{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:GQIXA2565EWBVXH5NZG725VTIK","short_pith_number":"pith:GQIXA256","canonical_record":{"source":{"id":"2001.06046","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2020-01-16T19:38:00Z","cross_cats_sorted":[],"title_canon_sha256":"2ef165b7474ae2798aea035502202ab96bf5494b45f086f57cb70300612b7cfc","abstract_canon_sha256":"991b2507b73fa6a99e6e0901ed985bac1e83c3bee897354a42300c4191384768"},"schema_version":"1.0"},"canonical_sha256":"3411706bbee92c1adcfd6e4dfd76b342842c65dbc102b13c2e66cc04d733b58c","source":{"kind":"arxiv","id":"2001.06046","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2001.06046","created_at":"2026-07-05T00:34:06Z"},{"alias_kind":"arxiv_version","alias_value":"2001.06046v1","created_at":"2026-07-05T00:34:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2001.06046","created_at":"2026-07-05T00:34:06Z"},{"alias_kind":"pith_short_12","alias_value":"GQIXA2565EWB","created_at":"2026-07-05T00:34:06Z"},{"alias_kind":"pith_short_16","alias_value":"GQIXA2565EWBVXH5","created_at":"2026-07-05T00:34:06Z"},{"alias_kind":"pith_short_8","alias_value":"GQIXA256","created_at":"2026-07-05T00:34:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:GQIXA2565EWBVXH5NZG725VTIK","target":"record","payload":{"canonical_record":{"source":{"id":"2001.06046","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2020-01-16T19:38:00Z","cross_cats_sorted":[],"title_canon_sha256":"2ef165b7474ae2798aea035502202ab96bf5494b45f086f57cb70300612b7cfc","abstract_canon_sha256":"991b2507b73fa6a99e6e0901ed985bac1e83c3bee897354a42300c4191384768"},"schema_version":"1.0"},"canonical_sha256":"3411706bbee92c1adcfd6e4dfd76b342842c65dbc102b13c2e66cc04d733b58c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:34:06.117267Z","signature_b64":"bB+pVASe+zQNBFbgkbSfHbq06XBAJ6029kvz01Kh0OzR0OPsXF5Eu8vIG92CNdgIhoihx9nkc8p6YVHCdpj4DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3411706bbee92c1adcfd6e4dfd76b342842c65dbc102b13c2e66cc04d733b58c","last_reissued_at":"2026-07-05T00:34:06.116862Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:34:06.116862Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2001.06046","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":"2026-07-05T00:34:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2P/81ixsrY1zWRylCBeZ/ciS9MilwNfRwOoVYNUIRmcylw0Z9RbovO0WpkK3fpmhghnRlMcJwnQUqHxq4oWJAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T20:24:13.227192Z"},"content_sha256":"986ef012b986884dab305524f819b5addf199389f8c6b0d71533f7fec731903a","schema_version":"1.0","event_id":"sha256:986ef012b986884dab305524f819b5addf199389f8c6b0d71533f7fec731903a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:GQIXA2565EWBVXH5NZG725VTIK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electrodynamics of highly spin-polarized tunnel Josephson junctions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. Pal, D. Massarotti, F. Tafuri, G. P. Pepe, G. Rotoli, H. G. Ahmad, M. G. Blamire, R. Caruso","submitted_at":"2020-01-16T19:38:00Z","abstract_excerpt":"The continuous development of superconducting electronics is encouraging several studies on hybrid Josephson junctions (JJs) based on superconductor/ferromagnet/superconductor (SFS) heterostructures, as either spintronic devices or switchable elements in quantum and classical circuits. Recent experimental evidence of macroscopic quantum tunneling and of an incomplete 0-pi transition in tunnel-ferromagnetic spin-filter JJs could enhance the capabilities of SFS JJs also as active elements. Here, we provide a self-consistent electrodynamic characterization of NbN/GdN/NbN spin-filter JJs as a func"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2001.06046","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/2001.06046/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":"2026-07-05T00:34:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J2IJCgqdA80quEgljeC+bO6rSwy/GWv/AsqLYjpQ6yrtH5TwJL2NAFIPnTg48wLL8Kehf4i/ElqLcImzGV4DAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T20:24:13.227770Z"},"content_sha256":"5dfeb4a434d08c9d8b93009f770ab644b8677b16bef7d14d2da97a092cb1c47a","schema_version":"1.0","event_id":"sha256:5dfeb4a434d08c9d8b93009f770ab644b8677b16bef7d14d2da97a092cb1c47a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GQIXA2565EWBVXH5NZG725VTIK/bundle.json","state_url":"https://pith.science/pith/GQIXA2565EWBVXH5NZG725VTIK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GQIXA2565EWBVXH5NZG725VTIK/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":"2026-08-03T20:24:13Z","links":{"resolver":"https://pith.science/pith/GQIXA2565EWBVXH5NZG725VTIK","bundle":"https://pith.science/pith/GQIXA2565EWBVXH5NZG725VTIK/bundle.json","state":"https://pith.science/pith/GQIXA2565EWBVXH5NZG725VTIK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GQIXA2565EWBVXH5NZG725VTIK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:GQIXA2565EWBVXH5NZG725VTIK","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":"991b2507b73fa6a99e6e0901ed985bac1e83c3bee897354a42300c4191384768","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2020-01-16T19:38:00Z","title_canon_sha256":"2ef165b7474ae2798aea035502202ab96bf5494b45f086f57cb70300612b7cfc"},"schema_version":"1.0","source":{"id":"2001.06046","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2001.06046","created_at":"2026-07-05T00:34:06Z"},{"alias_kind":"arxiv_version","alias_value":"2001.06046v1","created_at":"2026-07-05T00:34:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2001.06046","created_at":"2026-07-05T00:34:06Z"},{"alias_kind":"pith_short_12","alias_value":"GQIXA2565EWB","created_at":"2026-07-05T00:34:06Z"},{"alias_kind":"pith_short_16","alias_value":"GQIXA2565EWBVXH5","created_at":"2026-07-05T00:34:06Z"},{"alias_kind":"pith_short_8","alias_value":"GQIXA256","created_at":"2026-07-05T00:34:06Z"}],"graph_snapshots":[{"event_id":"sha256:5dfeb4a434d08c9d8b93009f770ab644b8677b16bef7d14d2da97a092cb1c47a","target":"graph","created_at":"2026-07-05T00:34:06Z","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/2001.06046/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The continuous development of superconducting electronics is encouraging several studies on hybrid Josephson junctions (JJs) based on superconductor/ferromagnet/superconductor (SFS) heterostructures, as either spintronic devices or switchable elements in quantum and classical circuits. Recent experimental evidence of macroscopic quantum tunneling and of an incomplete 0-pi transition in tunnel-ferromagnetic spin-filter JJs could enhance the capabilities of SFS JJs also as active elements. Here, we provide a self-consistent electrodynamic characterization of NbN/GdN/NbN spin-filter JJs as a func","authors_text":"A. Pal, D. Massarotti, F. Tafuri, G. P. Pepe, G. Rotoli, H. G. Ahmad, M. G. Blamire, R. Caruso","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2020-01-16T19:38:00Z","title":"Electrodynamics of highly spin-polarized tunnel Josephson junctions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2001.06046","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":"sha256:986ef012b986884dab305524f819b5addf199389f8c6b0d71533f7fec731903a","target":"record","created_at":"2026-07-05T00:34:06Z","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":"991b2507b73fa6a99e6e0901ed985bac1e83c3bee897354a42300c4191384768","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2020-01-16T19:38:00Z","title_canon_sha256":"2ef165b7474ae2798aea035502202ab96bf5494b45f086f57cb70300612b7cfc"},"schema_version":"1.0","source":{"id":"2001.06046","kind":"arxiv","version":1}},"canonical_sha256":"3411706bbee92c1adcfd6e4dfd76b342842c65dbc102b13c2e66cc04d733b58c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3411706bbee92c1adcfd6e4dfd76b342842c65dbc102b13c2e66cc04d733b58c","first_computed_at":"2026-07-05T00:34:06.116862Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:34:06.116862Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bB+pVASe+zQNBFbgkbSfHbq06XBAJ6029kvz01Kh0OzR0OPsXF5Eu8vIG92CNdgIhoihx9nkc8p6YVHCdpj4DA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:34:06.117267Z","signed_message":"canonical_sha256_bytes"},"source_id":"2001.06046","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:986ef012b986884dab305524f819b5addf199389f8c6b0d71533f7fec731903a","sha256:5dfeb4a434d08c9d8b93009f770ab644b8677b16bef7d14d2da97a092cb1c47a"],"state_sha256":"b2dc27727cc9d871817de5497afa1718826fe801ec7a401d92ec95daa27f7d26"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HeJXR207CrhzzaItF63AD8zJMP0UipX4BQ9G991TfP3mi6ML8eW9na4SHIxDDO2+mKhDDM4Cdc2ZiJNmYb83Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T20:24:13.233837Z","bundle_sha256":"b3a129b3f212b3eab4e8b67d552f592d9685227d8c75b75de185f002a87e2767"}}