{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:LWQ7WZG6BM2VBBJHHAMI6R5AFR","short_pith_number":"pith:LWQ7WZG6","canonical_record":{"source":{"id":"2606.04956","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2026-06-03T14:44:08Z","cross_cats_sorted":[],"title_canon_sha256":"fea8f5503ccf78b7aa7f31248b06a8267be17dde36e9cb2f6a77eef55a4beac5","abstract_canon_sha256":"26857d6491d33f395c4f9597f963a6e0a330455347e3148919d248e3bb7ac1e1"},"schema_version":"1.0"},"canonical_sha256":"5da1fb64de0b3550852738188f47a02c4ae49ad6558894aa21c9d31359e7962c","source":{"kind":"arxiv","id":"2606.04956","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.04956","created_at":"2026-06-04T01:09:58Z"},{"alias_kind":"arxiv_version","alias_value":"2606.04956v1","created_at":"2026-06-04T01:09:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.04956","created_at":"2026-06-04T01:09:58Z"},{"alias_kind":"pith_short_12","alias_value":"LWQ7WZG6BM2V","created_at":"2026-06-04T01:09:58Z"},{"alias_kind":"pith_short_16","alias_value":"LWQ7WZG6BM2VBBJH","created_at":"2026-06-04T01:09:58Z"},{"alias_kind":"pith_short_8","alias_value":"LWQ7WZG6","created_at":"2026-06-04T01:09:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:LWQ7WZG6BM2VBBJHHAMI6R5AFR","target":"record","payload":{"canonical_record":{"source":{"id":"2606.04956","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2026-06-03T14:44:08Z","cross_cats_sorted":[],"title_canon_sha256":"fea8f5503ccf78b7aa7f31248b06a8267be17dde36e9cb2f6a77eef55a4beac5","abstract_canon_sha256":"26857d6491d33f395c4f9597f963a6e0a330455347e3148919d248e3bb7ac1e1"},"schema_version":"1.0"},"canonical_sha256":"5da1fb64de0b3550852738188f47a02c4ae49ad6558894aa21c9d31359e7962c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-04T01:09:58.016730Z","signature_b64":"S+z06f7cRNAdD/mku3OPUZ3Ij3uVg4w3YyY/+z8lKWg7sbvGT1DPVjhSiF/KHYTPEdHwzVjj69esSnZtvDqNBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5da1fb64de0b3550852738188f47a02c4ae49ad6558894aa21c9d31359e7962c","last_reissued_at":"2026-06-04T01:09:58.015860Z","signature_status":"signed_v1","first_computed_at":"2026-06-04T01:09:58.015860Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.04956","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":"2026-06-04T01:09:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z2063uDxER+8d2d3/pE7junjxILz58z0IBx9cpo6JDR8/AcEntrQswxOKr9SsA/Ome/A5YuNHNjDmv4f8MYICg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T16:33:25.794104Z"},"content_sha256":"f075d51f63dd858c48adc87eb06e8b52a1e6c92b03c2756329ddd6d8300e62f1","schema_version":"1.0","event_id":"sha256:f075d51f63dd858c48adc87eb06e8b52a1e6c92b03c2756329ddd6d8300e62f1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:LWQ7WZG6BM2VBBJHHAMI6R5AFR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Superconducting properties of Nb$_{0.85}$Sc$_{0.15}$ film deposited by magnetron co-sputtering","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Alexander Korneev, Alexander Mumlyakov, Anna Elistratova, Igor Trofimov, Michael Tarkhov, Mikael Geodakyan, Mikhail Dryazgov, Oleg Solovyev, Paul Berezhnoy, Vasily Stolyarov, Zakhar Enbaev","submitted_at":"2026-06-03T14:44:08Z","abstract_excerpt":"The technology has been developed for synthesizing Nb$_{1-x}$Sc$_x$ films using magnetron co-sputtering from Nb and Sc targets. The material synthesis was accompanied by structural characterization using X-ray diffraction and X-ray reflectometry methods, which enabled the determination of thickness, phase composition and crystal structure. We also analyzed the superconducting properties. The critical temperature $T_c$ was measured for samples with different concentarions of Sc and Nb. The maximum value of $T_c$ equal to 6.35 K was observed for sample with a scandium content of approximately 15"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.04956","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/2606.04956/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":"2026-06-04T01:09:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ae3iPfnsHdZkNkTPjYPlmzFHim7cB7lQzF8vW/sES4769eJ+1ydKIlP7DL+dzxkB8qnqQhHfe1yWXzGxy9lcAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T16:33:25.794484Z"},"content_sha256":"b8951a5887df4f380876ae45936f4d9d0a2e76b7033e7524b0d4e1382be80e74","schema_version":"1.0","event_id":"sha256:b8951a5887df4f380876ae45936f4d9d0a2e76b7033e7524b0d4e1382be80e74"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LWQ7WZG6BM2VBBJHHAMI6R5AFR/bundle.json","state_url":"https://pith.science/pith/LWQ7WZG6BM2VBBJHHAMI6R5AFR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LWQ7WZG6BM2VBBJHHAMI6R5AFR/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":"2026-06-27T16:33:25Z","links":{"resolver":"https://pith.science/pith/LWQ7WZG6BM2VBBJHHAMI6R5AFR","bundle":"https://pith.science/pith/LWQ7WZG6BM2VBBJHHAMI6R5AFR/bundle.json","state":"https://pith.science/pith/LWQ7WZG6BM2VBBJHHAMI6R5AFR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LWQ7WZG6BM2VBBJHHAMI6R5AFR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:LWQ7WZG6BM2VBBJHHAMI6R5AFR","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":"26857d6491d33f395c4f9597f963a6e0a330455347e3148919d248e3bb7ac1e1","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2026-06-03T14:44:08Z","title_canon_sha256":"fea8f5503ccf78b7aa7f31248b06a8267be17dde36e9cb2f6a77eef55a4beac5"},"schema_version":"1.0","source":{"id":"2606.04956","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.04956","created_at":"2026-06-04T01:09:58Z"},{"alias_kind":"arxiv_version","alias_value":"2606.04956v1","created_at":"2026-06-04T01:09:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.04956","created_at":"2026-06-04T01:09:58Z"},{"alias_kind":"pith_short_12","alias_value":"LWQ7WZG6BM2V","created_at":"2026-06-04T01:09:58Z"},{"alias_kind":"pith_short_16","alias_value":"LWQ7WZG6BM2VBBJH","created_at":"2026-06-04T01:09:58Z"},{"alias_kind":"pith_short_8","alias_value":"LWQ7WZG6","created_at":"2026-06-04T01:09:58Z"}],"graph_snapshots":[{"event_id":"sha256:b8951a5887df4f380876ae45936f4d9d0a2e76b7033e7524b0d4e1382be80e74","target":"graph","created_at":"2026-06-04T01:09:58Z","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/2606.04956/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The technology has been developed for synthesizing Nb$_{1-x}$Sc$_x$ films using magnetron co-sputtering from Nb and Sc targets. The material synthesis was accompanied by structural characterization using X-ray diffraction and X-ray reflectometry methods, which enabled the determination of thickness, phase composition and crystal structure. We also analyzed the superconducting properties. The critical temperature $T_c$ was measured for samples with different concentarions of Sc and Nb. The maximum value of $T_c$ equal to 6.35 K was observed for sample with a scandium content of approximately 15","authors_text":"Alexander Korneev, Alexander Mumlyakov, Anna Elistratova, Igor Trofimov, Michael Tarkhov, Mikael Geodakyan, Mikhail Dryazgov, Oleg Solovyev, Paul Berezhnoy, Vasily Stolyarov, Zakhar Enbaev","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2026-06-03T14:44:08Z","title":"Superconducting properties of Nb$_{0.85}$Sc$_{0.15}$ film deposited by magnetron co-sputtering"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.04956","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:f075d51f63dd858c48adc87eb06e8b52a1e6c92b03c2756329ddd6d8300e62f1","target":"record","created_at":"2026-06-04T01:09:58Z","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":"26857d6491d33f395c4f9597f963a6e0a330455347e3148919d248e3bb7ac1e1","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2026-06-03T14:44:08Z","title_canon_sha256":"fea8f5503ccf78b7aa7f31248b06a8267be17dde36e9cb2f6a77eef55a4beac5"},"schema_version":"1.0","source":{"id":"2606.04956","kind":"arxiv","version":1}},"canonical_sha256":"5da1fb64de0b3550852738188f47a02c4ae49ad6558894aa21c9d31359e7962c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5da1fb64de0b3550852738188f47a02c4ae49ad6558894aa21c9d31359e7962c","first_computed_at":"2026-06-04T01:09:58.015860Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-04T01:09:58.015860Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"S+z06f7cRNAdD/mku3OPUZ3Ij3uVg4w3YyY/+z8lKWg7sbvGT1DPVjhSiF/KHYTPEdHwzVjj69esSnZtvDqNBQ==","signature_status":"signed_v1","signed_at":"2026-06-04T01:09:58.016730Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.04956","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f075d51f63dd858c48adc87eb06e8b52a1e6c92b03c2756329ddd6d8300e62f1","sha256:b8951a5887df4f380876ae45936f4d9d0a2e76b7033e7524b0d4e1382be80e74"],"state_sha256":"2c668c711f9c442a333e2edb62619e38e561d34cc839814fae285731aef475db"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"74fIHp2Wact7fbdE8/UmMkeDiYBTx0pLwIEQO0SOQSZ+O/f+b8zjKqj/AC06mXGSeUAvZcca7E4hsfEuo3R8Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T16:33:25.796459Z","bundle_sha256":"ddef94ad0d88c1d7154be151cdcb52e812341036858158e11e42d025ea7a4969"}}