{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:WNU3UGK6IUJALGCVQLWTKT2NV4","short_pith_number":"pith:WNU3UGK6","canonical_record":{"source":{"id":"1607.00967","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-07-04T17:25:28Z","cross_cats_sorted":[],"title_canon_sha256":"74ae86460bb6da501807f3a6ee788f95c80a6137a03120897c076edf94e0f64c","abstract_canon_sha256":"ee49f22934f73a9b5048aff9514cf365b3f5f3b29b0602aa21407af33606a6db"},"schema_version":"1.0"},"canonical_sha256":"b369ba195e451205985582ed354f4daf1494dd00bd1a1fd1c1b2e0a3a6df34f0","source":{"kind":"arxiv","id":"1607.00967","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.00967","created_at":"2026-05-18T00:43:02Z"},{"alias_kind":"arxiv_version","alias_value":"1607.00967v2","created_at":"2026-05-18T00:43:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.00967","created_at":"2026-05-18T00:43:02Z"},{"alias_kind":"pith_short_12","alias_value":"WNU3UGK6IUJA","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_16","alias_value":"WNU3UGK6IUJALGCV","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_8","alias_value":"WNU3UGK6","created_at":"2026-05-18T12:30:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:WNU3UGK6IUJALGCVQLWTKT2NV4","target":"record","payload":{"canonical_record":{"source":{"id":"1607.00967","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-07-04T17:25:28Z","cross_cats_sorted":[],"title_canon_sha256":"74ae86460bb6da501807f3a6ee788f95c80a6137a03120897c076edf94e0f64c","abstract_canon_sha256":"ee49f22934f73a9b5048aff9514cf365b3f5f3b29b0602aa21407af33606a6db"},"schema_version":"1.0"},"canonical_sha256":"b369ba195e451205985582ed354f4daf1494dd00bd1a1fd1c1b2e0a3a6df34f0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:43:02.629742Z","signature_b64":"VVHwMt2PByPPk1PNiP67dG69pSJ8hjBr/b3DEp+Qm7QXQKslEmUax+Fk643YzDeBJ9oVGW/qR1L5joCYr1hJAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b369ba195e451205985582ed354f4daf1494dd00bd1a1fd1c1b2e0a3a6df34f0","last_reissued_at":"2026-05-18T00:43:02.629045Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:43:02.629045Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1607.00967","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":"2026-05-18T00:43:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IAMNb6Kd5tNIyknQpfSRsp1I67Rh5il3a1aZDo2m7L8GiUJrJt3edimC1T3NNaslOb8K6UQCy7ZXLDW6s35RBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T12:55:56.938600Z"},"content_sha256":"e483d2d0bb0585549666f2bf2c4baa16691819d8c1028e8bcb5427a1e4e7e4dd","schema_version":"1.0","event_id":"sha256:e483d2d0bb0585549666f2bf2c4baa16691819d8c1028e8bcb5427a1e4e7e4dd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:WNU3UGK6IUJALGCVQLWTKT2NV4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gapped Excitations in the High-Pressure Antiferromagnetic Phase of URu$_2$Si$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"C. Broholm, G.M. Luke, H. Barath, J.A. Rodriguez-Riviera, J.B. Le\\~ao, J.D. Garrett, T.J. Williams, W.J.L. Buyers, Z. Yamani","submitted_at":"2016-07-04T17:25:28Z","abstract_excerpt":"We report a neutron scattering study of the magnetic excitation spectrum in each of the three temperature and pressure driven phases of URu$_2$Si$_2$. We find qualitatively similar excitations throughout the (H0L) scattering plane in the hidden order and large moment phases, with no changes in the $\\hbar\\omega$-widths of the excitations at the $\\Sigma$ = (1.407,0,0) and $Z$ = (1,0,0) points, within our experimental resolution. There is, however, an increase in the gap at the $\\Sigma$ point from 4.2(2) meV to 5.5(3) meV, consistent with other indicators of enhanced antiferromagnetism under pres"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.00967","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":"2026-05-18T00:43:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TRneMrgoZ/LwFDzxRP3I+iXaJ+mZYO9Xae54YpsvXist+LNARDCvELyJ9CmwUsp4AI0REtZqS9zkRC6aWG43CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T12:55:56.938951Z"},"content_sha256":"dcc2446b23c9745c07a6d53de1831b441546dabbc5dd78831e8489eb411aea83","schema_version":"1.0","event_id":"sha256:dcc2446b23c9745c07a6d53de1831b441546dabbc5dd78831e8489eb411aea83"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WNU3UGK6IUJALGCVQLWTKT2NV4/bundle.json","state_url":"https://pith.science/pith/WNU3UGK6IUJALGCVQLWTKT2NV4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WNU3UGK6IUJALGCVQLWTKT2NV4/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":"2026-05-26T12:55:56Z","links":{"resolver":"https://pith.science/pith/WNU3UGK6IUJALGCVQLWTKT2NV4","bundle":"https://pith.science/pith/WNU3UGK6IUJALGCVQLWTKT2NV4/bundle.json","state":"https://pith.science/pith/WNU3UGK6IUJALGCVQLWTKT2NV4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WNU3UGK6IUJALGCVQLWTKT2NV4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:WNU3UGK6IUJALGCVQLWTKT2NV4","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":"ee49f22934f73a9b5048aff9514cf365b3f5f3b29b0602aa21407af33606a6db","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-07-04T17:25:28Z","title_canon_sha256":"74ae86460bb6da501807f3a6ee788f95c80a6137a03120897c076edf94e0f64c"},"schema_version":"1.0","source":{"id":"1607.00967","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.00967","created_at":"2026-05-18T00:43:02Z"},{"alias_kind":"arxiv_version","alias_value":"1607.00967v2","created_at":"2026-05-18T00:43:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.00967","created_at":"2026-05-18T00:43:02Z"},{"alias_kind":"pith_short_12","alias_value":"WNU3UGK6IUJA","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_16","alias_value":"WNU3UGK6IUJALGCV","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_8","alias_value":"WNU3UGK6","created_at":"2026-05-18T12:30:48Z"}],"graph_snapshots":[{"event_id":"sha256:dcc2446b23c9745c07a6d53de1831b441546dabbc5dd78831e8489eb411aea83","target":"graph","created_at":"2026-05-18T00:43:02Z","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 report a neutron scattering study of the magnetic excitation spectrum in each of the three temperature and pressure driven phases of URu$_2$Si$_2$. We find qualitatively similar excitations throughout the (H0L) scattering plane in the hidden order and large moment phases, with no changes in the $\\hbar\\omega$-widths of the excitations at the $\\Sigma$ = (1.407,0,0) and $Z$ = (1,0,0) points, within our experimental resolution. There is, however, an increase in the gap at the $\\Sigma$ point from 4.2(2) meV to 5.5(3) meV, consistent with other indicators of enhanced antiferromagnetism under pres","authors_text":"C. Broholm, G.M. Luke, H. Barath, J.A. Rodriguez-Riviera, J.B. Le\\~ao, J.D. Garrett, T.J. Williams, W.J.L. Buyers, Z. Yamani","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-07-04T17:25:28Z","title":"Gapped Excitations in the High-Pressure Antiferromagnetic Phase of URu$_2$Si$_2$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.00967","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:e483d2d0bb0585549666f2bf2c4baa16691819d8c1028e8bcb5427a1e4e7e4dd","target":"record","created_at":"2026-05-18T00:43:02Z","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":"ee49f22934f73a9b5048aff9514cf365b3f5f3b29b0602aa21407af33606a6db","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-07-04T17:25:28Z","title_canon_sha256":"74ae86460bb6da501807f3a6ee788f95c80a6137a03120897c076edf94e0f64c"},"schema_version":"1.0","source":{"id":"1607.00967","kind":"arxiv","version":2}},"canonical_sha256":"b369ba195e451205985582ed354f4daf1494dd00bd1a1fd1c1b2e0a3a6df34f0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b369ba195e451205985582ed354f4daf1494dd00bd1a1fd1c1b2e0a3a6df34f0","first_computed_at":"2026-05-18T00:43:02.629045Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:43:02.629045Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VVHwMt2PByPPk1PNiP67dG69pSJ8hjBr/b3DEp+Qm7QXQKslEmUax+Fk643YzDeBJ9oVGW/qR1L5joCYr1hJAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:43:02.629742Z","signed_message":"canonical_sha256_bytes"},"source_id":"1607.00967","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e483d2d0bb0585549666f2bf2c4baa16691819d8c1028e8bcb5427a1e4e7e4dd","sha256:dcc2446b23c9745c07a6d53de1831b441546dabbc5dd78831e8489eb411aea83"],"state_sha256":"87e2cdb6c1e636ab4b612e3b51a8142a0246ee7d76ec7f7b472929c3854e35c5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MKuHt12lyVB/fEJOFhMUzFsc4RajEjBMIZnlHQDz3ATcYhOGcj+zV62lDLHoM5cPYgvBWGvBKV1WdR7p3+IBDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T12:55:56.941667Z","bundle_sha256":"bb595f6d8301fe775dbd27635dc849f9346bf8d6c6d84d6c0b8c0756c3e40073"}}