{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:WAIMISPOHWYF5BIT5GTRJFBYVD","short_pith_number":"pith:WAIMISPO","canonical_record":{"source":{"id":"1906.08519","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-06-20T09:39:17Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"a0da1d76e553c803e86cf0ff218c313c72801a694f991b0f7c0c250506fd9301","abstract_canon_sha256":"bea718ddce579797c9d349772730baea7ebd061058de73df84fd65d7ac4f0c8f"},"schema_version":"1.0"},"canonical_sha256":"b010c449ee3db05e8513e9a7149438a8ec118852a5f8c348d65381289557a266","source":{"kind":"arxiv","id":"1906.08519","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.08519","created_at":"2026-05-17T23:42:52Z"},{"alias_kind":"arxiv_version","alias_value":"1906.08519v1","created_at":"2026-05-17T23:42:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.08519","created_at":"2026-05-17T23:42:52Z"},{"alias_kind":"pith_short_12","alias_value":"WAIMISPOHWYF","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_16","alias_value":"WAIMISPOHWYF5BIT","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_8","alias_value":"WAIMISPO","created_at":"2026-05-18T12:33:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:WAIMISPOHWYF5BIT5GTRJFBYVD","target":"record","payload":{"canonical_record":{"source":{"id":"1906.08519","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-06-20T09:39:17Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"a0da1d76e553c803e86cf0ff218c313c72801a694f991b0f7c0c250506fd9301","abstract_canon_sha256":"bea718ddce579797c9d349772730baea7ebd061058de73df84fd65d7ac4f0c8f"},"schema_version":"1.0"},"canonical_sha256":"b010c449ee3db05e8513e9a7149438a8ec118852a5f8c348d65381289557a266","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:42:52.253848Z","signature_b64":"9MN3NQVHEd74iJENkDB/oKuSSyFnQ4b6Z9OxtQ9g//rsWSvu57/EWiso/kvrHADvq8xTedxsgVWkOATwIOyACw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b010c449ee3db05e8513e9a7149438a8ec118852a5f8c348d65381289557a266","last_reissued_at":"2026-05-17T23:42:52.253436Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:42:52.253436Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1906.08519","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":"2026-05-17T23:42:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y1AATjUelLm6QxSyvXFmZq3KAsRmt36RyZNvzT2YcApknPAySnnHDmHNsSNnxzIr25weOqM1ReK4kVK5ZozsCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T16:54:02.456065Z"},"content_sha256":"ed7b981b660d3d93808065829f597ee5f1468f5a34da48c13343bac7a9511881","schema_version":"1.0","event_id":"sha256:ed7b981b660d3d93808065829f597ee5f1468f5a34da48c13343bac7a9511881"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:WAIMISPOHWYF5BIT5GTRJFBYVD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Crystal structure and the magnetic properties of the 5d transition metal oxide AOsO4 (A = K, Rb, Cs)","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Jun-ichi Yamaura, Zenji Hiroi","submitted_at":"2019-06-20T09:39:17Z","abstract_excerpt":"We synthesized the 5d1-transition metal oxides AOsO4 (A = K, Rb, Cs) by solid-state reaction, and performed structure determination and magnetic and heat capacity measurements. It was found that they crystallize in a scheelite (A = K and Rb) or a quasi-scheelite structure (A = Cs) comprising of distorted diamond lattices of septivalent Os (d1) ions tetrahedrally coordinated by four oxide ions without local inversion symmetry; hence an antisymmetric spin-orbit coupling is expected in the crystals. The K and Rb compounds have Weiss temperatures of theta = -66 and -18 K, effective magnetic moment"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.08519","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":"2026-05-17T23:42:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YWtkXHxnbQ4qiejHz+318ET+qnoiaNfEcP0wTlkGzGTUWBTi136I1wdqr6VEb4UHdsq4ma9Cba56Bq5qeEBVCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T16:54:02.456739Z"},"content_sha256":"0c122ea85daa2574fbcfe0a6d62ac49de52e143fcaa3fe6bf626a5a16fdb280f","schema_version":"1.0","event_id":"sha256:0c122ea85daa2574fbcfe0a6d62ac49de52e143fcaa3fe6bf626a5a16fdb280f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WAIMISPOHWYF5BIT5GTRJFBYVD/bundle.json","state_url":"https://pith.science/pith/WAIMISPOHWYF5BIT5GTRJFBYVD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WAIMISPOHWYF5BIT5GTRJFBYVD/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":"2026-05-26T16:54:02Z","links":{"resolver":"https://pith.science/pith/WAIMISPOHWYF5BIT5GTRJFBYVD","bundle":"https://pith.science/pith/WAIMISPOHWYF5BIT5GTRJFBYVD/bundle.json","state":"https://pith.science/pith/WAIMISPOHWYF5BIT5GTRJFBYVD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WAIMISPOHWYF5BIT5GTRJFBYVD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:WAIMISPOHWYF5BIT5GTRJFBYVD","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":"bea718ddce579797c9d349772730baea7ebd061058de73df84fd65d7ac4f0c8f","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-06-20T09:39:17Z","title_canon_sha256":"a0da1d76e553c803e86cf0ff218c313c72801a694f991b0f7c0c250506fd9301"},"schema_version":"1.0","source":{"id":"1906.08519","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.08519","created_at":"2026-05-17T23:42:52Z"},{"alias_kind":"arxiv_version","alias_value":"1906.08519v1","created_at":"2026-05-17T23:42:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.08519","created_at":"2026-05-17T23:42:52Z"},{"alias_kind":"pith_short_12","alias_value":"WAIMISPOHWYF","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_16","alias_value":"WAIMISPOHWYF5BIT","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_8","alias_value":"WAIMISPO","created_at":"2026-05-18T12:33:30Z"}],"graph_snapshots":[{"event_id":"sha256:0c122ea85daa2574fbcfe0a6d62ac49de52e143fcaa3fe6bf626a5a16fdb280f","target":"graph","created_at":"2026-05-17T23:42:52Z","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":"We synthesized the 5d1-transition metal oxides AOsO4 (A = K, Rb, Cs) by solid-state reaction, and performed structure determination and magnetic and heat capacity measurements. It was found that they crystallize in a scheelite (A = K and Rb) or a quasi-scheelite structure (A = Cs) comprising of distorted diamond lattices of septivalent Os (d1) ions tetrahedrally coordinated by four oxide ions without local inversion symmetry; hence an antisymmetric spin-orbit coupling is expected in the crystals. The K and Rb compounds have Weiss temperatures of theta = -66 and -18 K, effective magnetic moment","authors_text":"Jun-ichi Yamaura, Zenji Hiroi","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-06-20T09:39:17Z","title":"Crystal structure and the magnetic properties of the 5d transition metal oxide AOsO4 (A = K, Rb, Cs)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.08519","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:ed7b981b660d3d93808065829f597ee5f1468f5a34da48c13343bac7a9511881","target":"record","created_at":"2026-05-17T23:42:52Z","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":"bea718ddce579797c9d349772730baea7ebd061058de73df84fd65d7ac4f0c8f","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-06-20T09:39:17Z","title_canon_sha256":"a0da1d76e553c803e86cf0ff218c313c72801a694f991b0f7c0c250506fd9301"},"schema_version":"1.0","source":{"id":"1906.08519","kind":"arxiv","version":1}},"canonical_sha256":"b010c449ee3db05e8513e9a7149438a8ec118852a5f8c348d65381289557a266","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b010c449ee3db05e8513e9a7149438a8ec118852a5f8c348d65381289557a266","first_computed_at":"2026-05-17T23:42:52.253436Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:42:52.253436Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9MN3NQVHEd74iJENkDB/oKuSSyFnQ4b6Z9OxtQ9g//rsWSvu57/EWiso/kvrHADvq8xTedxsgVWkOATwIOyACw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:42:52.253848Z","signed_message":"canonical_sha256_bytes"},"source_id":"1906.08519","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ed7b981b660d3d93808065829f597ee5f1468f5a34da48c13343bac7a9511881","sha256:0c122ea85daa2574fbcfe0a6d62ac49de52e143fcaa3fe6bf626a5a16fdb280f"],"state_sha256":"a88cc9ef911e68c7d218b3fbd783659e9ca76f43bc7de4d06522a908343f74ce"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5B/Fm2oFeEI20EXY9DVau6tSHU/wTjXbo6DFOEedWbFmZw+EwwdSxWZOPX4Cg3TCo+YKsACFLJwQCVxrSF5OCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T16:54:02.459915Z","bundle_sha256":"f94d52f65b57bf82101084dd10aaf85b6712f303b17000a05472085e68cb318d"}}