{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1998:QEENVYVDTVLXS4EZTLS4DS3BXE","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":"1d3a26496d90edc5f960322f58792e37283ce88826e6652a26835393f4e8dd01","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat","submitted_at":"1998-07-09T10:23:10Z","title_canon_sha256":"d7bdd6d867a7696684ace3cb7edbb63321be03b2fa6889955ce75cfbf408d265"},"schema_version":"1.0","source":{"id":"cond-mat/9807132","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9807132","created_at":"2026-07-04T16:08:06Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9807132v1","created_at":"2026-07-04T16:08:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9807132","created_at":"2026-07-04T16:08:06Z"},{"alias_kind":"pith_short_12","alias_value":"QEENVYVDTVLX","created_at":"2026-07-04T16:08:06Z"},{"alias_kind":"pith_short_16","alias_value":"QEENVYVDTVLXS4EZ","created_at":"2026-07-04T16:08:06Z"},{"alias_kind":"pith_short_8","alias_value":"QEENVYVD","created_at":"2026-07-04T16:08:06Z"}],"graph_snapshots":[{"event_id":"sha256:3574ffecdc0343ceecdb252e37b7f860803cb0ac2685ee8485bafbefe330835b","target":"graph","created_at":"2026-07-04T16:08:06Z","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/9807132/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate, within the fluctuation-exchange approximation, a correlated-electron model for Y2Ba4Cu7O15 represented by two inequivalent Hubbard layers coupled by an interlayer hopping $t_\\perp$. An energy offset $\\delta$ is introduced in order to produce a different charge carrier concentration in the two layers. We compare several single-particle and magnetic excitations, namely, the single particle scattering rate, the spectral function and the spin lattice as well as spin-spin relaxation times in the two layers as a function of $\\delta$. We show that the induced interlayer magnetic coupl","authors_text":"E. Arrigoni, G. Hildebrand, J. Schmalian, W. Hanke","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat","submitted_at":"1998-07-09T10:23:10Z","title":"Magnetic fluctuations in coupled inequivalent Hubbard layers as a model for Y2Ba4Cu7O15"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9807132","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:aafaac55599e0a93ba8b56953b4ec532eccdb171726b69eb15d2f89812615320","target":"record","created_at":"2026-07-04T16:08:06Z","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":"1d3a26496d90edc5f960322f58792e37283ce88826e6652a26835393f4e8dd01","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat","submitted_at":"1998-07-09T10:23:10Z","title_canon_sha256":"d7bdd6d867a7696684ace3cb7edbb63321be03b2fa6889955ce75cfbf408d265"},"schema_version":"1.0","source":{"id":"cond-mat/9807132","kind":"arxiv","version":1}},"canonical_sha256":"8108dae2a39d577970999ae5c1cb61b93b4a05f3747ac86b7bebc7922267db6b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8108dae2a39d577970999ae5c1cb61b93b4a05f3747ac86b7bebc7922267db6b","first_computed_at":"2026-07-04T16:08:06.502754Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:08:06.502754Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"y90j+mRrt+xJ/5xpfKd+IduVx9qTH+TK59FbEUp7TUcnR8RCgobGq7C6H8iSPtuywgFi5C8KnI2q+/GuRlRCBQ==","signature_status":"signed_v1","signed_at":"2026-07-04T16:08:06.503148Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/9807132","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aafaac55599e0a93ba8b56953b4ec532eccdb171726b69eb15d2f89812615320","sha256:3574ffecdc0343ceecdb252e37b7f860803cb0ac2685ee8485bafbefe330835b"],"state_sha256":"31920fd12e2dedd435cd53770f85881c0ec21dce3d8b2a5e0d1ea4662478f651"}