{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:J5DDXQ3FHB2OOKEWZJAGEVLNHJ","short_pith_number":"pith:J5DDXQ3F","canonical_record":{"source":{"id":"1211.6707","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-11-28T19:07:42Z","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.str-el"],"title_canon_sha256":"d0d840bb243c634c5beaffbe2c8aff5ec62c5c9ef320ff8d234ea852b20ca590","abstract_canon_sha256":"72894baefae2d81d18530d9cfb01d8f7aae86ea9331a588193fc0b91b03e7244"},"schema_version":"1.0"},"canonical_sha256":"4f463bc3653874e72896ca4062556d3a688bb7817d46e6b89ee1dd29eae1a14c","source":{"kind":"arxiv","id":"1211.6707","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.6707","created_at":"2026-05-18T03:22:17Z"},{"alias_kind":"arxiv_version","alias_value":"1211.6707v1","created_at":"2026-05-18T03:22:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.6707","created_at":"2026-05-18T03:22:17Z"},{"alias_kind":"pith_short_12","alias_value":"J5DDXQ3FHB2O","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_16","alias_value":"J5DDXQ3FHB2OOKEW","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_8","alias_value":"J5DDXQ3F","created_at":"2026-05-18T12:27:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:J5DDXQ3FHB2OOKEWZJAGEVLNHJ","target":"record","payload":{"canonical_record":{"source":{"id":"1211.6707","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-11-28T19:07:42Z","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.str-el"],"title_canon_sha256":"d0d840bb243c634c5beaffbe2c8aff5ec62c5c9ef320ff8d234ea852b20ca590","abstract_canon_sha256":"72894baefae2d81d18530d9cfb01d8f7aae86ea9331a588193fc0b91b03e7244"},"schema_version":"1.0"},"canonical_sha256":"4f463bc3653874e72896ca4062556d3a688bb7817d46e6b89ee1dd29eae1a14c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:22:17.227609Z","signature_b64":"8QWB+3nNPw4XBrIc/ZG5rQr1jCJQcxd5hS71BCIQYQIDpRfbBsak9QlsJ4HomAGg5Pb0NUhYaVodO5gAEfIrCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4f463bc3653874e72896ca4062556d3a688bb7817d46e6b89ee1dd29eae1a14c","last_reissued_at":"2026-05-18T03:22:17.226966Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:22:17.226966Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1211.6707","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":"2026-05-18T03:22:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sqwboFIMLj/S7UbA8qQtkNPMMSmE2j48ZOsZR9I7yd8FFUrOO0xj+kMGre0kcDjmUokxGie/TY1KCDisYkIpCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T21:48:49.351823Z"},"content_sha256":"b228d2892ce60380227b69428bdf67bea5256772bf14a384898f533ba9b86f58","schema_version":"1.0","event_id":"sha256:b228d2892ce60380227b69428bdf67bea5256772bf14a384898f533ba9b86f58"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:J5DDXQ3FHB2OOKEWZJAGEVLNHJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Three-orbital study on the orbital distillation effect in the high Tc cuprates","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"D.J. Scalapino, H. Aoki, H. Sakakibara, H. Usui, K. Kuroki, K. Suzuki, R. Arita","submitted_at":"2012-11-28T19:07:42Z","abstract_excerpt":"Our recent study has revealed that the mixture of the dz2 orbital component into the Fermi surface suppresses Tc in the cuprates such as La2CuO4. We have also shown that applying hydrostatic pressure enhances Tc due to smaller mixing of the Cu4s component. We call these the \"orbital distillation\" effect. In our previous study, the 4s orbital was taken into account through the hoppings in the dx2-y2 sector, but here we consider a model in which of the dx2-y2, dz2 and 4s orbitals are all considered explicitly. The present study reinforces our conclusion that smaller 4s hybridization further enha"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.6707","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":"2026-05-18T03:22:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3T8p+N8I3wiRrjDtVOdLiKQEYnjwm/Z+VTdzPNCm9AHg7YR5dLxcdxJ0sMF1H49C6RpuH0UohVA0WeBjL1RODQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T21:48:49.352502Z"},"content_sha256":"46cccb34c11e4b0e265f570b8994a9019f3b0f605bed5a3c8bdfbfcabd8edf8b","schema_version":"1.0","event_id":"sha256:46cccb34c11e4b0e265f570b8994a9019f3b0f605bed5a3c8bdfbfcabd8edf8b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/J5DDXQ3FHB2OOKEWZJAGEVLNHJ/bundle.json","state_url":"https://pith.science/pith/J5DDXQ3FHB2OOKEWZJAGEVLNHJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/J5DDXQ3FHB2OOKEWZJAGEVLNHJ/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":"2026-05-23T21:48:49Z","links":{"resolver":"https://pith.science/pith/J5DDXQ3FHB2OOKEWZJAGEVLNHJ","bundle":"https://pith.science/pith/J5DDXQ3FHB2OOKEWZJAGEVLNHJ/bundle.json","state":"https://pith.science/pith/J5DDXQ3FHB2OOKEWZJAGEVLNHJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/J5DDXQ3FHB2OOKEWZJAGEVLNHJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:J5DDXQ3FHB2OOKEWZJAGEVLNHJ","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":"72894baefae2d81d18530d9cfb01d8f7aae86ea9331a588193fc0b91b03e7244","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-11-28T19:07:42Z","title_canon_sha256":"d0d840bb243c634c5beaffbe2c8aff5ec62c5c9ef320ff8d234ea852b20ca590"},"schema_version":"1.0","source":{"id":"1211.6707","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.6707","created_at":"2026-05-18T03:22:17Z"},{"alias_kind":"arxiv_version","alias_value":"1211.6707v1","created_at":"2026-05-18T03:22:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.6707","created_at":"2026-05-18T03:22:17Z"},{"alias_kind":"pith_short_12","alias_value":"J5DDXQ3FHB2O","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_16","alias_value":"J5DDXQ3FHB2OOKEW","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_8","alias_value":"J5DDXQ3F","created_at":"2026-05-18T12:27:09Z"}],"graph_snapshots":[{"event_id":"sha256:46cccb34c11e4b0e265f570b8994a9019f3b0f605bed5a3c8bdfbfcabd8edf8b","target":"graph","created_at":"2026-05-18T03:22:17Z","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":"Our recent study has revealed that the mixture of the dz2 orbital component into the Fermi surface suppresses Tc in the cuprates such as La2CuO4. We have also shown that applying hydrostatic pressure enhances Tc due to smaller mixing of the Cu4s component. We call these the \"orbital distillation\" effect. In our previous study, the 4s orbital was taken into account through the hoppings in the dx2-y2 sector, but here we consider a model in which of the dx2-y2, dz2 and 4s orbitals are all considered explicitly. The present study reinforces our conclusion that smaller 4s hybridization further enha","authors_text":"D.J. Scalapino, H. Aoki, H. Sakakibara, H. Usui, K. Kuroki, K. Suzuki, R. Arita","cross_cats":["cond-mat.mtrl-sci","cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-11-28T19:07:42Z","title":"Three-orbital study on the orbital distillation effect in the high Tc cuprates"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.6707","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:b228d2892ce60380227b69428bdf67bea5256772bf14a384898f533ba9b86f58","target":"record","created_at":"2026-05-18T03:22:17Z","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":"72894baefae2d81d18530d9cfb01d8f7aae86ea9331a588193fc0b91b03e7244","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-11-28T19:07:42Z","title_canon_sha256":"d0d840bb243c634c5beaffbe2c8aff5ec62c5c9ef320ff8d234ea852b20ca590"},"schema_version":"1.0","source":{"id":"1211.6707","kind":"arxiv","version":1}},"canonical_sha256":"4f463bc3653874e72896ca4062556d3a688bb7817d46e6b89ee1dd29eae1a14c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4f463bc3653874e72896ca4062556d3a688bb7817d46e6b89ee1dd29eae1a14c","first_computed_at":"2026-05-18T03:22:17.226966Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:22:17.226966Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8QWB+3nNPw4XBrIc/ZG5rQr1jCJQcxd5hS71BCIQYQIDpRfbBsak9QlsJ4HomAGg5Pb0NUhYaVodO5gAEfIrCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:22:17.227609Z","signed_message":"canonical_sha256_bytes"},"source_id":"1211.6707","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b228d2892ce60380227b69428bdf67bea5256772bf14a384898f533ba9b86f58","sha256:46cccb34c11e4b0e265f570b8994a9019f3b0f605bed5a3c8bdfbfcabd8edf8b"],"state_sha256":"ddc1e5e6d2ff16cd583b9666598fb4519e9ed98886de0673be4444df9315d55e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"20pjWYJCMnsRF78FKsCjmecqm1atH4Tznp6kc1wP0ocYqC5WM/IiNiQEitcc9/9sXQNbOGaQfr416iXfSBJxDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-23T21:48:49.356107Z","bundle_sha256":"bf287993ac0e68573f77518d2607dae14d3a930257dd4daae3fbe5f2cd2e79c7"}}