{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1999:HQUE362CG52ENPPDSRZVOGDUBG","short_pith_number":"pith:HQUE362C","canonical_record":{"source":{"id":"cond-mat/9911182","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"1999-11-12T08:04:24Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"af49b17ba80d108318ef6c92e424e9ba0ead8c440c2072a29590e33ca69bb058","abstract_canon_sha256":"debbacfdb34b45ebeeb3b3284751d78063de0b9c4b0da94bc6d557783c76ec94"},"schema_version":"1.0"},"canonical_sha256":"3c284dfb42377446bde3947357187409a1cc889ba53da43b8c53fc8ecb7f09dd","source":{"kind":"arxiv","id":"cond-mat/9911182","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9911182","created_at":"2026-05-18T04:40:55Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9911182v1","created_at":"2026-05-18T04:40:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9911182","created_at":"2026-05-18T04:40:55Z"},{"alias_kind":"pith_short_12","alias_value":"HQUE362CG52E","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"HQUE362CG52ENPPD","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"HQUE362C","created_at":"2026-05-18T12:25:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1999:HQUE362CG52ENPPDSRZVOGDUBG","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/9911182","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"1999-11-12T08:04:24Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"af49b17ba80d108318ef6c92e424e9ba0ead8c440c2072a29590e33ca69bb058","abstract_canon_sha256":"debbacfdb34b45ebeeb3b3284751d78063de0b9c4b0da94bc6d557783c76ec94"},"schema_version":"1.0"},"canonical_sha256":"3c284dfb42377446bde3947357187409a1cc889ba53da43b8c53fc8ecb7f09dd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:40:55.003590Z","signature_b64":"6uxcNbFVjGBxVJdSO+ndbEmmMqdLOs6HwkRtM6Z6HuKivMbLhw3trgo/nAW+Z62SlvZaiHixep015MJgxHZrAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3c284dfb42377446bde3947357187409a1cc889ba53da43b8c53fc8ecb7f09dd","last_reissued_at":"2026-05-18T04:40:55.003169Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:40:55.003169Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/9911182","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":"2026-05-18T04:40:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x1sSdKgYeSWOP17dZIDzza0bXdODKnQ0aD5k9dYl/iEbH8Wu3Y880xAl78bS7z+qfExFawQZMi9WltqgJJxMDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T17:14:53.589252Z"},"content_sha256":"eaa48d1f5ff85059034db2682ff98662bcf471f8ebf4d5b5444f654edf12babc","schema_version":"1.0","event_id":"sha256:eaa48d1f5ff85059034db2682ff98662bcf471f8ebf4d5b5444f654edf12babc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1999:HQUE362CG52ENPPDSRZVOGDUBG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Superconducting fluctuations and anomalous diamagnetism in underdoped YBa2Cu3O6+x from magnetization and 63Cu NMR-NQR relaxation measurements","license":"","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"A. Lascialfari, A. Rigamonti, A. Rosso, A. Varlamov, P. Carretta","submitted_at":"1999-11-12T08:04:24Z","abstract_excerpt":"Magnetization and 63Cu NMR-NQR relaxation measurements are used to study the superconducting fluctuations in YBa2Cu3O6+x (YBCO) oriented powders. In optimally doped YBCO the fluctuating negative magnetization M_{fl}(H,T) is rather well described by an anisotropic Ginzburg-Landau (GL) functional and the curves M_{fl}/sqrt{H} cross at Tc. In underdoped YBCO, instead, over a wide temperature range an anomalous diamagnetism is observed, stronger than in the optimally doped compound by about an order of magnitude. The field and temperature dependences of M_{fl} cannot be described either by an anis"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9911182","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":"2026-05-18T04:40:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4NHGVcsW9+SRb7nXFpaFCBBgzkzoM226XYwgnBe9YjpmcMtVFVtjkR7VF5kOineLWRZtg8blHNZfN5e828qWDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T17:14:53.589618Z"},"content_sha256":"9e33ba9d13eb964d537f4e3b6253be37fd3943a7716b8c05e4f085ae263a8040","schema_version":"1.0","event_id":"sha256:9e33ba9d13eb964d537f4e3b6253be37fd3943a7716b8c05e4f085ae263a8040"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HQUE362CG52ENPPDSRZVOGDUBG/bundle.json","state_url":"https://pith.science/pith/HQUE362CG52ENPPDSRZVOGDUBG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HQUE362CG52ENPPDSRZVOGDUBG/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":"2026-06-25T17:14:53Z","links":{"resolver":"https://pith.science/pith/HQUE362CG52ENPPDSRZVOGDUBG","bundle":"https://pith.science/pith/HQUE362CG52ENPPDSRZVOGDUBG/bundle.json","state":"https://pith.science/pith/HQUE362CG52ENPPDSRZVOGDUBG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HQUE362CG52ENPPDSRZVOGDUBG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1999:HQUE362CG52ENPPDSRZVOGDUBG","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":"debbacfdb34b45ebeeb3b3284751d78063de0b9c4b0da94bc6d557783c76ec94","cross_cats_sorted":["cond-mat.supr-con"],"license":"","primary_cat":"cond-mat.str-el","submitted_at":"1999-11-12T08:04:24Z","title_canon_sha256":"af49b17ba80d108318ef6c92e424e9ba0ead8c440c2072a29590e33ca69bb058"},"schema_version":"1.0","source":{"id":"cond-mat/9911182","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9911182","created_at":"2026-05-18T04:40:55Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9911182v1","created_at":"2026-05-18T04:40:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9911182","created_at":"2026-05-18T04:40:55Z"},{"alias_kind":"pith_short_12","alias_value":"HQUE362CG52E","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"HQUE362CG52ENPPD","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"HQUE362C","created_at":"2026-05-18T12:25:49Z"}],"graph_snapshots":[{"event_id":"sha256:9e33ba9d13eb964d537f4e3b6253be37fd3943a7716b8c05e4f085ae263a8040","target":"graph","created_at":"2026-05-18T04:40:55Z","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":"Magnetization and 63Cu NMR-NQR relaxation measurements are used to study the superconducting fluctuations in YBa2Cu3O6+x (YBCO) oriented powders. In optimally doped YBCO the fluctuating negative magnetization M_{fl}(H,T) is rather well described by an anisotropic Ginzburg-Landau (GL) functional and the curves M_{fl}/sqrt{H} cross at Tc. In underdoped YBCO, instead, over a wide temperature range an anomalous diamagnetism is observed, stronger than in the optimally doped compound by about an order of magnitude. The field and temperature dependences of M_{fl} cannot be described either by an anis","authors_text":"A. Lascialfari, A. Rigamonti, A. Rosso, A. Varlamov, P. Carretta","cross_cats":["cond-mat.supr-con"],"headline":"","license":"","primary_cat":"cond-mat.str-el","submitted_at":"1999-11-12T08:04:24Z","title":"Superconducting fluctuations and anomalous diamagnetism in underdoped YBa2Cu3O6+x from magnetization and 63Cu NMR-NQR relaxation measurements"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9911182","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:eaa48d1f5ff85059034db2682ff98662bcf471f8ebf4d5b5444f654edf12babc","target":"record","created_at":"2026-05-18T04:40:55Z","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":"debbacfdb34b45ebeeb3b3284751d78063de0b9c4b0da94bc6d557783c76ec94","cross_cats_sorted":["cond-mat.supr-con"],"license":"","primary_cat":"cond-mat.str-el","submitted_at":"1999-11-12T08:04:24Z","title_canon_sha256":"af49b17ba80d108318ef6c92e424e9ba0ead8c440c2072a29590e33ca69bb058"},"schema_version":"1.0","source":{"id":"cond-mat/9911182","kind":"arxiv","version":1}},"canonical_sha256":"3c284dfb42377446bde3947357187409a1cc889ba53da43b8c53fc8ecb7f09dd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3c284dfb42377446bde3947357187409a1cc889ba53da43b8c53fc8ecb7f09dd","first_computed_at":"2026-05-18T04:40:55.003169Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:40:55.003169Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6uxcNbFVjGBxVJdSO+ndbEmmMqdLOs6HwkRtM6Z6HuKivMbLhw3trgo/nAW+Z62SlvZaiHixep015MJgxHZrAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:40:55.003590Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/9911182","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:eaa48d1f5ff85059034db2682ff98662bcf471f8ebf4d5b5444f654edf12babc","sha256:9e33ba9d13eb964d537f4e3b6253be37fd3943a7716b8c05e4f085ae263a8040"],"state_sha256":"40165f710519f2d93591f5b241861b513c139f29ee356015a864d0a59db7410f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zZntun4PIcEf1tZ/0ikAjg5ElAnB/VnOLJlwBY6VCCHROitv8kS3XKuta8b6L9t3M5svcUybl3AoiqHemiODDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-25T17:14:53.591482Z","bundle_sha256":"58df3bbcf229787f4183dd6b4dbc307ad6953f5d1dabc254f9898039ef72b999"}}