72","created_at":"2026-05-29T02:06:11.765440+00:00"},{"alias_kind":"pith_short_16","alias_value":"Q2PW6RTOTC72SO3P","created_at":"2026-05-29T02:06:11.765440+00:00"},{"alias_kind":"pith_short_8","alias_value":"Q2PW6RTO","created_at":"2026-05-29T02:06:11.765440+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/Q2PW6RTOTC72SO3P4DG2DJXYFK","json":"https://pith.science/pith/Q2PW6RTOTC72SO3P4DG2DJXYFK.json","graph_json":"https://pith.science/api/pith-number/Q2PW6RTOTC72SO3P4DG2DJXYFK/graph.json","events_json":"https://pith.science/api/pith-number/Q2PW6RTOTC72SO3P4DG2DJXYFK/events.json","paper":"https://pith.science/paper/Q2PW6RTO"},"agent_actions":{"view_html":"https://pith.science/pith/Q2PW6RTOTC72SO3P4DG2DJXYFK","download_json":"https://pith.science/pith/Q2PW6RTOTC72SO3P4DG2DJXYFK.json","view_paper":"https://pith.science/paper/Q2PW6RTO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2605.30173&json=true","fetch_graph":"https://pith.science/api/pith-number/Q2PW6RTOTC72SO3P4DG2DJXYFK/graph.json","fetch_events":"https://pith.science/api/pith-number/Q2PW6RTOTC72SO3P4DG2DJXYFK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Q2PW6RTOTC72SO3P4DG2DJXYFK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Q2PW6RTOTC72SO3P4DG2DJXYFK/action/storage_attestation","attest_author":"https://pith.science/pith/Q2PW6RTOTC72SO3P4DG2DJXYFK/action/author_attestation","sign_citation":"https://pith.science/pith/Q2PW6RTOTC72SO3P4DG2DJXYFK/action/citation_signature","submit_replication":"https://pith.science/pith/Q2PW6RTOTC72SO3P4DG2DJXYFK/action/replication_record"}},"created_at":"2026-05-29T02:06:11.765440+00:00","updated_at":"2026-05-29T02:06:11.765440+00:00"}