{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:S5EUT3J75VI76RI32RSNREFN2D","short_pith_number":"pith:S5EUT3J7","canonical_record":{"source":{"id":"1704.07537","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-04-25T04:47:29Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"73afa18d5db15e2c638d4a965f3842599800ee54465daf088dfbaf86f720d30e","abstract_canon_sha256":"fe5dc8fa3e749c43ad86bb6a9547f09da402efa51602fa0a4fe2548de256c44a"},"schema_version":"1.0"},"canonical_sha256":"974949ed3fed51ff451bd464d890add0f2b7d1151377edc5346ce8212d02d818","source":{"kind":"arxiv","id":"1704.07537","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.07537","created_at":"2026-05-18T00:39:35Z"},{"alias_kind":"arxiv_version","alias_value":"1704.07537v2","created_at":"2026-05-18T00:39:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.07537","created_at":"2026-05-18T00:39:35Z"},{"alias_kind":"pith_short_12","alias_value":"S5EUT3J75VI7","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_16","alias_value":"S5EUT3J75VI76RI3","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_8","alias_value":"S5EUT3J7","created_at":"2026-05-18T12:31:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:S5EUT3J75VI76RI32RSNREFN2D","target":"record","payload":{"canonical_record":{"source":{"id":"1704.07537","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-04-25T04:47:29Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"73afa18d5db15e2c638d4a965f3842599800ee54465daf088dfbaf86f720d30e","abstract_canon_sha256":"fe5dc8fa3e749c43ad86bb6a9547f09da402efa51602fa0a4fe2548de256c44a"},"schema_version":"1.0"},"canonical_sha256":"974949ed3fed51ff451bd464d890add0f2b7d1151377edc5346ce8212d02d818","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:39:35.529014Z","signature_b64":"HNY5f1kW9gnk0jVoMxbe/f7iiNfa6zvfftH//j5Wv3bIR5DO102CQEQF9jRMtuD4S0NR6rrn+fS3hSw/4oNRAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"974949ed3fed51ff451bd464d890add0f2b7d1151377edc5346ce8212d02d818","last_reissued_at":"2026-05-18T00:39:35.528294Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:39:35.528294Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1704.07537","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":"2026-05-18T00:39:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wrrQOrdpjdPjP/u+dsiHT5q1IyFunMbKjbIhjNEeYoNmYuMiyPeoEvulJpG17ceKargaYcBIUbFDtsNqzK8+BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T15:57:45.109759Z"},"content_sha256":"ffa9b736c3bd5b82e11e1673c78dd93f8a6456606daddaf330cac7fde3ac92d2","schema_version":"1.0","event_id":"sha256:ffa9b736c3bd5b82e11e1673c78dd93f8a6456606daddaf330cac7fde3ac92d2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:S5EUT3J75VI76RI32RSNREFN2D","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A variety of elastic anomalies in orbital-active nearly-itinerant cobalt vanadate spinel","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Rui Koborinai, Shogo Yamada, Tadataka Watanabe, Takuro Katsufuji","submitted_at":"2017-04-25T04:47:29Z","abstract_excerpt":"We perform ultrasound velocity measurements on a single crystal of nearly-metallic spinel Co$_{1.21}$V$_{1.79}$O$_4$ which exhibits a ferrimagnetic phase transition at $T_C \\sim$ 165 K. The experiments reveal a variety of elastic anomalies in not only the paramagnetic phase above $T_C$ but also the ferrimagnetic phase below $T_C$, which should be driven by the nearly-itinerant character of the orbitally-degenerate V 3$d$ electrons. In the paramagnetic phase above $T_C$, the elastic moduli exhibit elastic-mode-dependent unusual temperature variations, suggesting the existence of a dynamic spin-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.07537","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":"2026-05-18T00:39:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m/2MX8xgm6mYlCWETbk+xqFoM8cf+mVMWTF9ukI2c3Ia5aaiyjEzssrAeYjJr52DvU0WHWbNoUOrC62nFHA8Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T15:57:45.110434Z"},"content_sha256":"a30ec8bb78917860cf512a8f5572ec491906ead705304273e68d01a6d58ca3f8","schema_version":"1.0","event_id":"sha256:a30ec8bb78917860cf512a8f5572ec491906ead705304273e68d01a6d58ca3f8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/S5EUT3J75VI76RI32RSNREFN2D/bundle.json","state_url":"https://pith.science/pith/S5EUT3J75VI76RI32RSNREFN2D/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/S5EUT3J75VI76RI32RSNREFN2D/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":"2026-05-26T15:57:45Z","links":{"resolver":"https://pith.science/pith/S5EUT3J75VI76RI32RSNREFN2D","bundle":"https://pith.science/pith/S5EUT3J75VI76RI32RSNREFN2D/bundle.json","state":"https://pith.science/pith/S5EUT3J75VI76RI32RSNREFN2D/state.json","well_known_bundle":"https://pith.science/.well-known/pith/S5EUT3J75VI76RI32RSNREFN2D/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:S5EUT3J75VI76RI32RSNREFN2D","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":"fe5dc8fa3e749c43ad86bb6a9547f09da402efa51602fa0a4fe2548de256c44a","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-04-25T04:47:29Z","title_canon_sha256":"73afa18d5db15e2c638d4a965f3842599800ee54465daf088dfbaf86f720d30e"},"schema_version":"1.0","source":{"id":"1704.07537","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.07537","created_at":"2026-05-18T00:39:35Z"},{"alias_kind":"arxiv_version","alias_value":"1704.07537v2","created_at":"2026-05-18T00:39:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.07537","created_at":"2026-05-18T00:39:35Z"},{"alias_kind":"pith_short_12","alias_value":"S5EUT3J75VI7","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_16","alias_value":"S5EUT3J75VI76RI3","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_8","alias_value":"S5EUT3J7","created_at":"2026-05-18T12:31:43Z"}],"graph_snapshots":[{"event_id":"sha256:a30ec8bb78917860cf512a8f5572ec491906ead705304273e68d01a6d58ca3f8","target":"graph","created_at":"2026-05-18T00:39:35Z","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 perform ultrasound velocity measurements on a single crystal of nearly-metallic spinel Co$_{1.21}$V$_{1.79}$O$_4$ which exhibits a ferrimagnetic phase transition at $T_C \\sim$ 165 K. The experiments reveal a variety of elastic anomalies in not only the paramagnetic phase above $T_C$ but also the ferrimagnetic phase below $T_C$, which should be driven by the nearly-itinerant character of the orbitally-degenerate V 3$d$ electrons. In the paramagnetic phase above $T_C$, the elastic moduli exhibit elastic-mode-dependent unusual temperature variations, suggesting the existence of a dynamic spin-","authors_text":"Rui Koborinai, Shogo Yamada, Tadataka Watanabe, Takuro Katsufuji","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-04-25T04:47:29Z","title":"A variety of elastic anomalies in orbital-active nearly-itinerant cobalt vanadate spinel"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.07537","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:ffa9b736c3bd5b82e11e1673c78dd93f8a6456606daddaf330cac7fde3ac92d2","target":"record","created_at":"2026-05-18T00:39:35Z","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":"fe5dc8fa3e749c43ad86bb6a9547f09da402efa51602fa0a4fe2548de256c44a","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-04-25T04:47:29Z","title_canon_sha256":"73afa18d5db15e2c638d4a965f3842599800ee54465daf088dfbaf86f720d30e"},"schema_version":"1.0","source":{"id":"1704.07537","kind":"arxiv","version":2}},"canonical_sha256":"974949ed3fed51ff451bd464d890add0f2b7d1151377edc5346ce8212d02d818","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"974949ed3fed51ff451bd464d890add0f2b7d1151377edc5346ce8212d02d818","first_computed_at":"2026-05-18T00:39:35.528294Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:39:35.528294Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HNY5f1kW9gnk0jVoMxbe/f7iiNfa6zvfftH//j5Wv3bIR5DO102CQEQF9jRMtuD4S0NR6rrn+fS3hSw/4oNRAw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:39:35.529014Z","signed_message":"canonical_sha256_bytes"},"source_id":"1704.07537","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ffa9b736c3bd5b82e11e1673c78dd93f8a6456606daddaf330cac7fde3ac92d2","sha256:a30ec8bb78917860cf512a8f5572ec491906ead705304273e68d01a6d58ca3f8"],"state_sha256":"218a4d71de4273bbf4d316abd8c48146cf7b472343f10ef6d68ed672fb343e2f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7ky0jtca7eZcGkzr//H3EAqlq2t5uxVK7BvOkcGwDyDTCgC/dvB5e1ZNCQkwOI3nxLdBXfFGiaqgCLi4KZFhAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T15:57:45.113510Z","bundle_sha256":"4ba30a5d6ee1bf27bb24930e6fe0402c971f662347af7387f3454600469379b4"}}