{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:LDY5BFYMKBZNE6F465DPLPY2QT","short_pith_number":"pith:LDY5BFYM","canonical_record":{"source":{"id":"1408.6936","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-08-29T07:36:14Z","cross_cats_sorted":[],"title_canon_sha256":"a805fb9f08dab01b58bb3ab8a9d4abadd340b378eb98395e763ab302826d1d7b","abstract_canon_sha256":"81522e70c9930368e0c148ff6b4c18af76b146f90c3f13359a45e77ea5d34738"},"schema_version":"1.0"},"canonical_sha256":"58f1d0970c5072d278bcf746f5bf1a84cf67f0c670c83579ebee0ab90eaac883","source":{"kind":"arxiv","id":"1408.6936","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1408.6936","created_at":"2026-05-18T01:42:11Z"},{"alias_kind":"arxiv_version","alias_value":"1408.6936v2","created_at":"2026-05-18T01:42:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.6936","created_at":"2026-05-18T01:42:11Z"},{"alias_kind":"pith_short_12","alias_value":"LDY5BFYMKBZN","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_16","alias_value":"LDY5BFYMKBZNE6F4","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_8","alias_value":"LDY5BFYM","created_at":"2026-05-18T12:28:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:LDY5BFYMKBZNE6F465DPLPY2QT","target":"record","payload":{"canonical_record":{"source":{"id":"1408.6936","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-08-29T07:36:14Z","cross_cats_sorted":[],"title_canon_sha256":"a805fb9f08dab01b58bb3ab8a9d4abadd340b378eb98395e763ab302826d1d7b","abstract_canon_sha256":"81522e70c9930368e0c148ff6b4c18af76b146f90c3f13359a45e77ea5d34738"},"schema_version":"1.0"},"canonical_sha256":"58f1d0970c5072d278bcf746f5bf1a84cf67f0c670c83579ebee0ab90eaac883","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:11.998502Z","signature_b64":"Epj/5o1HCQdgua2oipufDwvFyqsgvrdzC8xb5gbmWaePdwmr3jZ/eygXMVjzOUmTfoeSAmCUGerbf3HqA4krCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"58f1d0970c5072d278bcf746f5bf1a84cf67f0c670c83579ebee0ab90eaac883","last_reissued_at":"2026-05-18T01:42:11.998036Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:11.998036Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1408.6936","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":"2026-05-18T01:42:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6CBVZdplRDIsouiViCxACrR0oI2vydKHYhZSBx8X52NBm/GgPa8J2m17kqPXRQVloNXxwRL74lw2jiGHCurWCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T10:06:09.817665Z"},"content_sha256":"84ba4f181f82f0b0ed6de3e04dc4f748bfddf333a517673bbe81b98f3867cb15","schema_version":"1.0","event_id":"sha256:84ba4f181f82f0b0ed6de3e04dc4f748bfddf333a517673bbe81b98f3867cb15"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:LDY5BFYMKBZNE6F465DPLPY2QT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electric Octupole Order in Bilayer Ruthenate Sr$_3$Ru$_2$O$_7$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Takanori Hitomi, Youichi Yanase","submitted_at":"2014-08-29T07:36:14Z","abstract_excerpt":"Although the odd-parity multipole order barely occurs in crystals with high symmetry, it can be formed in locally noncentrosymmetric crystals. We illustrate the odd-parity electric octupole order generated in a bilayer structure. When the local electric quadrupole is alternatively stacked between layers, it is regarded as an electric octupole order from the viewpoint of symmetry. We show that the $p_y s_x + p_x s_y$ spin nematic order is induced by the spin-orbit coupling in the electric octupole state, and it results from the spontaneous inversion symmetry breaking leading to the $D_{2d}$ poi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.6936","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":"2026-05-18T01:42:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7aZD+rhTwYIlbXOhNmfd0bEWCbl7jlKCvfAot6T8FM89lmdwJy1PFPvQzqHM1msZe70zG/QW4nIHCBL6aeDMBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T10:06:09.818008Z"},"content_sha256":"2ad29d808943c1924c6989bcb2953aa6a4e3320fc13c233b6d3c2ee122ced0c7","schema_version":"1.0","event_id":"sha256:2ad29d808943c1924c6989bcb2953aa6a4e3320fc13c233b6d3c2ee122ced0c7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LDY5BFYMKBZNE6F465DPLPY2QT/bundle.json","state_url":"https://pith.science/pith/LDY5BFYMKBZNE6F465DPLPY2QT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LDY5BFYMKBZNE6F465DPLPY2QT/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":"2026-06-12T10:06:09Z","links":{"resolver":"https://pith.science/pith/LDY5BFYMKBZNE6F465DPLPY2QT","bundle":"https://pith.science/pith/LDY5BFYMKBZNE6F465DPLPY2QT/bundle.json","state":"https://pith.science/pith/LDY5BFYMKBZNE6F465DPLPY2QT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LDY5BFYMKBZNE6F465DPLPY2QT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:LDY5BFYMKBZNE6F465DPLPY2QT","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":"81522e70c9930368e0c148ff6b4c18af76b146f90c3f13359a45e77ea5d34738","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-08-29T07:36:14Z","title_canon_sha256":"a805fb9f08dab01b58bb3ab8a9d4abadd340b378eb98395e763ab302826d1d7b"},"schema_version":"1.0","source":{"id":"1408.6936","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1408.6936","created_at":"2026-05-18T01:42:11Z"},{"alias_kind":"arxiv_version","alias_value":"1408.6936v2","created_at":"2026-05-18T01:42:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.6936","created_at":"2026-05-18T01:42:11Z"},{"alias_kind":"pith_short_12","alias_value":"LDY5BFYMKBZN","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_16","alias_value":"LDY5BFYMKBZNE6F4","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_8","alias_value":"LDY5BFYM","created_at":"2026-05-18T12:28:38Z"}],"graph_snapshots":[{"event_id":"sha256:2ad29d808943c1924c6989bcb2953aa6a4e3320fc13c233b6d3c2ee122ced0c7","target":"graph","created_at":"2026-05-18T01:42:11Z","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":"Although the odd-parity multipole order barely occurs in crystals with high symmetry, it can be formed in locally noncentrosymmetric crystals. We illustrate the odd-parity electric octupole order generated in a bilayer structure. When the local electric quadrupole is alternatively stacked between layers, it is regarded as an electric octupole order from the viewpoint of symmetry. We show that the $p_y s_x + p_x s_y$ spin nematic order is induced by the spin-orbit coupling in the electric octupole state, and it results from the spontaneous inversion symmetry breaking leading to the $D_{2d}$ poi","authors_text":"Takanori Hitomi, Youichi Yanase","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-08-29T07:36:14Z","title":"Electric Octupole Order in Bilayer Ruthenate Sr$_3$Ru$_2$O$_7$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.6936","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":"sha256:84ba4f181f82f0b0ed6de3e04dc4f748bfddf333a517673bbe81b98f3867cb15","target":"record","created_at":"2026-05-18T01:42:11Z","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":"81522e70c9930368e0c148ff6b4c18af76b146f90c3f13359a45e77ea5d34738","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-08-29T07:36:14Z","title_canon_sha256":"a805fb9f08dab01b58bb3ab8a9d4abadd340b378eb98395e763ab302826d1d7b"},"schema_version":"1.0","source":{"id":"1408.6936","kind":"arxiv","version":2}},"canonical_sha256":"58f1d0970c5072d278bcf746f5bf1a84cf67f0c670c83579ebee0ab90eaac883","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"58f1d0970c5072d278bcf746f5bf1a84cf67f0c670c83579ebee0ab90eaac883","first_computed_at":"2026-05-18T01:42:11.998036Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:42:11.998036Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Epj/5o1HCQdgua2oipufDwvFyqsgvrdzC8xb5gbmWaePdwmr3jZ/eygXMVjzOUmTfoeSAmCUGerbf3HqA4krCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:42:11.998502Z","signed_message":"canonical_sha256_bytes"},"source_id":"1408.6936","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:84ba4f181f82f0b0ed6de3e04dc4f748bfddf333a517673bbe81b98f3867cb15","sha256:2ad29d808943c1924c6989bcb2953aa6a4e3320fc13c233b6d3c2ee122ced0c7"],"state_sha256":"480ed5b483b6d5adb8f856cdbad6251ce8ffc6211cf5f515d5b7a62587d94955"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"APhY8fwLJfM0XDWo1Tv1oU9ZFTHA+fVLSaQSJWzc3yjt3gmNVls+PWN+d80NQ/IWVukDzQYxQU9zx1QpVRJdBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-12T10:06:09.820251Z","bundle_sha256":"e9277a0a098f2c8b75c905625cc2910f80034b94fb656a6cff4407b0aab080bb"}}