{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:LN7VPBGOZNO4KPRVJPQ2GPP5FA","short_pith_number":"pith:LN7VPBGO","canonical_record":{"source":{"id":"1903.09574","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-03-22T16:03:23Z","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.supr-con"],"title_canon_sha256":"ecf15d1d154a0e366b99ffee2491a0deff16443ed26d1bdaf2834219ada5766f","abstract_canon_sha256":"89ed4297f316df4f64f3d2eaa51bb13295f134af947db5da9e7acb9ef1d12b45"},"schema_version":"1.0"},"canonical_sha256":"5b7f5784cecb5dc53e354be1a33dfd281474affbfbe479458208d267832bf48e","source":{"kind":"arxiv","id":"1903.09574","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.09574","created_at":"2026-05-17T23:49:14Z"},{"alias_kind":"arxiv_version","alias_value":"1903.09574v1","created_at":"2026-05-17T23:49:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.09574","created_at":"2026-05-17T23:49:14Z"},{"alias_kind":"pith_short_12","alias_value":"LN7VPBGOZNO4","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_16","alias_value":"LN7VPBGOZNO4KPRV","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_8","alias_value":"LN7VPBGO","created_at":"2026-05-18T12:33:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:LN7VPBGOZNO4KPRVJPQ2GPP5FA","target":"record","payload":{"canonical_record":{"source":{"id":"1903.09574","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-03-22T16:03:23Z","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.supr-con"],"title_canon_sha256":"ecf15d1d154a0e366b99ffee2491a0deff16443ed26d1bdaf2834219ada5766f","abstract_canon_sha256":"89ed4297f316df4f64f3d2eaa51bb13295f134af947db5da9e7acb9ef1d12b45"},"schema_version":"1.0"},"canonical_sha256":"5b7f5784cecb5dc53e354be1a33dfd281474affbfbe479458208d267832bf48e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:49:14.387121Z","signature_b64":"1L21hstU3HrQdN+htKKi6f6KPxl/7CaFZ4N8l8s/hbT2He4xBW0sU/lilFKlSAvPiH5gGzrP3dr4Kz5toTt3Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5b7f5784cecb5dc53e354be1a33dfd281474affbfbe479458208d267832bf48e","last_reissued_at":"2026-05-17T23:49:14.386502Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:49:14.386502Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1903.09574","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":"2026-05-17T23:49:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9Ji0IgjZuQ8GtcLQ9zkm8I9veAo3kp6hq226hdKPWP0m/KNUnCPEn916DUTUpr7U/TRgF9KCrA615Rn4R8WVDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:22:19.431189Z"},"content_sha256":"f46d8f4302f3049ee7b43afa3f28822522883d5771d8479b7073a13791684685","schema_version":"1.0","event_id":"sha256:f46d8f4302f3049ee7b43afa3f28822522883d5771d8479b7073a13791684685"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:LN7VPBGOZNO4KPRVJPQ2GPP5FA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Rearrangement of uncorrelated valence bonds evidenced by low-energy spin excitations in YbMgGaO4","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"Alexander A. Tsirlin, Alexandre Bertin, Astrid Schneidewind, Benqiong Liu, Igor Radelytskyi, Philipp Gegenwart, Sebastian Bachus, Yoshifumi Tokiwa, Yuesheng Li","submitted_at":"2019-03-22T16:03:23Z","abstract_excerpt":"DC-magnetization data measured down to 40 mK speak against conventional freezing and reinstate YbMgGaO$_4$ as a triangular spin-liquid candidate. Magnetic susceptibility measured parallel and perpendicular to the $c$-axis reaches constant values below 0.1 and 0.2 K, respectively, thus indicating the presence of gapless low-energy spin excitations. We elucidate their nature in the triple-axis inelastic neutron scattering experiment that pinpoints the low-energy ($E$ $\\leq$ $J_0$ $\\sim$ 0.2 meV) part of the excitation continuum present at low temperatures ($T$ $<$ $J_0$/$k_B$), but \\emph{complet"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.09574","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":"2026-05-17T23:49:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+QvXEPNn0ZxDK2l7HFUEr1s2UCunT5OxIxJCX5eUCBcd61zOqMWP9VjNrkz+PoscQ/TfFCOPf55ivWQFcHOwDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:22:19.431853Z"},"content_sha256":"9ab2f0c8ee8b48afa2883ddcf98b723b5571028c7c439aceb213ba6642ecbb4c","schema_version":"1.0","event_id":"sha256:9ab2f0c8ee8b48afa2883ddcf98b723b5571028c7c439aceb213ba6642ecbb4c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LN7VPBGOZNO4KPRVJPQ2GPP5FA/bundle.json","state_url":"https://pith.science/pith/LN7VPBGOZNO4KPRVJPQ2GPP5FA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LN7VPBGOZNO4KPRVJPQ2GPP5FA/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":"2026-05-25T17:22:19Z","links":{"resolver":"https://pith.science/pith/LN7VPBGOZNO4KPRVJPQ2GPP5FA","bundle":"https://pith.science/pith/LN7VPBGOZNO4KPRVJPQ2GPP5FA/bundle.json","state":"https://pith.science/pith/LN7VPBGOZNO4KPRVJPQ2GPP5FA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LN7VPBGOZNO4KPRVJPQ2GPP5FA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:LN7VPBGOZNO4KPRVJPQ2GPP5FA","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":"89ed4297f316df4f64f3d2eaa51bb13295f134af947db5da9e7acb9ef1d12b45","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-03-22T16:03:23Z","title_canon_sha256":"ecf15d1d154a0e366b99ffee2491a0deff16443ed26d1bdaf2834219ada5766f"},"schema_version":"1.0","source":{"id":"1903.09574","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.09574","created_at":"2026-05-17T23:49:14Z"},{"alias_kind":"arxiv_version","alias_value":"1903.09574v1","created_at":"2026-05-17T23:49:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.09574","created_at":"2026-05-17T23:49:14Z"},{"alias_kind":"pith_short_12","alias_value":"LN7VPBGOZNO4","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_16","alias_value":"LN7VPBGOZNO4KPRV","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_8","alias_value":"LN7VPBGO","created_at":"2026-05-18T12:33:21Z"}],"graph_snapshots":[{"event_id":"sha256:9ab2f0c8ee8b48afa2883ddcf98b723b5571028c7c439aceb213ba6642ecbb4c","target":"graph","created_at":"2026-05-17T23:49:14Z","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":"DC-magnetization data measured down to 40 mK speak against conventional freezing and reinstate YbMgGaO$_4$ as a triangular spin-liquid candidate. Magnetic susceptibility measured parallel and perpendicular to the $c$-axis reaches constant values below 0.1 and 0.2 K, respectively, thus indicating the presence of gapless low-energy spin excitations. We elucidate their nature in the triple-axis inelastic neutron scattering experiment that pinpoints the low-energy ($E$ $\\leq$ $J_0$ $\\sim$ 0.2 meV) part of the excitation continuum present at low temperatures ($T$ $<$ $J_0$/$k_B$), but \\emph{complet","authors_text":"Alexander A. Tsirlin, Alexandre Bertin, Astrid Schneidewind, Benqiong Liu, Igor Radelytskyi, Philipp Gegenwart, Sebastian Bachus, Yoshifumi Tokiwa, Yuesheng Li","cross_cats":["cond-mat.mtrl-sci","cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-03-22T16:03:23Z","title":"Rearrangement of uncorrelated valence bonds evidenced by low-energy spin excitations in YbMgGaO4"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.09574","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:f46d8f4302f3049ee7b43afa3f28822522883d5771d8479b7073a13791684685","target":"record","created_at":"2026-05-17T23:49:14Z","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":"89ed4297f316df4f64f3d2eaa51bb13295f134af947db5da9e7acb9ef1d12b45","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-03-22T16:03:23Z","title_canon_sha256":"ecf15d1d154a0e366b99ffee2491a0deff16443ed26d1bdaf2834219ada5766f"},"schema_version":"1.0","source":{"id":"1903.09574","kind":"arxiv","version":1}},"canonical_sha256":"5b7f5784cecb5dc53e354be1a33dfd281474affbfbe479458208d267832bf48e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5b7f5784cecb5dc53e354be1a33dfd281474affbfbe479458208d267832bf48e","first_computed_at":"2026-05-17T23:49:14.386502Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:49:14.386502Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1L21hstU3HrQdN+htKKi6f6KPxl/7CaFZ4N8l8s/hbT2He4xBW0sU/lilFKlSAvPiH5gGzrP3dr4Kz5toTt3Dg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:49:14.387121Z","signed_message":"canonical_sha256_bytes"},"source_id":"1903.09574","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f46d8f4302f3049ee7b43afa3f28822522883d5771d8479b7073a13791684685","sha256:9ab2f0c8ee8b48afa2883ddcf98b723b5571028c7c439aceb213ba6642ecbb4c"],"state_sha256":"43e1d00ac01d177a755fa39d172bc00295e410156108b312c6ee555329c600af"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6cz1TkAfXZvXLpF9Me1i1mmakvRHUi6KRv+eOST3rJqTc/DDl9BD7Fv4yvgUckjxd4/3qUdQhtUjoc6SBy+zDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T17:22:19.435304Z","bundle_sha256":"8f192852f406432349ca6794511457818f8e07de56cccaad85d2fede4508ef01"}}