{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:EC2PGYZR7F3EKSZV6VKHSSH3AW","short_pith_number":"pith:EC2PGYZR","schema_version":"1.0","canonical_sha256":"20b4f36331f976454b35f5547948fb05af74801865d217f3689b6fccd7b25f87","source":{"kind":"arxiv","id":"1908.07292","version":2},"attestation_state":"computed","paper":{"title":"Comparing all-optical switching in synthetic-ferrimagnetic multilayers and alloys","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Axel J. M. Deenen, Bert Koopmans, Maarten Beens, Mark L. M. Lalieu, Rembert A. Duine","submitted_at":"2019-08-20T12:04:41Z","abstract_excerpt":"We present an experimental and theoretical investigation of all-optical switching by single femtosecond laser pulses. Our experimental results demonstrate that, unlike rare earth-transition metal ferrimagnetic alloys, Pt/Co/[Ni/Co]$_N$/Gd can be switched in the absence of a magnetization compensation temperature, indicative for strikingly different switching conditions. In order to understand the underlying mechanism, we model the laser-induced magnetization dynamics in Co/Gd bilayers and GdCo alloys on an equal footing, using an extension of the microscopic three-temperature model to multiple"},"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":"1908.07292","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-08-20T12:04:41Z","cross_cats_sorted":[],"title_canon_sha256":"e6f668012e4b20096cc2c376d321c333ff4533f59fb870f495c61c965d1b7dd8","abstract_canon_sha256":"28fbe92c823c0335d25bae9633330b5e60275a45c70614dd3911b85db72c7d9e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:37:33.379574Z","signature_b64":"Nz7yy6LgJwpw6fxzovihSrJr6pcV1a0B6pg8302E5b6cybvShrRrvA4ytP6BxvEQyuFrYECzMGPMgiGuzwybDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"20b4f36331f976454b35f5547948fb05af74801865d217f3689b6fccd7b25f87","last_reissued_at":"2026-07-05T01:37:33.379079Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:37:33.379079Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Comparing all-optical switching in synthetic-ferrimagnetic multilayers and alloys","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Axel J. M. Deenen, Bert Koopmans, Maarten Beens, Mark L. M. Lalieu, Rembert A. Duine","submitted_at":"2019-08-20T12:04:41Z","abstract_excerpt":"We present an experimental and theoretical investigation of all-optical switching by single femtosecond laser pulses. Our experimental results demonstrate that, unlike rare earth-transition metal ferrimagnetic alloys, Pt/Co/[Ni/Co]$_N$/Gd can be switched in the absence of a magnetization compensation temperature, indicative for strikingly different switching conditions. In order to understand the underlying mechanism, we model the laser-induced magnetization dynamics in Co/Gd bilayers and GdCo alloys on an equal footing, using an extension of the microscopic three-temperature model to multiple"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.07292","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1908.07292/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":"1908.07292","created_at":"2026-07-05T01:37:33.379137+00:00"},{"alias_kind":"arxiv_version","alias_value":"1908.07292v2","created_at":"2026-07-05T01:37:33.379137+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.07292","created_at":"2026-07-05T01:37:33.379137+00:00"},{"alias_kind":"pith_short_12","alias_value":"EC2PGYZR7F3E","created_at":"2026-07-05T01:37:33.379137+00:00"},{"alias_kind":"pith_short_16","alias_value":"EC2PGYZR7F3EKSZV","created_at":"2026-07-05T01:37:33.379137+00:00"},{"alias_kind":"pith_short_8","alias_value":"EC2PGYZR","created_at":"2026-07-05T01:37:33.379137+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"1908.07292","citing_title":"Comparing all-optical switching in synthetic-ferrimagnetic multilayers and alloys","ref_index":26,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/EC2PGYZR7F3EKSZV6VKHSSH3AW","json":"https://pith.science/pith/EC2PGYZR7F3EKSZV6VKHSSH3AW.json","graph_json":"https://pith.science/api/pith-number/EC2PGYZR7F3EKSZV6VKHSSH3AW/graph.json","events_json":"https://pith.science/api/pith-number/EC2PGYZR7F3EKSZV6VKHSSH3AW/events.json","paper":"https://pith.science/paper/EC2PGYZR"},"agent_actions":{"view_html":"https://pith.science/pith/EC2PGYZR7F3EKSZV6VKHSSH3AW","download_json":"https://pith.science/pith/EC2PGYZR7F3EKSZV6VKHSSH3AW.json","view_paper":"https://pith.science/paper/EC2PGYZR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1908.07292&json=true","fetch_graph":"https://pith.science/api/pith-number/EC2PGYZR7F3EKSZV6VKHSSH3AW/graph.json","fetch_events":"https://pith.science/api/pith-number/EC2PGYZR7F3EKSZV6VKHSSH3AW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EC2PGYZR7F3EKSZV6VKHSSH3AW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EC2PGYZR7F3EKSZV6VKHSSH3AW/action/storage_attestation","attest_author":"https://pith.science/pith/EC2PGYZR7F3EKSZV6VKHSSH3AW/action/author_attestation","sign_citation":"https://pith.science/pith/EC2PGYZR7F3EKSZV6VKHSSH3AW/action/citation_signature","submit_replication":"https://pith.science/pith/EC2PGYZR7F3EKSZV6VKHSSH3AW/action/replication_record"}},"created_at":"2026-07-05T01:37:33.379137+00:00","updated_at":"2026-07-05T01:37:33.379137+00:00"}