{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1995:7YUBOPWHIANGXKFRY2PJPPNTER","short_pith_number":"pith:7YUBOPWH","canonical_record":{"source":{"id":"cond-mat/9510003","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat","submitted_at":"1995-10-02T09:29:33Z","cross_cats_sorted":[],"title_canon_sha256":"31364f01175671d9a6a2d7a62d716171ed9f49874580e81976222f2d4a83ce84","abstract_canon_sha256":"f0772b55324554a878288b43414a4a3ee8996f70661a240e4c9d7bb94bc1b3d1"},"schema_version":"1.0"},"canonical_sha256":"fe28173ec7401a6ba8b1c69e97bdb32458b21847b81abf88e39c83a52c03a4fc","source":{"kind":"arxiv","id":"cond-mat/9510003","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9510003","created_at":"2026-07-04T15:58:40Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9510003v1","created_at":"2026-07-04T15:58:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9510003","created_at":"2026-07-04T15:58:40Z"},{"alias_kind":"pith_short_12","alias_value":"7YUBOPWHIANG","created_at":"2026-07-04T15:58:40Z"},{"alias_kind":"pith_short_16","alias_value":"7YUBOPWHIANGXKFR","created_at":"2026-07-04T15:58:40Z"},{"alias_kind":"pith_short_8","alias_value":"7YUBOPWH","created_at":"2026-07-04T15:58:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1995:7YUBOPWHIANGXKFRY2PJPPNTER","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/9510003","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat","submitted_at":"1995-10-02T09:29:33Z","cross_cats_sorted":[],"title_canon_sha256":"31364f01175671d9a6a2d7a62d716171ed9f49874580e81976222f2d4a83ce84","abstract_canon_sha256":"f0772b55324554a878288b43414a4a3ee8996f70661a240e4c9d7bb94bc1b3d1"},"schema_version":"1.0"},"canonical_sha256":"fe28173ec7401a6ba8b1c69e97bdb32458b21847b81abf88e39c83a52c03a4fc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:58:40.864149Z","signature_b64":"WnA65s6NJDNwvC07BH8KbpFV/QK+E/lg0YKMlYXCBZzxYB9SuxaN+exXFkDTwE9fUtjZSmexelSils0kE/faDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fe28173ec7401a6ba8b1c69e97bdb32458b21847b81abf88e39c83a52c03a4fc","last_reissued_at":"2026-07-04T15:58:40.863686Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:58:40.863686Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/9510003","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":"2026-07-04T15:58:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6jnj2mh3cErycCjHXbCjxflzwIn8osXJR6325ci1Wn0OYKuK00ntHuRN/ahc9+8UeHWo0ukgglXE3dxw5TiqAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T23:48:30.730772Z"},"content_sha256":"4c8cd0b0e3e0485a6d81b2be1c812adb135ddc15f1b3361ca24943eb78a8f9db","schema_version":"1.0","event_id":"sha256:4c8cd0b0e3e0485a6d81b2be1c812adb135ddc15f1b3361ca24943eb78a8f9db"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1995:7YUBOPWHIANGXKFRY2PJPPNTER","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A new approach for perovskites in large dimensions","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat","authors_text":"J. Schmalian, K.- H. Bennemann, M. Avignon, P. Lombardo","submitted_at":"1995-10-02T09:29:33Z","abstract_excerpt":"Using the Hubbard Hamiltonian for transition metal-3d and oxygen-2p states with perovskite geometry, we propose a new scaling procedure for a nontrivial extension of these systems to large spatial dimensions $D$. The scaling procedure is based on a selective treatment of different hopping processes for large $D$ and can not be generated by a unique scaling of the hopping element. The model is solved in the limit $D \\rightarrow \\infty$ by the iterated perturbation theory and using an extended non-crossing approximation. We discuss the evolution of quasi particles at the Fermi-level upon doping,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9510003","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/cond-mat/9510003/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T15:58:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"684WQaiT0kucIhC4yACykv4vpD98PgAuVr27WJW6jyQrC7/S1OJ9I7+gkw7J4uymzWMnIuGmWiiZAS1dqtYdAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T23:48:30.731239Z"},"content_sha256":"e35fd014f21f212b7af53fc2b85cff6c465eda4acdde8b06401bc4e4947e1028","schema_version":"1.0","event_id":"sha256:e35fd014f21f212b7af53fc2b85cff6c465eda4acdde8b06401bc4e4947e1028"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7YUBOPWHIANGXKFRY2PJPPNTER/bundle.json","state_url":"https://pith.science/pith/7YUBOPWHIANGXKFRY2PJPPNTER/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7YUBOPWHIANGXKFRY2PJPPNTER/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":"2026-08-10T23:48:30Z","links":{"resolver":"https://pith.science/pith/7YUBOPWHIANGXKFRY2PJPPNTER","bundle":"https://pith.science/pith/7YUBOPWHIANGXKFRY2PJPPNTER/bundle.json","state":"https://pith.science/pith/7YUBOPWHIANGXKFRY2PJPPNTER/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7YUBOPWHIANGXKFRY2PJPPNTER/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1995:7YUBOPWHIANGXKFRY2PJPPNTER","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":"f0772b55324554a878288b43414a4a3ee8996f70661a240e4c9d7bb94bc1b3d1","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat","submitted_at":"1995-10-02T09:29:33Z","title_canon_sha256":"31364f01175671d9a6a2d7a62d716171ed9f49874580e81976222f2d4a83ce84"},"schema_version":"1.0","source":{"id":"cond-mat/9510003","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9510003","created_at":"2026-07-04T15:58:40Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9510003v1","created_at":"2026-07-04T15:58:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9510003","created_at":"2026-07-04T15:58:40Z"},{"alias_kind":"pith_short_12","alias_value":"7YUBOPWHIANG","created_at":"2026-07-04T15:58:40Z"},{"alias_kind":"pith_short_16","alias_value":"7YUBOPWHIANGXKFR","created_at":"2026-07-04T15:58:40Z"},{"alias_kind":"pith_short_8","alias_value":"7YUBOPWH","created_at":"2026-07-04T15:58:40Z"}],"graph_snapshots":[{"event_id":"sha256:e35fd014f21f212b7af53fc2b85cff6c465eda4acdde8b06401bc4e4947e1028","target":"graph","created_at":"2026-07-04T15:58:40Z","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/9510003/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Using the Hubbard Hamiltonian for transition metal-3d and oxygen-2p states with perovskite geometry, we propose a new scaling procedure for a nontrivial extension of these systems to large spatial dimensions $D$. The scaling procedure is based on a selective treatment of different hopping processes for large $D$ and can not be generated by a unique scaling of the hopping element. The model is solved in the limit $D \\rightarrow \\infty$ by the iterated perturbation theory and using an extended non-crossing approximation. We discuss the evolution of quasi particles at the Fermi-level upon doping,","authors_text":"J. Schmalian, K.- H. Bennemann, M. Avignon, P. Lombardo","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat","submitted_at":"1995-10-02T09:29:33Z","title":"A new approach for perovskites in large dimensions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9510003","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":"sha256:4c8cd0b0e3e0485a6d81b2be1c812adb135ddc15f1b3361ca24943eb78a8f9db","target":"record","created_at":"2026-07-04T15:58:40Z","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":"f0772b55324554a878288b43414a4a3ee8996f70661a240e4c9d7bb94bc1b3d1","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat","submitted_at":"1995-10-02T09:29:33Z","title_canon_sha256":"31364f01175671d9a6a2d7a62d716171ed9f49874580e81976222f2d4a83ce84"},"schema_version":"1.0","source":{"id":"cond-mat/9510003","kind":"arxiv","version":1}},"canonical_sha256":"fe28173ec7401a6ba8b1c69e97bdb32458b21847b81abf88e39c83a52c03a4fc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fe28173ec7401a6ba8b1c69e97bdb32458b21847b81abf88e39c83a52c03a4fc","first_computed_at":"2026-07-04T15:58:40.863686Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:58:40.863686Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WnA65s6NJDNwvC07BH8KbpFV/QK+E/lg0YKMlYXCBZzxYB9SuxaN+exXFkDTwE9fUtjZSmexelSils0kE/faDg==","signature_status":"signed_v1","signed_at":"2026-07-04T15:58:40.864149Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/9510003","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4c8cd0b0e3e0485a6d81b2be1c812adb135ddc15f1b3361ca24943eb78a8f9db","sha256:e35fd014f21f212b7af53fc2b85cff6c465eda4acdde8b06401bc4e4947e1028"],"state_sha256":"e55de3bd214b402e611f8f4968ca35980657b735f518b9ece96066ec489a20d6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EmkoSahAKRB+IX4TVqE4PwxwXf5TuhViOUs5W5Jow1rPG/jJJdj9vF+FjJRjoqMS+xb/aoYCzMMJsY8lKVbxBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T23:48:30.736147Z","bundle_sha256":"2658c51d510b62090f48618081d28fc9f54e489cae558db4b99d94e59398022a"}}