{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:H4WD5XIG4PQCC4VQJXGUAKCPRA","short_pith_number":"pith:H4WD5XIG","schema_version":"1.0","canonical_sha256":"3f2c3edd06e3e02172b04dcd40284f882ca28c0f5916c03a5dbda850e79cfcb6","source":{"kind":"arxiv","id":"2308.10939","version":3},"attestation_state":"computed","paper":{"title":"Superconductor-altermagnet memory functionality without stray fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.supr-con","authors_text":"Hans Gl{\\o}ckner Giil, Jacob Linder","submitted_at":"2023-08-21T18:00:01Z","abstract_excerpt":"A novel class of antiferromagnets, dubbed altermagnets, exhibit a non-relativistically spin-split band structure reminiscent of $d$-wave superconductors, despite the absence of net magnetization. This unique characteristic enables utilization in cryogenic stray-field-free memory devices, offering the possibility of achieving high storage densities. In this Letter, we determine how a proximate altermagnet influences the critical temperature $T_c$ of a conventional $s$-wave singlet superconductor. Considering both a bilayer and trilayer, we show that such hybrid structures may serve as stray-fie"},"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":"2308.10939","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2023-08-21T18:00:01Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"e2fe6e6e45a8c87a0231c96c3b0c133bb1f2728d2cf63c76ccf1ff3019440118","abstract_canon_sha256":"29aca046844af4d822c24eb2733e693e10a45b4e05b04291c8549ba7ed510c06"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:18:42.490788Z","signature_b64":"9eGsYfT1+JDmNxlPehlRdZrHlvmsEjJZCf8rT9Vz7EcfqZrCNPEqIsxKPm3HAz784xFnT1BPWDDRgWsqL1MGCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3f2c3edd06e3e02172b04dcd40284f882ca28c0f5916c03a5dbda850e79cfcb6","last_reissued_at":"2026-07-05T08:18:42.490241Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:18:42.490241Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Superconductor-altermagnet memory functionality without stray fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.supr-con","authors_text":"Hans Gl{\\o}ckner Giil, Jacob Linder","submitted_at":"2023-08-21T18:00:01Z","abstract_excerpt":"A novel class of antiferromagnets, dubbed altermagnets, exhibit a non-relativistically spin-split band structure reminiscent of $d$-wave superconductors, despite the absence of net magnetization. This unique characteristic enables utilization in cryogenic stray-field-free memory devices, offering the possibility of achieving high storage densities. In this Letter, we determine how a proximate altermagnet influences the critical temperature $T_c$ of a conventional $s$-wave singlet superconductor. Considering both a bilayer and trilayer, we show that such hybrid structures may serve as stray-fie"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.10939","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/2308.10939/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":"2308.10939","created_at":"2026-07-05T08:18:42.490306+00:00"},{"alias_kind":"arxiv_version","alias_value":"2308.10939v3","created_at":"2026-07-05T08:18:42.490306+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.10939","created_at":"2026-07-05T08:18:42.490306+00:00"},{"alias_kind":"pith_short_12","alias_value":"H4WD5XIG4PQC","created_at":"2026-07-05T08:18:42.490306+00:00"},{"alias_kind":"pith_short_16","alias_value":"H4WD5XIG4PQCC4VQ","created_at":"2026-07-05T08:18:42.490306+00:00"},{"alias_kind":"pith_short_8","alias_value":"H4WD5XIG","created_at":"2026-07-05T08:18:42.490306+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/H4WD5XIG4PQCC4VQJXGUAKCPRA","json":"https://pith.science/pith/H4WD5XIG4PQCC4VQJXGUAKCPRA.json","graph_json":"https://pith.science/api/pith-number/H4WD5XIG4PQCC4VQJXGUAKCPRA/graph.json","events_json":"https://pith.science/api/pith-number/H4WD5XIG4PQCC4VQJXGUAKCPRA/events.json","paper":"https://pith.science/paper/H4WD5XIG"},"agent_actions":{"view_html":"https://pith.science/pith/H4WD5XIG4PQCC4VQJXGUAKCPRA","download_json":"https://pith.science/pith/H4WD5XIG4PQCC4VQJXGUAKCPRA.json","view_paper":"https://pith.science/paper/H4WD5XIG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2308.10939&json=true","fetch_graph":"https://pith.science/api/pith-number/H4WD5XIG4PQCC4VQJXGUAKCPRA/graph.json","fetch_events":"https://pith.science/api/pith-number/H4WD5XIG4PQCC4VQJXGUAKCPRA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/H4WD5XIG4PQCC4VQJXGUAKCPRA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/H4WD5XIG4PQCC4VQJXGUAKCPRA/action/storage_attestation","attest_author":"https://pith.science/pith/H4WD5XIG4PQCC4VQJXGUAKCPRA/action/author_attestation","sign_citation":"https://pith.science/pith/H4WD5XIG4PQCC4VQJXGUAKCPRA/action/citation_signature","submit_replication":"https://pith.science/pith/H4WD5XIG4PQCC4VQJXGUAKCPRA/action/replication_record"}},"created_at":"2026-07-05T08:18:42.490306+00:00","updated_at":"2026-07-05T08:18:42.490306+00:00"}