{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1998:FB7EOEMCEFO2DKIVNYYTLAMUBD","short_pith_number":"pith:FB7EOEMC","canonical_record":{"source":{"id":"cond-mat/9807322","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"1998-07-24T10:23:56Z","cross_cats_sorted":[],"title_canon_sha256":"1b8e3b3fd33b698c1c3fc692c7219d26ec081c6bde1829e058126a0378ee6d0d","abstract_canon_sha256":"1d12e19859d2baf87ae55fca52d1a8568b23c37405df46d259bf0422d6727226"},"schema_version":"1.0"},"canonical_sha256":"287e471182215da1a9156e3135819408e50655389ac268af4720bf695544dee5","source":{"kind":"arxiv","id":"cond-mat/9807322","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9807322","created_at":"2026-05-18T01:09:20Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9807322v2","created_at":"2026-05-18T01:09:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9807322","created_at":"2026-05-18T01:09:20Z"},{"alias_kind":"pith_short_12","alias_value":"FB7EOEMCEFO2","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"FB7EOEMCEFO2DKIV","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"FB7EOEMC","created_at":"2026-05-18T12:25:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1998:FB7EOEMCEFO2DKIVNYYTLAMUBD","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/9807322","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"1998-07-24T10:23:56Z","cross_cats_sorted":[],"title_canon_sha256":"1b8e3b3fd33b698c1c3fc692c7219d26ec081c6bde1829e058126a0378ee6d0d","abstract_canon_sha256":"1d12e19859d2baf87ae55fca52d1a8568b23c37405df46d259bf0422d6727226"},"schema_version":"1.0"},"canonical_sha256":"287e471182215da1a9156e3135819408e50655389ac268af4720bf695544dee5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:09:20.021302Z","signature_b64":"qoJcrwM0nyHNJVTb8HaIsIEAVQoUKKlLNqnAPPKyy2v9kAEKMkDo94KhSrMQ+6s8b+F47Is0Svoio/k4GutSDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"287e471182215da1a9156e3135819408e50655389ac268af4720bf695544dee5","last_reissued_at":"2026-05-18T01:09:20.020481Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:09:20.020481Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/9807322","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":"2026-05-18T01:09:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p0atU82rI6ATmuVcNMbCQaT+P4bzA7Np8C7Drhaww3Lkg5tVQZfcS+5poVhceSs9MU6pZQl8r0I3UqrLqa39BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T10:45:35.270821Z"},"content_sha256":"c9361a304d28f2411419c63686e1d3b0d4611216bc32ebce804f81031651ea66","schema_version":"1.0","event_id":"sha256:c9361a304d28f2411419c63686e1d3b0d4611216bc32ebce804f81031651ea66"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1998:FB7EOEMCEFO2DKIVNYYTLAMUBD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spin Fluctuation-Induced Superconductivity in Organic Compounds","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Hisashi Kondo, T\\^oru Moriya (Science University of Tokyo)","submitted_at":"1998-07-24T10:23:56Z","abstract_excerpt":"Spin fluctuation-induced superconductivity in two-dimensional organic compounds such as \\kappa-(ET)_2-X is investigated by using a simplified dimer Hubbard model with right-angled isosceles triangular lattice (transfer matrices -\\tau, -\\tau^\\prime). The dynamical susceptiblity and the self-energy are calculated self-consistently within the fluctuation exchange approximation and the value for T_c as obtained by solving the linearized Eliashberg-type equations is in good agreement with experiment. The pairing symmetry is of d_{x^2-y^2} type. The calculated (U/\\tau)-dependence of T_c compares qua"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9807322","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":"2026-05-18T01:09:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DIjfKuyfP/NPUAnPIRY7lqP1jHF78no6w3/n+fI5kuELh2e35ojTQYvQkwZZuISgBDAjo+G72sPS8rRvxffyDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T10:45:35.271171Z"},"content_sha256":"eca2e0d7e0fefde9ba366489f6c518da872f74074788350298d4af9ee64571c3","schema_version":"1.0","event_id":"sha256:eca2e0d7e0fefde9ba366489f6c518da872f74074788350298d4af9ee64571c3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FB7EOEMCEFO2DKIVNYYTLAMUBD/bundle.json","state_url":"https://pith.science/pith/FB7EOEMCEFO2DKIVNYYTLAMUBD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FB7EOEMCEFO2DKIVNYYTLAMUBD/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":"2026-05-28T10:45:35Z","links":{"resolver":"https://pith.science/pith/FB7EOEMCEFO2DKIVNYYTLAMUBD","bundle":"https://pith.science/pith/FB7EOEMCEFO2DKIVNYYTLAMUBD/bundle.json","state":"https://pith.science/pith/FB7EOEMCEFO2DKIVNYYTLAMUBD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FB7EOEMCEFO2DKIVNYYTLAMUBD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1998:FB7EOEMCEFO2DKIVNYYTLAMUBD","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":"1d12e19859d2baf87ae55fca52d1a8568b23c37405df46d259bf0422d6727226","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"1998-07-24T10:23:56Z","title_canon_sha256":"1b8e3b3fd33b698c1c3fc692c7219d26ec081c6bde1829e058126a0378ee6d0d"},"schema_version":"1.0","source":{"id":"cond-mat/9807322","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9807322","created_at":"2026-05-18T01:09:20Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9807322v2","created_at":"2026-05-18T01:09:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9807322","created_at":"2026-05-18T01:09:20Z"},{"alias_kind":"pith_short_12","alias_value":"FB7EOEMCEFO2","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"FB7EOEMCEFO2DKIV","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"FB7EOEMC","created_at":"2026-05-18T12:25:49Z"}],"graph_snapshots":[{"event_id":"sha256:eca2e0d7e0fefde9ba366489f6c518da872f74074788350298d4af9ee64571c3","target":"graph","created_at":"2026-05-18T01:09:20Z","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":"Spin fluctuation-induced superconductivity in two-dimensional organic compounds such as \\kappa-(ET)_2-X is investigated by using a simplified dimer Hubbard model with right-angled isosceles triangular lattice (transfer matrices -\\tau, -\\tau^\\prime). The dynamical susceptiblity and the self-energy are calculated self-consistently within the fluctuation exchange approximation and the value for T_c as obtained by solving the linearized Eliashberg-type equations is in good agreement with experiment. The pairing symmetry is of d_{x^2-y^2} type. The calculated (U/\\tau)-dependence of T_c compares qua","authors_text":"Hisashi Kondo, T\\^oru Moriya (Science University of Tokyo)","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.supr-con","submitted_at":"1998-07-24T10:23:56Z","title":"Spin Fluctuation-Induced Superconductivity in Organic Compounds"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9807322","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:c9361a304d28f2411419c63686e1d3b0d4611216bc32ebce804f81031651ea66","target":"record","created_at":"2026-05-18T01:09:20Z","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":"1d12e19859d2baf87ae55fca52d1a8568b23c37405df46d259bf0422d6727226","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"1998-07-24T10:23:56Z","title_canon_sha256":"1b8e3b3fd33b698c1c3fc692c7219d26ec081c6bde1829e058126a0378ee6d0d"},"schema_version":"1.0","source":{"id":"cond-mat/9807322","kind":"arxiv","version":2}},"canonical_sha256":"287e471182215da1a9156e3135819408e50655389ac268af4720bf695544dee5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"287e471182215da1a9156e3135819408e50655389ac268af4720bf695544dee5","first_computed_at":"2026-05-18T01:09:20.020481Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:09:20.020481Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qoJcrwM0nyHNJVTb8HaIsIEAVQoUKKlLNqnAPPKyy2v9kAEKMkDo94KhSrMQ+6s8b+F47Is0Svoio/k4GutSDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:09:20.021302Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/9807322","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c9361a304d28f2411419c63686e1d3b0d4611216bc32ebce804f81031651ea66","sha256:eca2e0d7e0fefde9ba366489f6c518da872f74074788350298d4af9ee64571c3"],"state_sha256":"bae000a41f7316c97e6c77a0b8e05d7e3537f706bb4d50d6941ed394a9aad54d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Qaxo4n69HOQnev4itVF5usTIJekJFpH0tKu+bIHzSmb61NtJQU+AAihEy3pxNMJM7qgdCS4NqtN5G2psG/4xDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T10:45:35.273102Z","bundle_sha256":"058e4102708e12c142a63f1928a6a28e85a107f64bb43a87109c7fa4fe0068f1"}}