{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:MAMRQZTBEQ3S7H2GWMQJ6IXLSF","short_pith_number":"pith:MAMRQZTB","canonical_record":{"source":{"id":"1509.03999","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-09-14T08:49:47Z","cross_cats_sorted":[],"title_canon_sha256":"34edfb0d4c669e3fe2307a0f03cd27d05eb89823600253b46d42762833b5f1e2","abstract_canon_sha256":"76b6d766a5b3da572928486e11ed20228c5eff944debf13e644152fad699cf2e"},"schema_version":"1.0"},"canonical_sha256":"601918666124372f9f46b3209f22eb914560fcb8bdbe4277952c5cdd70f5aa6f","source":{"kind":"arxiv","id":"1509.03999","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.03999","created_at":"2026-05-18T01:24:18Z"},{"alias_kind":"arxiv_version","alias_value":"1509.03999v2","created_at":"2026-05-18T01:24:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.03999","created_at":"2026-05-18T01:24:18Z"},{"alias_kind":"pith_short_12","alias_value":"MAMRQZTBEQ3S","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"MAMRQZTBEQ3S7H2G","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"MAMRQZTB","created_at":"2026-05-18T12:29:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:MAMRQZTBEQ3S7H2GWMQJ6IXLSF","target":"record","payload":{"canonical_record":{"source":{"id":"1509.03999","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-09-14T08:49:47Z","cross_cats_sorted":[],"title_canon_sha256":"34edfb0d4c669e3fe2307a0f03cd27d05eb89823600253b46d42762833b5f1e2","abstract_canon_sha256":"76b6d766a5b3da572928486e11ed20228c5eff944debf13e644152fad699cf2e"},"schema_version":"1.0"},"canonical_sha256":"601918666124372f9f46b3209f22eb914560fcb8bdbe4277952c5cdd70f5aa6f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:24:18.284742Z","signature_b64":"YfN4HCAV/XUDPOdQVNJCP45ndOBRh6uYgrFYRzAGFNZ4UyGIn7vY4572g07SL/TIRI/irmg/JB82UyBls3h1CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"601918666124372f9f46b3209f22eb914560fcb8bdbe4277952c5cdd70f5aa6f","last_reissued_at":"2026-05-18T01:24:18.284326Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:24:18.284326Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1509.03999","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":"2026-05-18T01:24:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mgdfcnl3sO7+cdO5i3c8Hdm9GABWUFNxpz+8lD7GMu2V/L5IYnrn8FMO99IKlz007DFveYGk4rMOWcQ8Fz+PCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T11:43:51.087271Z"},"content_sha256":"52b7813f3bbe324dcb57a73e2b0fc31c595cbdc9553e753dcbee820ec3c48ec2","schema_version":"1.0","event_id":"sha256:52b7813f3bbe324dcb57a73e2b0fc31c595cbdc9553e753dcbee820ec3c48ec2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:MAMRQZTBEQ3S7H2GWMQJ6IXLSF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Highly anisotropic magnon dispersion in Ca2RuO4: evidence for strong spin orbit coupling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. Nugroho, A. Piovano, D. Khomskii, M. Braden, P. Steffens, S. Kunkem\\\"oller","submitted_at":"2015-09-14T08:49:47Z","abstract_excerpt":"The magnon disp ersion in Ca2RuO4 has been determined by inelastic neutron scattering on single crytals containing 1% of Ti. The dispersion is well described by a conventional Heisenberg model suggesting a local moment model with nearest neighbor interaction of J=8 meV. Nearest and next-nearest neighbor interaction as well as inter-layer coupling parameters are required to properly describe the entire dispersion. Spin-orbit coupling induces a very large anisotropy gap in the magnetic excitations in apparent contrast with a simple planar magnetic model. Orbital ordering breaking tetragonal symm"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.03999","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":"2026-05-18T01:24:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Akkw2uocEgaQUlxzZ3ia+CcvSHYo4tLQAz1QlaY55S7o1Vurm1vPHIBNDKZrHBcF+0Pc/MohpyebCC5QGQlFDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T11:43:51.087638Z"},"content_sha256":"3b2d052d150e6dd2af80c35b1451e4a0f74170222535acbe53c9f9b50fecf213","schema_version":"1.0","event_id":"sha256:3b2d052d150e6dd2af80c35b1451e4a0f74170222535acbe53c9f9b50fecf213"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MAMRQZTBEQ3S7H2GWMQJ6IXLSF/bundle.json","state_url":"https://pith.science/pith/MAMRQZTBEQ3S7H2GWMQJ6IXLSF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MAMRQZTBEQ3S7H2GWMQJ6IXLSF/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":"2026-05-28T11:43:51Z","links":{"resolver":"https://pith.science/pith/MAMRQZTBEQ3S7H2GWMQJ6IXLSF","bundle":"https://pith.science/pith/MAMRQZTBEQ3S7H2GWMQJ6IXLSF/bundle.json","state":"https://pith.science/pith/MAMRQZTBEQ3S7H2GWMQJ6IXLSF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MAMRQZTBEQ3S7H2GWMQJ6IXLSF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:MAMRQZTBEQ3S7H2GWMQJ6IXLSF","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":"76b6d766a5b3da572928486e11ed20228c5eff944debf13e644152fad699cf2e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-09-14T08:49:47Z","title_canon_sha256":"34edfb0d4c669e3fe2307a0f03cd27d05eb89823600253b46d42762833b5f1e2"},"schema_version":"1.0","source":{"id":"1509.03999","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.03999","created_at":"2026-05-18T01:24:18Z"},{"alias_kind":"arxiv_version","alias_value":"1509.03999v2","created_at":"2026-05-18T01:24:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.03999","created_at":"2026-05-18T01:24:18Z"},{"alias_kind":"pith_short_12","alias_value":"MAMRQZTBEQ3S","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"MAMRQZTBEQ3S7H2G","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"MAMRQZTB","created_at":"2026-05-18T12:29:32Z"}],"graph_snapshots":[{"event_id":"sha256:3b2d052d150e6dd2af80c35b1451e4a0f74170222535acbe53c9f9b50fecf213","target":"graph","created_at":"2026-05-18T01:24:18Z","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":"The magnon disp ersion in Ca2RuO4 has been determined by inelastic neutron scattering on single crytals containing 1% of Ti. The dispersion is well described by a conventional Heisenberg model suggesting a local moment model with nearest neighbor interaction of J=8 meV. Nearest and next-nearest neighbor interaction as well as inter-layer coupling parameters are required to properly describe the entire dispersion. Spin-orbit coupling induces a very large anisotropy gap in the magnetic excitations in apparent contrast with a simple planar magnetic model. Orbital ordering breaking tetragonal symm","authors_text":"A. Nugroho, A. Piovano, D. Khomskii, M. Braden, P. Steffens, S. Kunkem\\\"oller","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-09-14T08:49:47Z","title":"Highly anisotropic magnon dispersion in Ca2RuO4: evidence for strong spin orbit coupling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.03999","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":"sha256:52b7813f3bbe324dcb57a73e2b0fc31c595cbdc9553e753dcbee820ec3c48ec2","target":"record","created_at":"2026-05-18T01:24:18Z","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":"76b6d766a5b3da572928486e11ed20228c5eff944debf13e644152fad699cf2e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-09-14T08:49:47Z","title_canon_sha256":"34edfb0d4c669e3fe2307a0f03cd27d05eb89823600253b46d42762833b5f1e2"},"schema_version":"1.0","source":{"id":"1509.03999","kind":"arxiv","version":2}},"canonical_sha256":"601918666124372f9f46b3209f22eb914560fcb8bdbe4277952c5cdd70f5aa6f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"601918666124372f9f46b3209f22eb914560fcb8bdbe4277952c5cdd70f5aa6f","first_computed_at":"2026-05-18T01:24:18.284326Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:24:18.284326Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YfN4HCAV/XUDPOdQVNJCP45ndOBRh6uYgrFYRzAGFNZ4UyGIn7vY4572g07SL/TIRI/irmg/JB82UyBls3h1CA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:24:18.284742Z","signed_message":"canonical_sha256_bytes"},"source_id":"1509.03999","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:52b7813f3bbe324dcb57a73e2b0fc31c595cbdc9553e753dcbee820ec3c48ec2","sha256:3b2d052d150e6dd2af80c35b1451e4a0f74170222535acbe53c9f9b50fecf213"],"state_sha256":"cd459c7a549b81050b19a9271ea3a0d1dd5310c5959c32b12b3aa67781d6311a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bAhBY7+dWQAK9a1tOZINqr6Eo6ueRj0RqTPVZG5P+fi6JBShvJ1K+Xj30KBmUiehBIDB8BasvC21Z6Y7ZlkZDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T11:43:51.089683Z","bundle_sha256":"ae462699f8d0a765e27b0b115e42caa599cac338b4b5a4c337c10e2f4dc71e57"}}