{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:NVIE22NKFKECMIUEVKH2TBMP33","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":"58bf76a6df155c8dd403aa299298bf40ab715ca516ad9d63908fe935cd26bca2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-07-16T13:31:36Z","title_canon_sha256":"e7b7811d362e216d1ad20f93be77fb209459d25b27e4fbe3bc9b3b754399c373"},"schema_version":"1.0","source":{"id":"1407.4304","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.4304","created_at":"2026-05-18T01:42:36Z"},{"alias_kind":"arxiv_version","alias_value":"1407.4304v1","created_at":"2026-05-18T01:42:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.4304","created_at":"2026-05-18T01:42:36Z"},{"alias_kind":"pith_short_12","alias_value":"NVIE22NKFKEC","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_16","alias_value":"NVIE22NKFKECMIUE","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_8","alias_value":"NVIE22NK","created_at":"2026-05-18T12:28:41Z"}],"graph_snapshots":[{"event_id":"sha256:171c47fd3870be9bb19eaa16795d7b6a34f7d3a6c09dfffed25c37d771415ead","target":"graph","created_at":"2026-05-18T01:42:36Z","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":"In this paper we present our results on the low density magnetic flux pinning characteristics, obtained though HTSC samples magnetization relaxation measurements M(t) near the phase transition temperatures (0,8 < T/Tc > 0,99).As the main object of investigation we have chosen pure YBa2Cu3O7-x (YBCO) single crystal samples with optimal oxygen saturation. We note the presence of strong pinning in the system of unidirectional planar defects and a significant nonmonotonicity of the Up(T) dependence behavior for low density trapped magnetic flux.","authors_text":"A.G. Sivakov, V.P. Timofeev, V.Yu. Monarkha","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-07-16T13:31:36Z","title":"Averaged effective pinning potential in YBCO single crystals close to Tc"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.4304","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:f26df309d7a946ae243cf23cd4d4f9dabc78bc73f11314a439d471509f489d87","target":"record","created_at":"2026-05-18T01:42:36Z","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":"58bf76a6df155c8dd403aa299298bf40ab715ca516ad9d63908fe935cd26bca2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-07-16T13:31:36Z","title_canon_sha256":"e7b7811d362e216d1ad20f93be77fb209459d25b27e4fbe3bc9b3b754399c373"},"schema_version":"1.0","source":{"id":"1407.4304","kind":"arxiv","version":1}},"canonical_sha256":"6d504d69aa2a88262284aa8fa9858fdee2f492b1f4e953d972e797118552b0d0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6d504d69aa2a88262284aa8fa9858fdee2f492b1f4e953d972e797118552b0d0","first_computed_at":"2026-05-18T01:42:36.184386Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:42:36.184386Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UYNWpPw5N/rJ7j6tAgeIDouHHhXS7wSm4W+nJqLvpeSEgiVm33ahtrocul0AxeSaa5EfneMXLE6LSzbwhkjiDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:42:36.184847Z","signed_message":"canonical_sha256_bytes"},"source_id":"1407.4304","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f26df309d7a946ae243cf23cd4d4f9dabc78bc73f11314a439d471509f489d87","sha256:171c47fd3870be9bb19eaa16795d7b6a34f7d3a6c09dfffed25c37d771415ead"],"state_sha256":"55355837725287fd09c1d59597a7c4b70d79b4041bd0752c82bab15cec2e7ce0"}