{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:AIVF47NOQ2H67E6DKIFBKHP5EM","short_pith_number":"pith:AIVF47NO","canonical_record":{"source":{"id":"cond-mat/0703593","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2007-03-22T23:55:17Z","cross_cats_sorted":[],"title_canon_sha256":"f87269a6d231452f527ab3dd4e8092c235f0e317ad9e9d8254da013319e2620c","abstract_canon_sha256":"e42690f78b7d094616b7edcf55917891f39cbe77f93de8e33efc19bbf51515c6"},"schema_version":"1.0"},"canonical_sha256":"022a5e7dae868fef93c3520a151dfd23246ac59f0a9d5d68200170ae55826402","source":{"kind":"arxiv","id":"cond-mat/0703593","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0703593","created_at":"2026-07-04T17:08:08Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0703593v2","created_at":"2026-07-04T17:08:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0703593","created_at":"2026-07-04T17:08:08Z"},{"alias_kind":"pith_short_12","alias_value":"AIVF47NOQ2H6","created_at":"2026-07-04T17:08:08Z"},{"alias_kind":"pith_short_16","alias_value":"AIVF47NOQ2H67E6D","created_at":"2026-07-04T17:08:08Z"},{"alias_kind":"pith_short_8","alias_value":"AIVF47NO","created_at":"2026-07-04T17:08:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:AIVF47NOQ2H67E6DKIFBKHP5EM","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0703593","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2007-03-22T23:55:17Z","cross_cats_sorted":[],"title_canon_sha256":"f87269a6d231452f527ab3dd4e8092c235f0e317ad9e9d8254da013319e2620c","abstract_canon_sha256":"e42690f78b7d094616b7edcf55917891f39cbe77f93de8e33efc19bbf51515c6"},"schema_version":"1.0"},"canonical_sha256":"022a5e7dae868fef93c3520a151dfd23246ac59f0a9d5d68200170ae55826402","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:08:08.289297Z","signature_b64":"nnRSl+XCrXh9I6XSlQJ8Lyc68ZvT6wCgDE4hJJvaFSPIH9TVr0efOQuuXOPje/fJO1RFI+dTowSl1W0b+rExCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"022a5e7dae868fef93c3520a151dfd23246ac59f0a9d5d68200170ae55826402","last_reissued_at":"2026-07-04T17:08:08.288860Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:08:08.288860Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0703593","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T17:08:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JljN8QvNWgFdcdjHRXT6oaJXldy/e6WmrmCaBs2EfyvZlP/ky8qZKUKoIPAKfiyNRK8PCzE94WPrQVUYoT75AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T06:18:55.957427Z"},"content_sha256":"2798e8703151199fccf32b0f70ad0c50dace50c5a9d2c8996f41a7298448c2b3","schema_version":"1.0","event_id":"sha256:2798e8703151199fccf32b0f70ad0c50dace50c5a9d2c8996f41a7298448c2b3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:AIVF47NOQ2H67E6DKIFBKHP5EM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Origin of the Superconductivity in the Y-Sr-Ru-O and Y-Sr-Cu-O Systems","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"C.W. Chu, E. Galstyan, M.N. Iliev, Y. Sun, Y.Y. Xue","submitted_at":"2007-03-22T23:55:17Z","abstract_excerpt":"We report on the structural, magnetic, and Raman-scattering studies of double perovskite structure Sr2Y(Ru1-xCux)O6-d systems made by systematic synthesis processes with various numbers of doping concentrations and sintering temperatures. We observed different behaviors resulting from the different thermal treatments. In particular, superconductivity in Cu-doped Sr2YRuO6 has been observed only for partially melted ceramic materials. We show that superconductivity is associated with the 1:2:3 phase (YSr2Cu3Ot), similar to that of Y-Sr-Cu-O samples sintered at high temperature."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0703593","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/cond-mat/0703593/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":"2026-07-04T17:08:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d8lK+gl1inwQEBvflWjlNP7c9RIlAVX1Zdn9RU5hrgPQALsCAsQkyKbVg7U6f3GQEw4KeVRyzFNnIXpJByTiDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T06:18:55.958208Z"},"content_sha256":"430ccd9b1bb065d30102aa9c55a4a9528bf1dcff51e56684e1ec8fe86c48592e","schema_version":"1.0","event_id":"sha256:430ccd9b1bb065d30102aa9c55a4a9528bf1dcff51e56684e1ec8fe86c48592e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AIVF47NOQ2H67E6DKIFBKHP5EM/bundle.json","state_url":"https://pith.science/pith/AIVF47NOQ2H67E6DKIFBKHP5EM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AIVF47NOQ2H67E6DKIFBKHP5EM/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":"2026-08-07T06:18:55Z","links":{"resolver":"https://pith.science/pith/AIVF47NOQ2H67E6DKIFBKHP5EM","bundle":"https://pith.science/pith/AIVF47NOQ2H67E6DKIFBKHP5EM/bundle.json","state":"https://pith.science/pith/AIVF47NOQ2H67E6DKIFBKHP5EM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AIVF47NOQ2H67E6DKIFBKHP5EM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:AIVF47NOQ2H67E6DKIFBKHP5EM","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":"e42690f78b7d094616b7edcf55917891f39cbe77f93de8e33efc19bbf51515c6","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2007-03-22T23:55:17Z","title_canon_sha256":"f87269a6d231452f527ab3dd4e8092c235f0e317ad9e9d8254da013319e2620c"},"schema_version":"1.0","source":{"id":"cond-mat/0703593","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0703593","created_at":"2026-07-04T17:08:08Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0703593v2","created_at":"2026-07-04T17:08:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0703593","created_at":"2026-07-04T17:08:08Z"},{"alias_kind":"pith_short_12","alias_value":"AIVF47NOQ2H6","created_at":"2026-07-04T17:08:08Z"},{"alias_kind":"pith_short_16","alias_value":"AIVF47NOQ2H67E6D","created_at":"2026-07-04T17:08:08Z"},{"alias_kind":"pith_short_8","alias_value":"AIVF47NO","created_at":"2026-07-04T17:08:08Z"}],"graph_snapshots":[{"event_id":"sha256:430ccd9b1bb065d30102aa9c55a4a9528bf1dcff51e56684e1ec8fe86c48592e","target":"graph","created_at":"2026-07-04T17:08:08Z","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/cond-mat/0703593/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report on the structural, magnetic, and Raman-scattering studies of double perovskite structure Sr2Y(Ru1-xCux)O6-d systems made by systematic synthesis processes with various numbers of doping concentrations and sintering temperatures. We observed different behaviors resulting from the different thermal treatments. In particular, superconductivity in Cu-doped Sr2YRuO6 has been observed only for partially melted ceramic materials. We show that superconductivity is associated with the 1:2:3 phase (YSr2Cu3Ot), similar to that of Y-Sr-Cu-O samples sintered at high temperature.","authors_text":"C.W. Chu, E. Galstyan, M.N. Iliev, Y. Sun, Y.Y. Xue","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2007-03-22T23:55:17Z","title":"Origin of the Superconductivity in the Y-Sr-Ru-O and Y-Sr-Cu-O Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0703593","kind":"arxiv","version":2},"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":"sha256:2798e8703151199fccf32b0f70ad0c50dace50c5a9d2c8996f41a7298448c2b3","target":"record","created_at":"2026-07-04T17:08:08Z","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":"e42690f78b7d094616b7edcf55917891f39cbe77f93de8e33efc19bbf51515c6","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2007-03-22T23:55:17Z","title_canon_sha256":"f87269a6d231452f527ab3dd4e8092c235f0e317ad9e9d8254da013319e2620c"},"schema_version":"1.0","source":{"id":"cond-mat/0703593","kind":"arxiv","version":2}},"canonical_sha256":"022a5e7dae868fef93c3520a151dfd23246ac59f0a9d5d68200170ae55826402","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"022a5e7dae868fef93c3520a151dfd23246ac59f0a9d5d68200170ae55826402","first_computed_at":"2026-07-04T17:08:08.288860Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:08:08.288860Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nnRSl+XCrXh9I6XSlQJ8Lyc68ZvT6wCgDE4hJJvaFSPIH9TVr0efOQuuXOPje/fJO1RFI+dTowSl1W0b+rExCg==","signature_status":"signed_v1","signed_at":"2026-07-04T17:08:08.289297Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0703593","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2798e8703151199fccf32b0f70ad0c50dace50c5a9d2c8996f41a7298448c2b3","sha256:430ccd9b1bb065d30102aa9c55a4a9528bf1dcff51e56684e1ec8fe86c48592e"],"state_sha256":"f86c4e29fef5d53f543938c28ea28a599b1bd86dfe2e90db022d2ac711cdc235"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L2nC1uFB056kS8vN6bT/Rr3R6YctR2JA28abs05HWuJuuKR/FWUiIAePk4My9LIy1/V00DhFp87DL/9oNBN5DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T06:18:55.964858Z","bundle_sha256":"4484d79e3ed5640b49e6d38ebcf555f5715ea41dc528f807a9c072e657dd63fc"}}