{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:KHST3XT7FTFTMYZQAVHHAZRQB3","short_pith_number":"pith:KHST3XT7","canonical_record":{"source":{"id":"2009.00498","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2020-09-01T14:54:31Z","cross_cats_sorted":[],"title_canon_sha256":"fa49a203550a2e3249913c691ffc0d7e715f7366de31b32b5dc67ec5e9d27594","abstract_canon_sha256":"b6c1cc6ebf1ef23214561de1a14175c8461443c41287282b71f3e86001bbb0c3"},"schema_version":"1.0"},"canonical_sha256":"51e53dde7f2ccb366330054e7066300efc5430f942e51cbbca63d51de338b981","source":{"kind":"arxiv","id":"2009.00498","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.00498","created_at":"2026-07-05T01:32:19Z"},{"alias_kind":"arxiv_version","alias_value":"2009.00498v1","created_at":"2026-07-05T01:32:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.00498","created_at":"2026-07-05T01:32:19Z"},{"alias_kind":"pith_short_12","alias_value":"KHST3XT7FTFT","created_at":"2026-07-05T01:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"KHST3XT7FTFTMYZQ","created_at":"2026-07-05T01:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"KHST3XT7","created_at":"2026-07-05T01:32:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:KHST3XT7FTFTMYZQAVHHAZRQB3","target":"record","payload":{"canonical_record":{"source":{"id":"2009.00498","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2020-09-01T14:54:31Z","cross_cats_sorted":[],"title_canon_sha256":"fa49a203550a2e3249913c691ffc0d7e715f7366de31b32b5dc67ec5e9d27594","abstract_canon_sha256":"b6c1cc6ebf1ef23214561de1a14175c8461443c41287282b71f3e86001bbb0c3"},"schema_version":"1.0"},"canonical_sha256":"51e53dde7f2ccb366330054e7066300efc5430f942e51cbbca63d51de338b981","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:32:19.315170Z","signature_b64":"EEUrWgbMTyhdAaZgNYCC/dKqhu9sMO1p/60TnZQM/G2OHblTqlZi3k6QtPrK0e9s0R9DMI4KZ1JeDgPS6TV9AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"51e53dde7f2ccb366330054e7066300efc5430f942e51cbbca63d51de338b981","last_reissued_at":"2026-07-05T01:32:19.314746Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:32:19.314746Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2009.00498","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:32:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K/5LPCtRwYd+bvEoegrWXeZUgxQWfPZbmNesKr0KzVM2KvOPlU0Ifh+jSsCZhSAsaiagmtafEt+2t+M5V4KqAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-12T20:10:26.780768Z"},"content_sha256":"a6bc5cdaff58733271f9bb9f4db720279348d1fdbd28393ec293a4397855beb4","schema_version":"1.0","event_id":"sha256:a6bc5cdaff58733271f9bb9f4db720279348d1fdbd28393ec293a4397855beb4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:KHST3XT7FTFTMYZQAVHHAZRQB3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Pseudo spin-valve switch based on ferromagnet/superconductor/ferromagnet trilayer microbridge","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. ben Hamida, I.A. Golovchanskiy, L.N. Karelina, Sh.A. Erkenov, S.V. Egorov, V.I. Chichkov, V.V. Bol'ginov, V.V. Ryazanov","submitted_at":"2020-09-01T14:54:31Z","abstract_excerpt":"A noticeable magnetoresistive effect has been observed on ferromagnet/superconductor/ferromagnet (FSF) microbridges based on diluted ferromagnetic PdFe alloy containing as small as 1% magnetic atoms. Microstructuring of the FSF trilayers does not destroy the effect: the most pronounced curves were obtained on the smallest bridges of 6-8 um wide and 10-15 um long. Below the superconducting transition we are able to control the critical current of microbridges by switching between P and AP orientations of magnetizations of PdFe layers. The operation of FSF-bridge as a magnetic switch is demonstr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.00498","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/2009.00498/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":"2026-07-05T01:32:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VjPVZgGZiUwVJOypVkyds83vpBbAqkKTRMY6OhimjkXsckeqsWc+Jmbhs0COY7q0RR0VAje6ZOl+G+PRwyF9Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-12T20:10:26.781191Z"},"content_sha256":"08c7f302aec7ab3be7a3f68b648726a81e52401d76040f688375aaeda8838c25","schema_version":"1.0","event_id":"sha256:08c7f302aec7ab3be7a3f68b648726a81e52401d76040f688375aaeda8838c25"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KHST3XT7FTFTMYZQAVHHAZRQB3/bundle.json","state_url":"https://pith.science/pith/KHST3XT7FTFTMYZQAVHHAZRQB3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KHST3XT7FTFTMYZQAVHHAZRQB3/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":"2026-07-12T20:10:26Z","links":{"resolver":"https://pith.science/pith/KHST3XT7FTFTMYZQAVHHAZRQB3","bundle":"https://pith.science/pith/KHST3XT7FTFTMYZQAVHHAZRQB3/bundle.json","state":"https://pith.science/pith/KHST3XT7FTFTMYZQAVHHAZRQB3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KHST3XT7FTFTMYZQAVHHAZRQB3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:KHST3XT7FTFTMYZQAVHHAZRQB3","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":"b6c1cc6ebf1ef23214561de1a14175c8461443c41287282b71f3e86001bbb0c3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2020-09-01T14:54:31Z","title_canon_sha256":"fa49a203550a2e3249913c691ffc0d7e715f7366de31b32b5dc67ec5e9d27594"},"schema_version":"1.0","source":{"id":"2009.00498","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.00498","created_at":"2026-07-05T01:32:19Z"},{"alias_kind":"arxiv_version","alias_value":"2009.00498v1","created_at":"2026-07-05T01:32:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.00498","created_at":"2026-07-05T01:32:19Z"},{"alias_kind":"pith_short_12","alias_value":"KHST3XT7FTFT","created_at":"2026-07-05T01:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"KHST3XT7FTFTMYZQ","created_at":"2026-07-05T01:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"KHST3XT7","created_at":"2026-07-05T01:32:19Z"}],"graph_snapshots":[{"event_id":"sha256:08c7f302aec7ab3be7a3f68b648726a81e52401d76040f688375aaeda8838c25","target":"graph","created_at":"2026-07-05T01:32:19Z","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/2009.00498/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A noticeable magnetoresistive effect has been observed on ferromagnet/superconductor/ferromagnet (FSF) microbridges based on diluted ferromagnetic PdFe alloy containing as small as 1% magnetic atoms. Microstructuring of the FSF trilayers does not destroy the effect: the most pronounced curves were obtained on the smallest bridges of 6-8 um wide and 10-15 um long. Below the superconducting transition we are able to control the critical current of microbridges by switching between P and AP orientations of magnetizations of PdFe layers. The operation of FSF-bridge as a magnetic switch is demonstr","authors_text":"A. ben Hamida, I.A. Golovchanskiy, L.N. Karelina, Sh.A. Erkenov, S.V. Egorov, V.I. Chichkov, V.V. Bol'ginov, V.V. Ryazanov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2020-09-01T14:54:31Z","title":"Pseudo spin-valve switch based on ferromagnet/superconductor/ferromagnet trilayer microbridge"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.00498","kind":"arxiv","version":1},"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:a6bc5cdaff58733271f9bb9f4db720279348d1fdbd28393ec293a4397855beb4","target":"record","created_at":"2026-07-05T01:32:19Z","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":"b6c1cc6ebf1ef23214561de1a14175c8461443c41287282b71f3e86001bbb0c3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2020-09-01T14:54:31Z","title_canon_sha256":"fa49a203550a2e3249913c691ffc0d7e715f7366de31b32b5dc67ec5e9d27594"},"schema_version":"1.0","source":{"id":"2009.00498","kind":"arxiv","version":1}},"canonical_sha256":"51e53dde7f2ccb366330054e7066300efc5430f942e51cbbca63d51de338b981","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"51e53dde7f2ccb366330054e7066300efc5430f942e51cbbca63d51de338b981","first_computed_at":"2026-07-05T01:32:19.314746Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:32:19.314746Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EEUrWgbMTyhdAaZgNYCC/dKqhu9sMO1p/60TnZQM/G2OHblTqlZi3k6QtPrK0e9s0R9DMI4KZ1JeDgPS6TV9AQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:32:19.315170Z","signed_message":"canonical_sha256_bytes"},"source_id":"2009.00498","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a6bc5cdaff58733271f9bb9f4db720279348d1fdbd28393ec293a4397855beb4","sha256:08c7f302aec7ab3be7a3f68b648726a81e52401d76040f688375aaeda8838c25"],"state_sha256":"fbf4c36e4ef8166562a62c1bae46fd28e3cd7d2509f3f2a0d6b92c547286c3be"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7dPuS7E18qv6fZwOMv+0emKg8o7DNKSq4+5CZbyvxNkiKaiRR46+OddUcIYsN+yQZqVos7BGZ5EQelOgpJtgDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-12T20:10:26.784093Z","bundle_sha256":"758d1a7e62d2fc60b52b04c609406f9f36bee518a78afc59a77077a05c6b46cb"}}