{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1994:NCZWQIG6VKILSOB7ZDCWPNY3RJ","short_pith_number":"pith:NCZWQIG6","canonical_record":{"source":{"id":"cond-mat/9406026","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat","submitted_at":"1994-06-06T15:39:50Z","cross_cats_sorted":[],"title_canon_sha256":"71fec46ff87be2f197bc51cb19a53b5b4e41897ce48667216e3a09be4ac8ceb7","abstract_canon_sha256":"4f0efc909c0fa4dc66fa6469424aada9cb10027063c6cf6886e8bd4cdfa1e0c5"},"schema_version":"1.0"},"canonical_sha256":"68b36820deaa90b9383fc8c567b71b8a5213043738eb673f6b65be458054d0e9","source":{"kind":"arxiv","id":"cond-mat/9406026","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9406026","created_at":"2026-05-18T01:07:22Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9406026v1","created_at":"2026-05-18T01:07:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9406026","created_at":"2026-05-18T01:07:22Z"},{"alias_kind":"pith_short_12","alias_value":"NCZWQIG6VKIL","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"NCZWQIG6VKILSOB7","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"NCZWQIG6","created_at":"2026-05-18T12:25:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1994:NCZWQIG6VKILSOB7ZDCWPNY3RJ","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/9406026","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat","submitted_at":"1994-06-06T15:39:50Z","cross_cats_sorted":[],"title_canon_sha256":"71fec46ff87be2f197bc51cb19a53b5b4e41897ce48667216e3a09be4ac8ceb7","abstract_canon_sha256":"4f0efc909c0fa4dc66fa6469424aada9cb10027063c6cf6886e8bd4cdfa1e0c5"},"schema_version":"1.0"},"canonical_sha256":"68b36820deaa90b9383fc8c567b71b8a5213043738eb673f6b65be458054d0e9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:07:22.220055Z","signature_b64":"gCKNxSyiKY0msjmnXl8pwViFMMtnExWJ4D9Lxv2gm7kP6mHAulvhUkCDBmEr3Mx0ZdbVr7ZbO49g05MkKzITBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"68b36820deaa90b9383fc8c567b71b8a5213043738eb673f6b65be458054d0e9","last_reissued_at":"2026-05-18T01:07:22.219291Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:07:22.219291Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/9406026","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":"2026-05-18T01:07:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kWSpqybeFugWanAJbBEIzAhQf9pdP3mfsIKhILmeddMm04d50f9AfXRTO9Torlb8JvNB/Q6UZBk4W4zm0aaBBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T21:54:41.746972Z"},"content_sha256":"7c0aa71a8e8d24329d4759a06dcd46109517d2b2b60bd83e34f1050731495270","schema_version":"1.0","event_id":"sha256:7c0aa71a8e8d24329d4759a06dcd46109517d2b2b60bd83e34f1050731495270"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1994:NCZWQIG6VKILSOB7ZDCWPNY3RJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Van Hove Exciton-Cageons and High-T$_c$ Superconductivity, XA: Role of Spin-Orbit Coupling in Generating a Diabolical Point","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat","authors_text":"Barnett Institute, Northeastern University), R.S. Markiewicz (Physics Department","submitted_at":"1994-06-06T15:39:50Z","abstract_excerpt":"Spin-orbit coupling plays a large role in stabilizing the low-temperature orthorhombic phase of La$_{2-x}$Sr$_x$CuO$_4$. It splits the degeneracy of the van Hove singularities (thereby stabilizing the distorted phase) and completely changes the shape of the Fermi surfaces, potentially introducing diabolical points into the band structure. The present paper gives a detailed account of the resulting electronic structure.\n  A slave boson calculation shows how these results are modified in the presence of strong correlation effects. A scaling regime, found very close to the metal-insulator transit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9406026","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":"2026-05-18T01:07:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"59DqK8O8rWepnR8gdyonWWi8UkjVc2ZszWjZKSyclmUOFZtHg8+ZB0xSEP/KaijzWC6hdx4lV/CJ3PVXk/hYBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T21:54:41.747324Z"},"content_sha256":"5b150e8f2adfd49ce2030d5765ec0efa515198b69632956abe2ee6eed8f8909c","schema_version":"1.0","event_id":"sha256:5b150e8f2adfd49ce2030d5765ec0efa515198b69632956abe2ee6eed8f8909c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NCZWQIG6VKILSOB7ZDCWPNY3RJ/bundle.json","state_url":"https://pith.science/pith/NCZWQIG6VKILSOB7ZDCWPNY3RJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NCZWQIG6VKILSOB7ZDCWPNY3RJ/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":"2026-06-10T21:54:41Z","links":{"resolver":"https://pith.science/pith/NCZWQIG6VKILSOB7ZDCWPNY3RJ","bundle":"https://pith.science/pith/NCZWQIG6VKILSOB7ZDCWPNY3RJ/bundle.json","state":"https://pith.science/pith/NCZWQIG6VKILSOB7ZDCWPNY3RJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NCZWQIG6VKILSOB7ZDCWPNY3RJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1994:NCZWQIG6VKILSOB7ZDCWPNY3RJ","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":"4f0efc909c0fa4dc66fa6469424aada9cb10027063c6cf6886e8bd4cdfa1e0c5","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat","submitted_at":"1994-06-06T15:39:50Z","title_canon_sha256":"71fec46ff87be2f197bc51cb19a53b5b4e41897ce48667216e3a09be4ac8ceb7"},"schema_version":"1.0","source":{"id":"cond-mat/9406026","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9406026","created_at":"2026-05-18T01:07:22Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9406026v1","created_at":"2026-05-18T01:07:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9406026","created_at":"2026-05-18T01:07:22Z"},{"alias_kind":"pith_short_12","alias_value":"NCZWQIG6VKIL","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"NCZWQIG6VKILSOB7","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"NCZWQIG6","created_at":"2026-05-18T12:25:47Z"}],"graph_snapshots":[{"event_id":"sha256:5b150e8f2adfd49ce2030d5765ec0efa515198b69632956abe2ee6eed8f8909c","target":"graph","created_at":"2026-05-18T01:07:22Z","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-orbit coupling plays a large role in stabilizing the low-temperature orthorhombic phase of La$_{2-x}$Sr$_x$CuO$_4$. It splits the degeneracy of the van Hove singularities (thereby stabilizing the distorted phase) and completely changes the shape of the Fermi surfaces, potentially introducing diabolical points into the band structure. The present paper gives a detailed account of the resulting electronic structure.\n  A slave boson calculation shows how these results are modified in the presence of strong correlation effects. A scaling regime, found very close to the metal-insulator transit","authors_text":"Barnett Institute, Northeastern University), R.S. Markiewicz (Physics Department","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat","submitted_at":"1994-06-06T15:39:50Z","title":"Van Hove Exciton-Cageons and High-T$_c$ Superconductivity, XA: Role of Spin-Orbit Coupling in Generating a Diabolical Point"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9406026","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":"sha256:7c0aa71a8e8d24329d4759a06dcd46109517d2b2b60bd83e34f1050731495270","target":"record","created_at":"2026-05-18T01:07:22Z","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":"4f0efc909c0fa4dc66fa6469424aada9cb10027063c6cf6886e8bd4cdfa1e0c5","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat","submitted_at":"1994-06-06T15:39:50Z","title_canon_sha256":"71fec46ff87be2f197bc51cb19a53b5b4e41897ce48667216e3a09be4ac8ceb7"},"schema_version":"1.0","source":{"id":"cond-mat/9406026","kind":"arxiv","version":1}},"canonical_sha256":"68b36820deaa90b9383fc8c567b71b8a5213043738eb673f6b65be458054d0e9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"68b36820deaa90b9383fc8c567b71b8a5213043738eb673f6b65be458054d0e9","first_computed_at":"2026-05-18T01:07:22.219291Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:07:22.219291Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gCKNxSyiKY0msjmnXl8pwViFMMtnExWJ4D9Lxv2gm7kP6mHAulvhUkCDBmEr3Mx0ZdbVr7ZbO49g05MkKzITBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:07:22.220055Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/9406026","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7c0aa71a8e8d24329d4759a06dcd46109517d2b2b60bd83e34f1050731495270","sha256:5b150e8f2adfd49ce2030d5765ec0efa515198b69632956abe2ee6eed8f8909c"],"state_sha256":"a23cdfe60eb7ee36bd5747c48719e2fd3932e5b57c582f75d5b2163bc8cc0f16"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bdC5gVjNjvU1etA/tnqZlcs1lpKIkEXs98fAscVXd2cZig1RsphW8fFe7kGN6scDw6rApFRkDS9SEq+VHDXzAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T21:54:41.749223Z","bundle_sha256":"714ab0a947374ab7e4f5418369a4ceb12ea68b3901e9cf97b533d52f79ca08a5"}}