{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:AWPVRGZL5L2J7AEX4RUYNP3IBO","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":"3494190dd184e447373dda827d044d0181c5ed4d8d9bd7a0c77edffe17388f9d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2019-01-31T09:30:44Z","title_canon_sha256":"0943b5fad35256cc8a251899c277d5dfcfec50e4660b935cd7b7fc7256bf6372"},"schema_version":"1.0","source":{"id":"1901.11283","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.11283","created_at":"2026-05-17T23:53:04Z"},{"alias_kind":"arxiv_version","alias_value":"1901.11283v2","created_at":"2026-05-17T23:53:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.11283","created_at":"2026-05-17T23:53:04Z"},{"alias_kind":"pith_short_12","alias_value":"AWPVRGZL5L2J","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_16","alias_value":"AWPVRGZL5L2J7AEX","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_8","alias_value":"AWPVRGZL","created_at":"2026-05-18T12:33:12Z"}],"graph_snapshots":[{"event_id":"sha256:801b41dea0ba631965d70ae0884e42053279e8c9b0064648d03ffda423f2a9b3","target":"graph","created_at":"2026-05-17T23:53:04Z","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":"On the basis of the microscopic quasi-classical Eilenberger theory, we analyze the recent angle-resolved specific heat experiment carried out at low temperature for Sr$_2$RuO$_{4}$ to identify the superconducting gap symmetry, comprising either horizontal or vertical line nodes relative to the tetragonal crystal symmetry. Several characteristics, in particular, the landscape of the in-plane oscillation amplitude $A_4(B, T)$ with a definite sign for almost the entire $B$-$T$ plane are best explained by the horizontal line node symmetry, especially when the multiband effect and Pauli paramagneti","authors_text":"Hiroaki Ikeda, Katsuhiro Suzuki, Kazushige Machida, Koki Irie","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2019-01-31T09:30:44Z","title":"Theoretical studies for identifying horizontal line nodes via angle-resolved density of states measurements ---Application to Sr$_2$RuO$_{4}$---"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.11283","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":"sha256:6dde14526877d7fd8990256c43ca83ac4236a34d1f5999073a7dc18d936dd302","target":"record","created_at":"2026-05-17T23:53:04Z","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":"3494190dd184e447373dda827d044d0181c5ed4d8d9bd7a0c77edffe17388f9d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2019-01-31T09:30:44Z","title_canon_sha256":"0943b5fad35256cc8a251899c277d5dfcfec50e4660b935cd7b7fc7256bf6372"},"schema_version":"1.0","source":{"id":"1901.11283","kind":"arxiv","version":2}},"canonical_sha256":"059f589b2beaf49f8097e46986bf680b835fadc523372abe4e49ae142ec16548","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"059f589b2beaf49f8097e46986bf680b835fadc523372abe4e49ae142ec16548","first_computed_at":"2026-05-17T23:53:04.140295Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:53:04.140295Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"D5/2zHC8IHopoCansrQqiR6u0/RVeSxUAw9tH1GGHpD7MOV5LKq7oN8IkJj7O+qcnv2JA8gMYh9N7pUjLG2/DA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:53:04.141015Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.11283","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6dde14526877d7fd8990256c43ca83ac4236a34d1f5999073a7dc18d936dd302","sha256:801b41dea0ba631965d70ae0884e42053279e8c9b0064648d03ffda423f2a9b3"],"state_sha256":"508f8dadc276cff313bcda6ea38e06efd68979f8d1e45c6c9012b13af5d646da"}