{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:7TEWFTVQGUMUSPFFSYIDRKOBZW","short_pith_number":"pith:7TEWFTVQ","canonical_record":{"source":{"id":"1212.2286","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-12-11T03:19:40Z","cross_cats_sorted":[],"title_canon_sha256":"bb07752df6fa98b09e0f538459e47c5a740d1f0028b2dced0255a7f2c90f788c","abstract_canon_sha256":"c333e33ff4b1443c81dda8e4c43bbc13eb6050ee4b468e074eef1065f3ed0022"},"schema_version":"1.0"},"canonical_sha256":"fcc962ceb03519493ca5961038a9c1cdb3406e3aa3c472a56d31807d003da894","source":{"kind":"arxiv","id":"1212.2286","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.2286","created_at":"2026-05-18T01:52:40Z"},{"alias_kind":"arxiv_version","alias_value":"1212.2286v2","created_at":"2026-05-18T01:52:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.2286","created_at":"2026-05-18T01:52:40Z"},{"alias_kind":"pith_short_12","alias_value":"7TEWFTVQGUMU","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_16","alias_value":"7TEWFTVQGUMUSPFF","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_8","alias_value":"7TEWFTVQ","created_at":"2026-05-18T12:26:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:7TEWFTVQGUMUSPFFSYIDRKOBZW","target":"record","payload":{"canonical_record":{"source":{"id":"1212.2286","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-12-11T03:19:40Z","cross_cats_sorted":[],"title_canon_sha256":"bb07752df6fa98b09e0f538459e47c5a740d1f0028b2dced0255a7f2c90f788c","abstract_canon_sha256":"c333e33ff4b1443c81dda8e4c43bbc13eb6050ee4b468e074eef1065f3ed0022"},"schema_version":"1.0"},"canonical_sha256":"fcc962ceb03519493ca5961038a9c1cdb3406e3aa3c472a56d31807d003da894","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:52:40.263121Z","signature_b64":"8aOkcFuE/IBl11Rl4hnL7hKTjip6IOhL6RwlcJ/RM+/R4Buz1BI6ZkZUlS+RUACWxGT3KPtITyKNgRQGQqxCAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fcc962ceb03519493ca5961038a9c1cdb3406e3aa3c472a56d31807d003da894","last_reissued_at":"2026-05-18T01:52:40.262627Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:52:40.262627Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1212.2286","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":"2026-05-18T01:52:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Pfw5AB+LVTtBnUhmovF3+7FAnnaqQ4s0IqicjrxQrpJawcMiPNFfp3YdQHdygC0NJLkBcbC0/BaCW7whl555Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:40:43.376265Z"},"content_sha256":"7ed9a13d3dca3d190a47833d785bee263001bc36e64af9c76ceb553090019120","schema_version":"1.0","event_id":"sha256:7ed9a13d3dca3d190a47833d785bee263001bc36e64af9c76ceb553090019120"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:7TEWFTVQGUMUSPFFSYIDRKOBZW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Raman scattering in a Heisenberg S=1/2 antiferromagnet on the anisotropic triangular lattice","license":"http://creativecommons.org/licenses/by/3.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Gia-Wei Chern, Natalia B. Perkins, Wolfram Brenig","submitted_at":"2012-12-11T03:19:40Z","abstract_excerpt":"We investigate the two-magnon Raman scattering from an anisotropic S=1/2 triangular Heisenberg antiferromagnet Cs2CuCl4. We find that the Raman response is very sensitive to magnon-magnon interactions and to scattering geometries, a feature that is in remarkable contrast with the polarization-independent Raman signal from the isotropic triangular Heisenberg antiferromagnet. Since a spin-liquid ground state gives rise to a similar rotationally invariant Raman response, our results on the polarization dependence of the scattering spectrum suggest that Raman spectroscopy provides a useful probe, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.2286","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":"2026-05-18T01:52:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8czmfwFXxBQ7Zmb4I++zOLQ2sG/uvORPw9yeY98F23vsSFF8Bcuc7RTbIZyjvEMDYbmnmiUeaYCuHFV5nlLzDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:40:43.376656Z"},"content_sha256":"738b319602a6bc954848b88fba2ba13d67a047ebea6911ea4a7bbb65dc555981","schema_version":"1.0","event_id":"sha256:738b319602a6bc954848b88fba2ba13d67a047ebea6911ea4a7bbb65dc555981"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7TEWFTVQGUMUSPFFSYIDRKOBZW/bundle.json","state_url":"https://pith.science/pith/7TEWFTVQGUMUSPFFSYIDRKOBZW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7TEWFTVQGUMUSPFFSYIDRKOBZW/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":"2026-05-25T17:40:43Z","links":{"resolver":"https://pith.science/pith/7TEWFTVQGUMUSPFFSYIDRKOBZW","bundle":"https://pith.science/pith/7TEWFTVQGUMUSPFFSYIDRKOBZW/bundle.json","state":"https://pith.science/pith/7TEWFTVQGUMUSPFFSYIDRKOBZW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7TEWFTVQGUMUSPFFSYIDRKOBZW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:7TEWFTVQGUMUSPFFSYIDRKOBZW","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":"c333e33ff4b1443c81dda8e4c43bbc13eb6050ee4b468e074eef1065f3ed0022","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-12-11T03:19:40Z","title_canon_sha256":"bb07752df6fa98b09e0f538459e47c5a740d1f0028b2dced0255a7f2c90f788c"},"schema_version":"1.0","source":{"id":"1212.2286","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.2286","created_at":"2026-05-18T01:52:40Z"},{"alias_kind":"arxiv_version","alias_value":"1212.2286v2","created_at":"2026-05-18T01:52:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.2286","created_at":"2026-05-18T01:52:40Z"},{"alias_kind":"pith_short_12","alias_value":"7TEWFTVQGUMU","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_16","alias_value":"7TEWFTVQGUMUSPFF","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_8","alias_value":"7TEWFTVQ","created_at":"2026-05-18T12:26:58Z"}],"graph_snapshots":[{"event_id":"sha256:738b319602a6bc954848b88fba2ba13d67a047ebea6911ea4a7bbb65dc555981","target":"graph","created_at":"2026-05-18T01:52:40Z","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 investigate the two-magnon Raman scattering from an anisotropic S=1/2 triangular Heisenberg antiferromagnet Cs2CuCl4. We find that the Raman response is very sensitive to magnon-magnon interactions and to scattering geometries, a feature that is in remarkable contrast with the polarization-independent Raman signal from the isotropic triangular Heisenberg antiferromagnet. Since a spin-liquid ground state gives rise to a similar rotationally invariant Raman response, our results on the polarization dependence of the scattering spectrum suggest that Raman spectroscopy provides a useful probe, ","authors_text":"Gia-Wei Chern, Natalia B. Perkins, Wolfram Brenig","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-12-11T03:19:40Z","title":"Raman scattering in a Heisenberg S=1/2 antiferromagnet on the anisotropic triangular lattice"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.2286","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":"sha256:7ed9a13d3dca3d190a47833d785bee263001bc36e64af9c76ceb553090019120","target":"record","created_at":"2026-05-18T01:52:40Z","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":"c333e33ff4b1443c81dda8e4c43bbc13eb6050ee4b468e074eef1065f3ed0022","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-12-11T03:19:40Z","title_canon_sha256":"bb07752df6fa98b09e0f538459e47c5a740d1f0028b2dced0255a7f2c90f788c"},"schema_version":"1.0","source":{"id":"1212.2286","kind":"arxiv","version":2}},"canonical_sha256":"fcc962ceb03519493ca5961038a9c1cdb3406e3aa3c472a56d31807d003da894","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fcc962ceb03519493ca5961038a9c1cdb3406e3aa3c472a56d31807d003da894","first_computed_at":"2026-05-18T01:52:40.262627Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:52:40.262627Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8aOkcFuE/IBl11Rl4hnL7hKTjip6IOhL6RwlcJ/RM+/R4Buz1BI6ZkZUlS+RUACWxGT3KPtITyKNgRQGQqxCAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:52:40.263121Z","signed_message":"canonical_sha256_bytes"},"source_id":"1212.2286","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7ed9a13d3dca3d190a47833d785bee263001bc36e64af9c76ceb553090019120","sha256:738b319602a6bc954848b88fba2ba13d67a047ebea6911ea4a7bbb65dc555981"],"state_sha256":"550855eb63cfff4a85c263266371f87c989a00ae836afd2b8be75f302773b865"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IRnGfg201dTwi1wjmUkL/Q7H2tYlVQv+uar/0Kj0YXPoF16DAXiEQpWaNlKm+cR9vtdQcGujiO/i/mrTeR72BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T17:40:43.380046Z","bundle_sha256":"f04ca4d693e9eccb324645e474f2eb60eb8d3dbde5c467ae8a1ce8ca243e7932"}}