{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:U747PTVDYPIGWOSMWJRMGGHOTB","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":"cadc7efb188553267c890686610efbd33c386c69374f0035c9858c3e3d630831","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-10-28T11:44:21Z","title_canon_sha256":"73ed0cf28b3d2589f88d5fbdddf68f59b267eb31b128233a409385aa46e99c34"},"schema_version":"1.0","source":{"id":"1510.08265","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.08265","created_at":"2026-05-18T01:24:51Z"},{"alias_kind":"arxiv_version","alias_value":"1510.08265v1","created_at":"2026-05-18T01:24:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.08265","created_at":"2026-05-18T01:24:51Z"},{"alias_kind":"pith_short_12","alias_value":"U747PTVDYPIG","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_16","alias_value":"U747PTVDYPIGWOSM","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_8","alias_value":"U747PTVD","created_at":"2026-05-18T12:29:44Z"}],"graph_snapshots":[{"event_id":"sha256:19ff455c86b04210bdc4295537b81390fd504bb17e75a23ce67ce034c9b8a705","target":"graph","created_at":"2026-05-18T01:24:51Z","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"},"paper":{"abstract_excerpt":"We have studied the temperature induced $0 -\\pi $ thermodynamic transition in Nb/PdNi/Nb Superconductor/Ferromagnetic/Superconductor (SFS) heterostructures by microwave measurements of the superfluid density. We have observed a shift in the transition temperature with the ageing of the heterostructures, suggesting that structural and/or chemical changes took place. Motivated by the electrodynamics findings, we have extensively studied the local structural properties of the samples by means of X-ray Absorption Spectroscopy (XAS) technique, and the compositional profile by Time-of-Flight Seconda","authors_text":"C. Attanasio, C. Cirillo, C. Meneghini, E. Silva, K. Torokhtii, L. Tortora, N. Pompeo, R. Loria","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-10-28T11:44:21Z","title":"Robustness of the $0 -\\pi $ transition against compositional and structural ageing in S/F/S heterostructures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.08265","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:f06ba810ab1c87cbed20590b452f120c1e685c059dafafc4993959abab610c6f","target":"record","created_at":"2026-05-18T01:24:51Z","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":"cadc7efb188553267c890686610efbd33c386c69374f0035c9858c3e3d630831","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-10-28T11:44:21Z","title_canon_sha256":"73ed0cf28b3d2589f88d5fbdddf68f59b267eb31b128233a409385aa46e99c34"},"schema_version":"1.0","source":{"id":"1510.08265","kind":"arxiv","version":1}},"canonical_sha256":"a7f9f7cea3c3d06b3a4cb262c318ee986258d9ef6bdfc77f6e45e0bfadde6268","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a7f9f7cea3c3d06b3a4cb262c318ee986258d9ef6bdfc77f6e45e0bfadde6268","first_computed_at":"2026-05-18T01:24:51.155276Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:24:51.155276Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bWQMB3LwU8ewoNk8jnPyxl0rvZLZkdgJmoIReFBzelfS72n7VOg8/tFyXC8o0S4EC/5hY6piRCkeO/NUYBRGDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:24:51.155842Z","signed_message":"canonical_sha256_bytes"},"source_id":"1510.08265","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f06ba810ab1c87cbed20590b452f120c1e685c059dafafc4993959abab610c6f","sha256:19ff455c86b04210bdc4295537b81390fd504bb17e75a23ce67ce034c9b8a705"],"state_sha256":"12a27666b520990e3e6b8b466a485f464118b5a6c27f7f34a3ae5a5c0be7b116"}