{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:OHLW7S5UDZE44LOL2S64CB2NL3","short_pith_number":"pith:OHLW7S5U","canonical_record":{"source":{"id":"1004.5117","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2010-04-28T19:47:00Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"e5aee541f87eabd4e28795bc13d764f3dfc248df9c6e89dab4b2807df6b39370","abstract_canon_sha256":"baaa4b34f851055019e5233aab4207bc21cc8def0a32eb4d3a5280b3a132dc41"},"schema_version":"1.0"},"canonical_sha256":"71d76fcbb41e49ce2dcbd4bdc1074d5ef1d5534c1293b001fa44b67ff88c0c85","source":{"kind":"arxiv","id":"1004.5117","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1004.5117","created_at":"2026-05-18T02:24:15Z"},{"alias_kind":"arxiv_version","alias_value":"1004.5117v2","created_at":"2026-05-18T02:24:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.5117","created_at":"2026-05-18T02:24:15Z"},{"alias_kind":"pith_short_12","alias_value":"OHLW7S5UDZE4","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"OHLW7S5UDZE44LOL","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"OHLW7S5U","created_at":"2026-05-18T12:26:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:OHLW7S5UDZE44LOL2S64CB2NL3","target":"record","payload":{"canonical_record":{"source":{"id":"1004.5117","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2010-04-28T19:47:00Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"e5aee541f87eabd4e28795bc13d764f3dfc248df9c6e89dab4b2807df6b39370","abstract_canon_sha256":"baaa4b34f851055019e5233aab4207bc21cc8def0a32eb4d3a5280b3a132dc41"},"schema_version":"1.0"},"canonical_sha256":"71d76fcbb41e49ce2dcbd4bdc1074d5ef1d5534c1293b001fa44b67ff88c0c85","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:24:15.280967Z","signature_b64":"Magt48jA//Gwlgpf+5Hm7tvMKjv9qc1OSUnOjaBIjhfdnUOJduNGCmjqeyAcEHzTxdxwAJZhSxvWqCoHz7sGCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"71d76fcbb41e49ce2dcbd4bdc1074d5ef1d5534c1293b001fa44b67ff88c0c85","last_reissued_at":"2026-05-18T02:24:15.280555Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:24:15.280555Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1004.5117","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":"2026-05-18T02:24:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UtmVWnzfo5aE9dmpK7RZd28CTRLaFHa0wc+327+o59Ho4zle/sCI6r5YE4qrWk1hbd5f0Fdar1Xx7FFLT/++CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T10:18:28.016443Z"},"content_sha256":"d3b697dd0b54530525e73c251cf026a1e8138f8f997a5b6e506c79b95d4622e6","schema_version":"1.0","event_id":"sha256:d3b697dd0b54530525e73c251cf026a1e8138f8f997a5b6e506c79b95d4622e6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:OHLW7S5UDZE44LOL2S64CB2NL3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Extreme sensitivity of a frustrated quantum magnet: Cs_2CuCl_4","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"cond-mat.str-el","authors_text":"Hosho Katsura, Leon Balents, Oleg A. Starykh","submitted_at":"2010-04-28T19:47:00Z","abstract_excerpt":"We report a thorough theoretical study of the low temperature phase diagram of Cs_2CuCl_4, a spatially anisotropic spin S=1/2 triangular lattice antiferromagnet, in a magnetic field. Our results, obtained in a quasi-one-dimensional limit in which the system is regarded as a set of weakly coupled Heisenberg chains, are in excellent agreement with experiment. The analysis reveals some surprising physics. First, we find that, when the magnetic field is oriented within the triangular layer, spins are actually most strongly correlated within planes perpendicular to the triangular layers. This is de"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.5117","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":"2026-05-18T02:24:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w44GUkO3Pe0ww+gsXbY+e/Z5Ia+WgNe/KW/9oPP7AV/8LNaovuyZgS94RqGuFsf3xHAfQl+MFuPlkwSlQGlQBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T10:18:28.017169Z"},"content_sha256":"bb4dc76566b0a45eefde2d28ef7b48913003aac038fe127b4af27f177e0666a1","schema_version":"1.0","event_id":"sha256:bb4dc76566b0a45eefde2d28ef7b48913003aac038fe127b4af27f177e0666a1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OHLW7S5UDZE44LOL2S64CB2NL3/bundle.json","state_url":"https://pith.science/pith/OHLW7S5UDZE44LOL2S64CB2NL3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OHLW7S5UDZE44LOL2S64CB2NL3/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":"2026-05-30T10:18:28Z","links":{"resolver":"https://pith.science/pith/OHLW7S5UDZE44LOL2S64CB2NL3","bundle":"https://pith.science/pith/OHLW7S5UDZE44LOL2S64CB2NL3/bundle.json","state":"https://pith.science/pith/OHLW7S5UDZE44LOL2S64CB2NL3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OHLW7S5UDZE44LOL2S64CB2NL3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:OHLW7S5UDZE44LOL2S64CB2NL3","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":"baaa4b34f851055019e5233aab4207bc21cc8def0a32eb4d3a5280b3a132dc41","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2010-04-28T19:47:00Z","title_canon_sha256":"e5aee541f87eabd4e28795bc13d764f3dfc248df9c6e89dab4b2807df6b39370"},"schema_version":"1.0","source":{"id":"1004.5117","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1004.5117","created_at":"2026-05-18T02:24:15Z"},{"alias_kind":"arxiv_version","alias_value":"1004.5117v2","created_at":"2026-05-18T02:24:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.5117","created_at":"2026-05-18T02:24:15Z"},{"alias_kind":"pith_short_12","alias_value":"OHLW7S5UDZE4","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"OHLW7S5UDZE44LOL","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"OHLW7S5U","created_at":"2026-05-18T12:26:12Z"}],"graph_snapshots":[{"event_id":"sha256:bb4dc76566b0a45eefde2d28ef7b48913003aac038fe127b4af27f177e0666a1","target":"graph","created_at":"2026-05-18T02:24:15Z","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 thorough theoretical study of the low temperature phase diagram of Cs_2CuCl_4, a spatially anisotropic spin S=1/2 triangular lattice antiferromagnet, in a magnetic field. Our results, obtained in a quasi-one-dimensional limit in which the system is regarded as a set of weakly coupled Heisenberg chains, are in excellent agreement with experiment. The analysis reveals some surprising physics. First, we find that, when the magnetic field is oriented within the triangular layer, spins are actually most strongly correlated within planes perpendicular to the triangular layers. This is de","authors_text":"Hosho Katsura, Leon Balents, Oleg A. Starykh","cross_cats":["cond-mat.stat-mech"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2010-04-28T19:47:00Z","title":"Extreme sensitivity of a frustrated quantum magnet: Cs_2CuCl_4"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.5117","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:d3b697dd0b54530525e73c251cf026a1e8138f8f997a5b6e506c79b95d4622e6","target":"record","created_at":"2026-05-18T02:24:15Z","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":"baaa4b34f851055019e5233aab4207bc21cc8def0a32eb4d3a5280b3a132dc41","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2010-04-28T19:47:00Z","title_canon_sha256":"e5aee541f87eabd4e28795bc13d764f3dfc248df9c6e89dab4b2807df6b39370"},"schema_version":"1.0","source":{"id":"1004.5117","kind":"arxiv","version":2}},"canonical_sha256":"71d76fcbb41e49ce2dcbd4bdc1074d5ef1d5534c1293b001fa44b67ff88c0c85","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"71d76fcbb41e49ce2dcbd4bdc1074d5ef1d5534c1293b001fa44b67ff88c0c85","first_computed_at":"2026-05-18T02:24:15.280555Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:24:15.280555Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Magt48jA//Gwlgpf+5Hm7tvMKjv9qc1OSUnOjaBIjhfdnUOJduNGCmjqeyAcEHzTxdxwAJZhSxvWqCoHz7sGCA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:24:15.280967Z","signed_message":"canonical_sha256_bytes"},"source_id":"1004.5117","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d3b697dd0b54530525e73c251cf026a1e8138f8f997a5b6e506c79b95d4622e6","sha256:bb4dc76566b0a45eefde2d28ef7b48913003aac038fe127b4af27f177e0666a1"],"state_sha256":"a0dd410d29d9e4571a131887809373ef9962135ae17f7f35937ef92e94e97174"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r+pt1tTG+JpflB8vkouivYGQBj5CMV+Y3PUkOxVFYhkX3KyiCFlScrjRw57KvS1y2FdNuNw73ZJw4+72Z6HQBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T10:18:28.021394Z","bundle_sha256":"9bcc8605e8a82ba8a7acb6c00bb20fe147ba2d584ece9f40d6bb4cf6353d05be"}}