{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:UZ5DRAGY4TJILGDPQBW5ALORSN","short_pith_number":"pith:UZ5DRAGY","schema_version":"1.0","canonical_sha256":"a67a3880d8e4d285986f806dd02dd19351df4c1df9480734e3eb0a5cec81355d","source":{"kind":"arxiv","id":"1802.01846","version":2},"attestation_state":"computed","paper":{"title":"Thermal conductivity of thin insulating films determined by tunnel magneto-Seebeck effect measurements and finite-element modeling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Andy Thomas, G\\\"unter Reiss, Jakob Walowski, Markus M\\\"unzenberg, Timo Kuschel, Torsten Huebner, Ulrike Martens","submitted_at":"2018-02-06T08:57:28Z","abstract_excerpt":"In general, it is difficult to access the thermal conductivity of thin insulating films experimentally just by electrical means. Here, we present a new approach utilizing the tunnel magneto-Seebeck effect (TMS) in combination with finite-element modeling (FEM). We detect the laser-induced TMS and the absolute thermovoltage of laser-heated magnetic tunnel junctions with 2.6 nm thin barriers of MgAl$_2$O$_4$ (MAO) and MgO, respectively. A second measurement of the absolute thermovoltage after a dielectric breakdown of the barrier grants insight into the remaining thermovoltage of the stack. Thus"},"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":"1802.01846","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-02-06T08:57:28Z","cross_cats_sorted":[],"title_canon_sha256":"7fbd444e982102041f3d1b061591b918c1a5f3a99ccdc6600d281d6bbce7ca48","abstract_canon_sha256":"8b1d06e742227decd45cd12c8c4920b8721983a653edf084cfad6493005518ff"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:14:21.850060Z","signature_b64":"qLVg0DCWswVv75VxoWzn0gIaWh3tWQ2ZP2CYt3YsSwZnHxKJyr22goER6tWP3PLcloWLrO7p2woedsYjxg+aBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a67a3880d8e4d285986f806dd02dd19351df4c1df9480734e3eb0a5cec81355d","last_reissued_at":"2026-05-18T00:14:21.849476Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:14:21.849476Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Thermal conductivity of thin insulating films determined by tunnel magneto-Seebeck effect measurements and finite-element modeling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Andy Thomas, G\\\"unter Reiss, Jakob Walowski, Markus M\\\"unzenberg, Timo Kuschel, Torsten Huebner, Ulrike Martens","submitted_at":"2018-02-06T08:57:28Z","abstract_excerpt":"In general, it is difficult to access the thermal conductivity of thin insulating films experimentally just by electrical means. Here, we present a new approach utilizing the tunnel magneto-Seebeck effect (TMS) in combination with finite-element modeling (FEM). We detect the laser-induced TMS and the absolute thermovoltage of laser-heated magnetic tunnel junctions with 2.6 nm thin barriers of MgAl$_2$O$_4$ (MAO) and MgO, respectively. A second measurement of the absolute thermovoltage after a dielectric breakdown of the barrier grants insight into the remaining thermovoltage of the stack. Thus"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.01846","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":"1802.01846","created_at":"2026-05-18T00:14:21.849553+00:00"},{"alias_kind":"arxiv_version","alias_value":"1802.01846v2","created_at":"2026-05-18T00:14:21.849553+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.01846","created_at":"2026-05-18T00:14:21.849553+00:00"},{"alias_kind":"pith_short_12","alias_value":"UZ5DRAGY4TJI","created_at":"2026-05-18T12:32:56.356000+00:00"},{"alias_kind":"pith_short_16","alias_value":"UZ5DRAGY4TJILGDP","created_at":"2026-05-18T12:32:56.356000+00:00"},{"alias_kind":"pith_short_8","alias_value":"UZ5DRAGY","created_at":"2026-05-18T12:32:56.356000+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/UZ5DRAGY4TJILGDPQBW5ALORSN","json":"https://pith.science/pith/UZ5DRAGY4TJILGDPQBW5ALORSN.json","graph_json":"https://pith.science/api/pith-number/UZ5DRAGY4TJILGDPQBW5ALORSN/graph.json","events_json":"https://pith.science/api/pith-number/UZ5DRAGY4TJILGDPQBW5ALORSN/events.json","paper":"https://pith.science/paper/UZ5DRAGY"},"agent_actions":{"view_html":"https://pith.science/pith/UZ5DRAGY4TJILGDPQBW5ALORSN","download_json":"https://pith.science/pith/UZ5DRAGY4TJILGDPQBW5ALORSN.json","view_paper":"https://pith.science/paper/UZ5DRAGY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1802.01846&json=true","fetch_graph":"https://pith.science/api/pith-number/UZ5DRAGY4TJILGDPQBW5ALORSN/graph.json","fetch_events":"https://pith.science/api/pith-number/UZ5DRAGY4TJILGDPQBW5ALORSN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UZ5DRAGY4TJILGDPQBW5ALORSN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UZ5DRAGY4TJILGDPQBW5ALORSN/action/storage_attestation","attest_author":"https://pith.science/pith/UZ5DRAGY4TJILGDPQBW5ALORSN/action/author_attestation","sign_citation":"https://pith.science/pith/UZ5DRAGY4TJILGDPQBW5ALORSN/action/citation_signature","submit_replication":"https://pith.science/pith/UZ5DRAGY4TJILGDPQBW5ALORSN/action/replication_record"}},"created_at":"2026-05-18T00:14:21.849553+00:00","updated_at":"2026-05-18T00:14:21.849553+00:00"}