{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:M7JIPLYAKW7C2IZUCITET4P56O","short_pith_number":"pith:M7JIPLYA","canonical_record":{"source":{"id":"1902.10625","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2019-02-27T16:35:44Z","cross_cats_sorted":[],"title_canon_sha256":"014a434231bc5ef94b6fe0652b8e21deb52c7da65e1ee58d202cdc7bd2b2e8dc","abstract_canon_sha256":"4a016056c2c1a8625e2fea6a99b020e976fb788990f5bffcfe1e526def73ff9a"},"schema_version":"1.0"},"canonical_sha256":"67d287af0055be2d2334122649f1fdf38cb6b732dcdc95b5a6ce84b076255449","source":{"kind":"arxiv","id":"1902.10625","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.10625","created_at":"2026-05-17T23:47:39Z"},{"alias_kind":"arxiv_version","alias_value":"1902.10625v2","created_at":"2026-05-17T23:47:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.10625","created_at":"2026-05-17T23:47:39Z"},{"alias_kind":"pith_short_12","alias_value":"M7JIPLYAKW7C","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_16","alias_value":"M7JIPLYAKW7C2IZU","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_8","alias_value":"M7JIPLYA","created_at":"2026-05-18T12:33:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:M7JIPLYAKW7C2IZUCITET4P56O","target":"record","payload":{"canonical_record":{"source":{"id":"1902.10625","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2019-02-27T16:35:44Z","cross_cats_sorted":[],"title_canon_sha256":"014a434231bc5ef94b6fe0652b8e21deb52c7da65e1ee58d202cdc7bd2b2e8dc","abstract_canon_sha256":"4a016056c2c1a8625e2fea6a99b020e976fb788990f5bffcfe1e526def73ff9a"},"schema_version":"1.0"},"canonical_sha256":"67d287af0055be2d2334122649f1fdf38cb6b732dcdc95b5a6ce84b076255449","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:47:39.343043Z","signature_b64":"avrocDZLEQR5pWtg5LjV7NgNMJnxsdNZiBqLaYRwL/dVftsCg7+whFqdflMxzruEgqp0DW1y22fUWnd8gLKfCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"67d287af0055be2d2334122649f1fdf38cb6b732dcdc95b5a6ce84b076255449","last_reissued_at":"2026-05-17T23:47:39.342529Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:47:39.342529Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1902.10625","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":"2026-05-17T23:47:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BJYuGwmMc+ReFYOQaPcGGTKPC30dZswbYsWfiFlV46ZACHTjl0SIHDorZwJfeQZlJBVXe6ogQ7Yq4YNIKiSfAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T16:37:43.485109Z"},"content_sha256":"50540cbf03a67eaca5d4d30ceec3a4eee7cb0e29796c9f53bc5af776407a2643","schema_version":"1.0","event_id":"sha256:50540cbf03a67eaca5d4d30ceec3a4eee7cb0e29796c9f53bc5af776407a2643"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:M7JIPLYAKW7C2IZUCITET4P56O","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Phenomenology of $^{63}$Cu nuclear relaxation in cuprate superconductors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Danica Pavi\\'cevi\\'c, Daniel Dernbach, Grant V.M. Williams, J\\\"urgen Haase, Marija Avramovska, Michael Jurkutat","submitted_at":"2019-02-27T16:35:44Z","abstract_excerpt":"Nuclear relaxation is an important thermodynamic probe of electronic excitations, in particular in conducting and superconducting systems. Here, an empirical phenomenology based on all available literature data for planar Cu in hole-doped cuprates is developed. It is found that most of the seemingly different relaxation rates among the systems are due to a temperature independent anisotropy that affects the mostly measured $1/T_{1\\parallel}$, the rate with an external magnetic field along the crystal $c$-axis, while $1/T_{1\\perp}$ is largely independent on doping and material above the critica"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.10625","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":""},"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":"2026-05-17T23:47:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1VaA5PCm++xyeYPH1MsjxilbkaZMdaG4f5E4Ek1+aXqBSdSIbHtHlC7NmwxP9g+KwZJH23qyu8oVJXsw8n9uAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T16:37:43.485510Z"},"content_sha256":"a21fa84b2b3921e7ff0dc2994b6933b083b47ded414b84a58b167343c9a1e4df","schema_version":"1.0","event_id":"sha256:a21fa84b2b3921e7ff0dc2994b6933b083b47ded414b84a58b167343c9a1e4df"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/M7JIPLYAKW7C2IZUCITET4P56O/bundle.json","state_url":"https://pith.science/pith/M7JIPLYAKW7C2IZUCITET4P56O/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/M7JIPLYAKW7C2IZUCITET4P56O/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":"2026-05-31T16:37:43Z","links":{"resolver":"https://pith.science/pith/M7JIPLYAKW7C2IZUCITET4P56O","bundle":"https://pith.science/pith/M7JIPLYAKW7C2IZUCITET4P56O/bundle.json","state":"https://pith.science/pith/M7JIPLYAKW7C2IZUCITET4P56O/state.json","well_known_bundle":"https://pith.science/.well-known/pith/M7JIPLYAKW7C2IZUCITET4P56O/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:M7JIPLYAKW7C2IZUCITET4P56O","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":"4a016056c2c1a8625e2fea6a99b020e976fb788990f5bffcfe1e526def73ff9a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2019-02-27T16:35:44Z","title_canon_sha256":"014a434231bc5ef94b6fe0652b8e21deb52c7da65e1ee58d202cdc7bd2b2e8dc"},"schema_version":"1.0","source":{"id":"1902.10625","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.10625","created_at":"2026-05-17T23:47:39Z"},{"alias_kind":"arxiv_version","alias_value":"1902.10625v2","created_at":"2026-05-17T23:47:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.10625","created_at":"2026-05-17T23:47:39Z"},{"alias_kind":"pith_short_12","alias_value":"M7JIPLYAKW7C","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_16","alias_value":"M7JIPLYAKW7C2IZU","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_8","alias_value":"M7JIPLYA","created_at":"2026-05-18T12:33:21Z"}],"graph_snapshots":[{"event_id":"sha256:a21fa84b2b3921e7ff0dc2994b6933b083b47ded414b84a58b167343c9a1e4df","target":"graph","created_at":"2026-05-17T23:47:39Z","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":"Nuclear relaxation is an important thermodynamic probe of electronic excitations, in particular in conducting and superconducting systems. Here, an empirical phenomenology based on all available literature data for planar Cu in hole-doped cuprates is developed. It is found that most of the seemingly different relaxation rates among the systems are due to a temperature independent anisotropy that affects the mostly measured $1/T_{1\\parallel}$, the rate with an external magnetic field along the crystal $c$-axis, while $1/T_{1\\perp}$ is largely independent on doping and material above the critica","authors_text":"Danica Pavi\\'cevi\\'c, Daniel Dernbach, Grant V.M. Williams, J\\\"urgen Haase, Marija Avramovska, Michael Jurkutat","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2019-02-27T16:35:44Z","title":"Phenomenology of $^{63}$Cu nuclear relaxation in cuprate superconductors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.10625","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":"sha256:50540cbf03a67eaca5d4d30ceec3a4eee7cb0e29796c9f53bc5af776407a2643","target":"record","created_at":"2026-05-17T23:47:39Z","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":"4a016056c2c1a8625e2fea6a99b020e976fb788990f5bffcfe1e526def73ff9a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2019-02-27T16:35:44Z","title_canon_sha256":"014a434231bc5ef94b6fe0652b8e21deb52c7da65e1ee58d202cdc7bd2b2e8dc"},"schema_version":"1.0","source":{"id":"1902.10625","kind":"arxiv","version":2}},"canonical_sha256":"67d287af0055be2d2334122649f1fdf38cb6b732dcdc95b5a6ce84b076255449","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"67d287af0055be2d2334122649f1fdf38cb6b732dcdc95b5a6ce84b076255449","first_computed_at":"2026-05-17T23:47:39.342529Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:47:39.342529Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"avrocDZLEQR5pWtg5LjV7NgNMJnxsdNZiBqLaYRwL/dVftsCg7+whFqdflMxzruEgqp0DW1y22fUWnd8gLKfCg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:47:39.343043Z","signed_message":"canonical_sha256_bytes"},"source_id":"1902.10625","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:50540cbf03a67eaca5d4d30ceec3a4eee7cb0e29796c9f53bc5af776407a2643","sha256:a21fa84b2b3921e7ff0dc2994b6933b083b47ded414b84a58b167343c9a1e4df"],"state_sha256":"ccf043f035bb1ceb1b6a2c12062d99d8bbb5b22d6b8e11896e7dbf639dba49b9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hlbPvdRzOfwxElQQVKPxiLITe8O3F2Tcc6hWrMah8ynztKBpUe1kG/7dDLqCh3lEZ2HpAXOIS9EMTCDE9OBlAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T16:37:43.489540Z","bundle_sha256":"4e055abfc7d29f173db9de4f35384772a726302f2bd9bde2abb30244b17f472e"}}