{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:MLPKRWJMCZECDGCOE3H4774YXW","short_pith_number":"pith:MLPKRWJM","canonical_record":{"source":{"id":"1203.1579","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-03-07T19:40:00Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"6b2c6ea8e0c656e1fe27cf58b5629839b6fcad29ffa9a7395de95acc7a0174f3","abstract_canon_sha256":"6d50264074a8263104efb04ecd30ce682ab152cedae5d1f1898e74ccfe530b1c"},"schema_version":"1.0"},"canonical_sha256":"62dea8d92c164821984e26cfcfff98bd8c6159cd3f6353668571ee8e8c9af809","source":{"kind":"arxiv","id":"1203.1579","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.1579","created_at":"2026-05-18T01:58:13Z"},{"alias_kind":"arxiv_version","alias_value":"1203.1579v1","created_at":"2026-05-18T01:58:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.1579","created_at":"2026-05-18T01:58:13Z"},{"alias_kind":"pith_short_12","alias_value":"MLPKRWJMCZEC","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_16","alias_value":"MLPKRWJMCZECDGCO","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_8","alias_value":"MLPKRWJM","created_at":"2026-05-18T12:27:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:MLPKRWJMCZECDGCOE3H4774YXW","target":"record","payload":{"canonical_record":{"source":{"id":"1203.1579","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-03-07T19:40:00Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"6b2c6ea8e0c656e1fe27cf58b5629839b6fcad29ffa9a7395de95acc7a0174f3","abstract_canon_sha256":"6d50264074a8263104efb04ecd30ce682ab152cedae5d1f1898e74ccfe530b1c"},"schema_version":"1.0"},"canonical_sha256":"62dea8d92c164821984e26cfcfff98bd8c6159cd3f6353668571ee8e8c9af809","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:58:13.527016Z","signature_b64":"785sGXOF4RRtT+pZOrUlbTYj9bPqbxhMGhfrsU6qXrIOYqsxC9gZFntqw0zC90iDHczKj3NpCSZySDr9QMnMDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"62dea8d92c164821984e26cfcfff98bd8c6159cd3f6353668571ee8e8c9af809","last_reissued_at":"2026-05-18T01:58:13.526309Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:58:13.526309Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1203.1579","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":"2026-05-18T01:58:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5bvCV2jbv470CycDwI8XknlmM6lVc9LljQAmsAHXHz0NlOrnSwd+kPE5ZeqpsyBTJjDHS9gREeeBGvHd0omoDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T02:18:29.525677Z"},"content_sha256":"96ff3b63eecb41e69851666063f01c7b240ac685c500b0129f9bfae580b2c7b6","schema_version":"1.0","event_id":"sha256:96ff3b63eecb41e69851666063f01c7b240ac685c500b0129f9bfae580b2c7b6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:MLPKRWJMCZECDGCOE3H4774YXW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hall helps Ohm: some corrections to negative-U centers approach to transport properties of YBa$_2$Cu$_3$O$_x$ and La$_{2-x}$Sr$_x$CuO$_4$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.supr-con","authors_text":"Alexey I. Kapustin, Konstantin D. Tsendin, Sergey V. Baryshev","submitted_at":"2012-03-07T19:40:00Z","abstract_excerpt":"For broad oxygen and strontium doping ranges, temperature dependences (T-dependences) of the normal state resistivity \\rho(T) of YBa_2Cu_3O_x (YBCO) and La_(2-x)Sr_xCuO_4 (LSCO) are calculated and compared to experiments. Holes transport was taken in the \\tau-approximation, where \\tau(T,\\epsilon) is due to acoustic phonons. Besides, T-dependence of the chemical potential \\mu(T) and effective carrier mass m* ~10-100 free electron masses, obtained by negative-U centers modelling the T-dependence of the Hall coefficient, were used to calculate \\rho(T). In addition, it is demonstrated that anisotr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.1579","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":""},"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":"2026-05-18T01:58:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oMAnbZvzpCfjboiDvwPfo5AiWj1YHQCSEjkoECvV/AKkEHcdMUwjmwzpDmGQ4pQuz+oikRPAffv/Z+7eox/1DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T02:18:29.526031Z"},"content_sha256":"e195f4822abc1108d5a5f5edd2906bd87c731fba5fcdb9e94cc0abef384f8f3c","schema_version":"1.0","event_id":"sha256:e195f4822abc1108d5a5f5edd2906bd87c731fba5fcdb9e94cc0abef384f8f3c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MLPKRWJMCZECDGCOE3H4774YXW/bundle.json","state_url":"https://pith.science/pith/MLPKRWJMCZECDGCOE3H4774YXW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MLPKRWJMCZECDGCOE3H4774YXW/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":"2026-06-23T02:18:29Z","links":{"resolver":"https://pith.science/pith/MLPKRWJMCZECDGCOE3H4774YXW","bundle":"https://pith.science/pith/MLPKRWJMCZECDGCOE3H4774YXW/bundle.json","state":"https://pith.science/pith/MLPKRWJMCZECDGCOE3H4774YXW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MLPKRWJMCZECDGCOE3H4774YXW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:MLPKRWJMCZECDGCOE3H4774YXW","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":"6d50264074a8263104efb04ecd30ce682ab152cedae5d1f1898e74ccfe530b1c","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-03-07T19:40:00Z","title_canon_sha256":"6b2c6ea8e0c656e1fe27cf58b5629839b6fcad29ffa9a7395de95acc7a0174f3"},"schema_version":"1.0","source":{"id":"1203.1579","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.1579","created_at":"2026-05-18T01:58:13Z"},{"alias_kind":"arxiv_version","alias_value":"1203.1579v1","created_at":"2026-05-18T01:58:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.1579","created_at":"2026-05-18T01:58:13Z"},{"alias_kind":"pith_short_12","alias_value":"MLPKRWJMCZEC","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_16","alias_value":"MLPKRWJMCZECDGCO","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_8","alias_value":"MLPKRWJM","created_at":"2026-05-18T12:27:14Z"}],"graph_snapshots":[{"event_id":"sha256:e195f4822abc1108d5a5f5edd2906bd87c731fba5fcdb9e94cc0abef384f8f3c","target":"graph","created_at":"2026-05-18T01:58:13Z","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":"For broad oxygen and strontium doping ranges, temperature dependences (T-dependences) of the normal state resistivity \\rho(T) of YBa_2Cu_3O_x (YBCO) and La_(2-x)Sr_xCuO_4 (LSCO) are calculated and compared to experiments. Holes transport was taken in the \\tau-approximation, where \\tau(T,\\epsilon) is due to acoustic phonons. Besides, T-dependence of the chemical potential \\mu(T) and effective carrier mass m* ~10-100 free electron masses, obtained by negative-U centers modelling the T-dependence of the Hall coefficient, were used to calculate \\rho(T). In addition, it is demonstrated that anisotr","authors_text":"Alexey I. Kapustin, Konstantin D. Tsendin, Sergey V. Baryshev","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-03-07T19:40:00Z","title":"Hall helps Ohm: some corrections to negative-U centers approach to transport properties of YBa$_2$Cu$_3$O$_x$ and La$_{2-x}$Sr$_x$CuO$_4$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.1579","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":"sha256:96ff3b63eecb41e69851666063f01c7b240ac685c500b0129f9bfae580b2c7b6","target":"record","created_at":"2026-05-18T01:58:13Z","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":"6d50264074a8263104efb04ecd30ce682ab152cedae5d1f1898e74ccfe530b1c","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-03-07T19:40:00Z","title_canon_sha256":"6b2c6ea8e0c656e1fe27cf58b5629839b6fcad29ffa9a7395de95acc7a0174f3"},"schema_version":"1.0","source":{"id":"1203.1579","kind":"arxiv","version":1}},"canonical_sha256":"62dea8d92c164821984e26cfcfff98bd8c6159cd3f6353668571ee8e8c9af809","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"62dea8d92c164821984e26cfcfff98bd8c6159cd3f6353668571ee8e8c9af809","first_computed_at":"2026-05-18T01:58:13.526309Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:58:13.526309Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"785sGXOF4RRtT+pZOrUlbTYj9bPqbxhMGhfrsU6qXrIOYqsxC9gZFntqw0zC90iDHczKj3NpCSZySDr9QMnMDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:58:13.527016Z","signed_message":"canonical_sha256_bytes"},"source_id":"1203.1579","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:96ff3b63eecb41e69851666063f01c7b240ac685c500b0129f9bfae580b2c7b6","sha256:e195f4822abc1108d5a5f5edd2906bd87c731fba5fcdb9e94cc0abef384f8f3c"],"state_sha256":"1ba62a1e23aced5d8a8747d22fc220253e2af185c4db0a50e069988dadca6de7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IPv/aq12oAVdwr6BJWaIOHN6wCqUXC2rC0a/JD/gpnEF0gGzAOKb2t6t2v4m/XRli6k+ARwFq96w8Z/rW+utAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-23T02:18:29.527980Z","bundle_sha256":"deac96432a9ef31110d7146e8ef7fc8bd755d5379fa9bd014ea3ac534ba0cea3"}}