{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:OP2CVDLLNK52B2G7D4N2MSCR4L","short_pith_number":"pith:OP2CVDLL","canonical_record":{"source":{"id":"1910.03251","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-10-08T07:29:29Z","cross_cats_sorted":[],"title_canon_sha256":"a2d161dc22a1b32586bb9f2a83a92fb19ed3cc184af24c07612c49ea8c4c62ae","abstract_canon_sha256":"68fe7dd51562b0383038d97a0bfd781e9e7945b39a2a6a16f327031f27960c25"},"schema_version":"1.0"},"canonical_sha256":"73f42a8d6b6abba0e8df1f1ba64851e2e7e764b4e69893c74eff3f44d96e737e","source":{"kind":"arxiv","id":"1910.03251","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1910.03251","created_at":"2026-07-05T01:10:12Z"},{"alias_kind":"arxiv_version","alias_value":"1910.03251v2","created_at":"2026-07-05T01:10:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1910.03251","created_at":"2026-07-05T01:10:12Z"},{"alias_kind":"pith_short_12","alias_value":"OP2CVDLLNK52","created_at":"2026-07-05T01:10:12Z"},{"alias_kind":"pith_short_16","alias_value":"OP2CVDLLNK52B2G7","created_at":"2026-07-05T01:10:12Z"},{"alias_kind":"pith_short_8","alias_value":"OP2CVDLL","created_at":"2026-07-05T01:10:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:OP2CVDLLNK52B2G7D4N2MSCR4L","target":"record","payload":{"canonical_record":{"source":{"id":"1910.03251","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-10-08T07:29:29Z","cross_cats_sorted":[],"title_canon_sha256":"a2d161dc22a1b32586bb9f2a83a92fb19ed3cc184af24c07612c49ea8c4c62ae","abstract_canon_sha256":"68fe7dd51562b0383038d97a0bfd781e9e7945b39a2a6a16f327031f27960c25"},"schema_version":"1.0"},"canonical_sha256":"73f42a8d6b6abba0e8df1f1ba64851e2e7e764b4e69893c74eff3f44d96e737e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:10:12.283020Z","signature_b64":"gBv8pJJQ7MX8zA5pFh+R37XnzDynMO3qLh76GS2MYB9DojPJU57Z66QGOSIjC4tf2We/sxzRihiBLXwbHCeIAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"73f42a8d6b6abba0e8df1f1ba64851e2e7e764b4e69893c74eff3f44d96e737e","last_reissued_at":"2026-07-05T01:10:12.282548Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:10:12.282548Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1910.03251","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":"2026-07-05T01:10:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4vjIBfDqHBEdGI1B557fgpTqE0etGLRoQKIZ2gFlBa4NsxdDBGQQysr/0c9Zr/n1eRqhEnJCT42FOztpMJy6CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T07:11:43.321264Z"},"content_sha256":"c4c8b38ec8934c3084567a42b6088e83747516a125d1ac16207d23e0442fb8e6","schema_version":"1.0","event_id":"sha256:c4c8b38ec8934c3084567a42b6088e83747516a125d1ac16207d23e0442fb8e6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:OP2CVDLLNK52B2G7D4N2MSCR4L","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Field evolution of low-energy excitations in the hyperhoneycomb magnet $\\beta$-Li$_2$IrO$_3$","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. A. Tsirlin, A. Jesche, A. Zubtsovskii, F. Freund, I. K\\'ezsm\\'arki, M. Majumder, M. Prinz-Zwick, N. B\\\"uttgen, P. Gegenwart, S. Reschke, T. Dey","submitted_at":"2019-10-08T07:29:29Z","abstract_excerpt":"$^7$Li nuclear magnetic resonance (NMR) and terahertz (THz) spectroscopies are used to probe magnetic excitations and their field dependence in the hyperhoneycomb Kitaev magnet $\\beta$-Li$_2$IrO$_3$. Spin-lattice relaxation rate ($1/T_1$) measured down to 100\\,mK indicates gapless nature of the excitations at low fields (below $H_c\\simeq 2.8$\\,T), in contrast to the gapped magnon excitations found in the honeycomb Kitaev magnet $\\alpha$-RuCl$_3$ at zero applied magnetic field. At higher temperatures in $\\beta$-Li$_2$IrO$_3$, $1/T_1$ passes through a broad maximum without any clear anomaly at t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1910.03251","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1910.03251/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T01:10:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Vr6IiWYWqwQ+L2drl6Wj/3ccZR1uLlolMo7Lyvu8izPQshYO4PIa2nLVuTfMLnokV5FJithnF78KLEsR0+kLCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T07:11:43.322201Z"},"content_sha256":"6c6ef4c2247bf0afa5f836936d73713cbcc70a3ed95a8389acfb5d04989ab34f","schema_version":"1.0","event_id":"sha256:6c6ef4c2247bf0afa5f836936d73713cbcc70a3ed95a8389acfb5d04989ab34f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OP2CVDLLNK52B2G7D4N2MSCR4L/bundle.json","state_url":"https://pith.science/pith/OP2CVDLLNK52B2G7D4N2MSCR4L/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OP2CVDLLNK52B2G7D4N2MSCR4L/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":"2026-08-06T07:11:43Z","links":{"resolver":"https://pith.science/pith/OP2CVDLLNK52B2G7D4N2MSCR4L","bundle":"https://pith.science/pith/OP2CVDLLNK52B2G7D4N2MSCR4L/bundle.json","state":"https://pith.science/pith/OP2CVDLLNK52B2G7D4N2MSCR4L/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OP2CVDLLNK52B2G7D4N2MSCR4L/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:OP2CVDLLNK52B2G7D4N2MSCR4L","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":"68fe7dd51562b0383038d97a0bfd781e9e7945b39a2a6a16f327031f27960c25","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-10-08T07:29:29Z","title_canon_sha256":"a2d161dc22a1b32586bb9f2a83a92fb19ed3cc184af24c07612c49ea8c4c62ae"},"schema_version":"1.0","source":{"id":"1910.03251","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1910.03251","created_at":"2026-07-05T01:10:12Z"},{"alias_kind":"arxiv_version","alias_value":"1910.03251v2","created_at":"2026-07-05T01:10:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1910.03251","created_at":"2026-07-05T01:10:12Z"},{"alias_kind":"pith_short_12","alias_value":"OP2CVDLLNK52","created_at":"2026-07-05T01:10:12Z"},{"alias_kind":"pith_short_16","alias_value":"OP2CVDLLNK52B2G7","created_at":"2026-07-05T01:10:12Z"},{"alias_kind":"pith_short_8","alias_value":"OP2CVDLL","created_at":"2026-07-05T01:10:12Z"}],"graph_snapshots":[{"event_id":"sha256:6c6ef4c2247bf0afa5f836936d73713cbcc70a3ed95a8389acfb5d04989ab34f","target":"graph","created_at":"2026-07-05T01:10:12Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1910.03251/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"$^7$Li nuclear magnetic resonance (NMR) and terahertz (THz) spectroscopies are used to probe magnetic excitations and their field dependence in the hyperhoneycomb Kitaev magnet $\\beta$-Li$_2$IrO$_3$. Spin-lattice relaxation rate ($1/T_1$) measured down to 100\\,mK indicates gapless nature of the excitations at low fields (below $H_c\\simeq 2.8$\\,T), in contrast to the gapped magnon excitations found in the honeycomb Kitaev magnet $\\alpha$-RuCl$_3$ at zero applied magnetic field. At higher temperatures in $\\beta$-Li$_2$IrO$_3$, $1/T_1$ passes through a broad maximum without any clear anomaly at t","authors_text":"A. A. Tsirlin, A. Jesche, A. Zubtsovskii, F. Freund, I. K\\'ezsm\\'arki, M. Majumder, M. Prinz-Zwick, N. B\\\"uttgen, P. Gegenwart, S. Reschke, T. Dey","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-10-08T07:29:29Z","title":"Field evolution of low-energy excitations in the hyperhoneycomb magnet $\\beta$-Li$_2$IrO$_3$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1910.03251","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:c4c8b38ec8934c3084567a42b6088e83747516a125d1ac16207d23e0442fb8e6","target":"record","created_at":"2026-07-05T01:10:12Z","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":"68fe7dd51562b0383038d97a0bfd781e9e7945b39a2a6a16f327031f27960c25","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-10-08T07:29:29Z","title_canon_sha256":"a2d161dc22a1b32586bb9f2a83a92fb19ed3cc184af24c07612c49ea8c4c62ae"},"schema_version":"1.0","source":{"id":"1910.03251","kind":"arxiv","version":2}},"canonical_sha256":"73f42a8d6b6abba0e8df1f1ba64851e2e7e764b4e69893c74eff3f44d96e737e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"73f42a8d6b6abba0e8df1f1ba64851e2e7e764b4e69893c74eff3f44d96e737e","first_computed_at":"2026-07-05T01:10:12.282548Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:10:12.282548Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gBv8pJJQ7MX8zA5pFh+R37XnzDynMO3qLh76GS2MYB9DojPJU57Z66QGOSIjC4tf2We/sxzRihiBLXwbHCeIAg==","signature_status":"signed_v1","signed_at":"2026-07-05T01:10:12.283020Z","signed_message":"canonical_sha256_bytes"},"source_id":"1910.03251","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c4c8b38ec8934c3084567a42b6088e83747516a125d1ac16207d23e0442fb8e6","sha256:6c6ef4c2247bf0afa5f836936d73713cbcc70a3ed95a8389acfb5d04989ab34f"],"state_sha256":"ff277dbc1c22ecbaace550ed174c4c068400596e8ffde65bff9e857b868b23e1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3+ZqE0f9LToFGapisIcF/3dPbPCXXOWciYlK7QeZt9YP0/WovgqCgH5gmujUU3ik0+kGyALKNJsct9lHPXHjCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T07:11:43.329689Z","bundle_sha256":"9817a602d68c5c8b94c7b423321be04b8704c17eb1516c7c3729f3075c7964ef"}}