{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:4R6KJVNNUIEVKZKZRO56H3DPHF","short_pith_number":"pith:4R6KJVNN","canonical_record":{"source":{"id":"0902.1371","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2009-02-09T06:00:56Z","cross_cats_sorted":[],"title_canon_sha256":"ef18980355107933964e4d1b6e3ec1afac928bf09f80cfd413dba1b7452c1a0a","abstract_canon_sha256":"1855c6cb4cde6a92de739d0eae84c4fd06f8a7c0b0a6bd082d0c99c138dc36f2"},"schema_version":"1.0"},"canonical_sha256":"e47ca4d5ada2095565598bbbe3ec6f3945dbf8d879d4f57194828c01e7bd6e76","source":{"kind":"arxiv","id":"0902.1371","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0902.1371","created_at":"2026-05-18T03:24:07Z"},{"alias_kind":"arxiv_version","alias_value":"0902.1371v1","created_at":"2026-05-18T03:24:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0902.1371","created_at":"2026-05-18T03:24:07Z"},{"alias_kind":"pith_short_12","alias_value":"4R6KJVNNUIEV","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"4R6KJVNNUIEVKZKZ","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"4R6KJVNN","created_at":"2026-05-18T12:25:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:4R6KJVNNUIEVKZKZRO56H3DPHF","target":"record","payload":{"canonical_record":{"source":{"id":"0902.1371","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2009-02-09T06:00:56Z","cross_cats_sorted":[],"title_canon_sha256":"ef18980355107933964e4d1b6e3ec1afac928bf09f80cfd413dba1b7452c1a0a","abstract_canon_sha256":"1855c6cb4cde6a92de739d0eae84c4fd06f8a7c0b0a6bd082d0c99c138dc36f2"},"schema_version":"1.0"},"canonical_sha256":"e47ca4d5ada2095565598bbbe3ec6f3945dbf8d879d4f57194828c01e7bd6e76","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:24:07.978476Z","signature_b64":"KD8PCtHSD3K/0hRZ2DNCgIS0lWvlv1c2v2h+VxRJQBhb3DcYLqKJMnM3C5VsvcUonBRhbXaSQtmfGIcEbhW5AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e47ca4d5ada2095565598bbbe3ec6f3945dbf8d879d4f57194828c01e7bd6e76","last_reissued_at":"2026-05-18T03:24:07.977698Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:24:07.977698Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0902.1371","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":"2026-05-18T03:24:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"45nEYvJMUULiuJykww7rJsUcsXRkUIVzSHFCkI4wunktQYMgW6wpYrLjOGZHM/w6npIHJZR7iJQNP9vV65rPCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T23:03:40.061099Z"},"content_sha256":"7c55529c4c06d6bb0f5c0b76c11a7cd0ec4b79e3c8fa1e4567ac08e80d2768ba","schema_version":"1.0","event_id":"sha256:7c55529c4c06d6bb0f5c0b76c11a7cd0ec4b79e3c8fa1e4567ac08e80d2768ba"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:4R6KJVNNUIEVKZKZRO56H3DPHF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Elementary excitations of S=1/2 one-dimensional antiferromagnet KCuGaF6 in magnetic field and quantum sine-Gordon model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Hidehiro Uekusa, Hidekazu Tanaka, Hiroyuki Nojiri, Izumi Umegaki, Toshio Ono","submitted_at":"2009-02-09T06:00:56Z","abstract_excerpt":"Elementary excitations of the S=1/2 one-dimensional Heisenberg antiferromagnet KCuGaF$_6$ with exchange constant $J/k_B$=103 K were investigated by high-frequency ESR measurements combined with a pulsed high magnetic field. When an external magnetic field H is applied in KCuGaF$_6$, a staggered magnetic field h is induced perpendicular to H owing to the staggered g tensor and the Dzyaloshinsky-Moriya (DM) interaction with an alternating D vector. Consequently, KCuGaF$_6$ in a magnetic field is represented by the quantum sine-Gordon (SG) model. We observed many resonance modes including a solit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0902.1371","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":"2026-05-18T03:24:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sSZ64Z53rWeb3Lg+rRi3dUjzwvdlEtvbBjpC208y6S8qWy0+wps4/IEekjchUWnC/sp4fJbIsEebTbg0EjqKAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T23:03:40.061765Z"},"content_sha256":"d5fa366cb6516c7b67db7d5a7486e3787b4765414674971fbb849495a867ccaa","schema_version":"1.0","event_id":"sha256:d5fa366cb6516c7b67db7d5a7486e3787b4765414674971fbb849495a867ccaa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4R6KJVNNUIEVKZKZRO56H3DPHF/bundle.json","state_url":"https://pith.science/pith/4R6KJVNNUIEVKZKZRO56H3DPHF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4R6KJVNNUIEVKZKZRO56H3DPHF/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":"2026-05-27T23:03:40Z","links":{"resolver":"https://pith.science/pith/4R6KJVNNUIEVKZKZRO56H3DPHF","bundle":"https://pith.science/pith/4R6KJVNNUIEVKZKZRO56H3DPHF/bundle.json","state":"https://pith.science/pith/4R6KJVNNUIEVKZKZRO56H3DPHF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4R6KJVNNUIEVKZKZRO56H3DPHF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:4R6KJVNNUIEVKZKZRO56H3DPHF","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":"1855c6cb4cde6a92de739d0eae84c4fd06f8a7c0b0a6bd082d0c99c138dc36f2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2009-02-09T06:00:56Z","title_canon_sha256":"ef18980355107933964e4d1b6e3ec1afac928bf09f80cfd413dba1b7452c1a0a"},"schema_version":"1.0","source":{"id":"0902.1371","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0902.1371","created_at":"2026-05-18T03:24:07Z"},{"alias_kind":"arxiv_version","alias_value":"0902.1371v1","created_at":"2026-05-18T03:24:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0902.1371","created_at":"2026-05-18T03:24:07Z"},{"alias_kind":"pith_short_12","alias_value":"4R6KJVNNUIEV","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"4R6KJVNNUIEVKZKZ","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"4R6KJVNN","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:d5fa366cb6516c7b67db7d5a7486e3787b4765414674971fbb849495a867ccaa","target":"graph","created_at":"2026-05-18T03:24:07Z","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":"Elementary excitations of the S=1/2 one-dimensional Heisenberg antiferromagnet KCuGaF$_6$ with exchange constant $J/k_B$=103 K were investigated by high-frequency ESR measurements combined with a pulsed high magnetic field. When an external magnetic field H is applied in KCuGaF$_6$, a staggered magnetic field h is induced perpendicular to H owing to the staggered g tensor and the Dzyaloshinsky-Moriya (DM) interaction with an alternating D vector. Consequently, KCuGaF$_6$ in a magnetic field is represented by the quantum sine-Gordon (SG) model. We observed many resonance modes including a solit","authors_text":"Hidehiro Uekusa, Hidekazu Tanaka, Hiroyuki Nojiri, Izumi Umegaki, Toshio Ono","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2009-02-09T06:00:56Z","title":"Elementary excitations of S=1/2 one-dimensional antiferromagnet KCuGaF6 in magnetic field and quantum sine-Gordon model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0902.1371","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":"sha256:7c55529c4c06d6bb0f5c0b76c11a7cd0ec4b79e3c8fa1e4567ac08e80d2768ba","target":"record","created_at":"2026-05-18T03:24:07Z","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":"1855c6cb4cde6a92de739d0eae84c4fd06f8a7c0b0a6bd082d0c99c138dc36f2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2009-02-09T06:00:56Z","title_canon_sha256":"ef18980355107933964e4d1b6e3ec1afac928bf09f80cfd413dba1b7452c1a0a"},"schema_version":"1.0","source":{"id":"0902.1371","kind":"arxiv","version":1}},"canonical_sha256":"e47ca4d5ada2095565598bbbe3ec6f3945dbf8d879d4f57194828c01e7bd6e76","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e47ca4d5ada2095565598bbbe3ec6f3945dbf8d879d4f57194828c01e7bd6e76","first_computed_at":"2026-05-18T03:24:07.977698Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:24:07.977698Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KD8PCtHSD3K/0hRZ2DNCgIS0lWvlv1c2v2h+VxRJQBhb3DcYLqKJMnM3C5VsvcUonBRhbXaSQtmfGIcEbhW5AA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:24:07.978476Z","signed_message":"canonical_sha256_bytes"},"source_id":"0902.1371","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7c55529c4c06d6bb0f5c0b76c11a7cd0ec4b79e3c8fa1e4567ac08e80d2768ba","sha256:d5fa366cb6516c7b67db7d5a7486e3787b4765414674971fbb849495a867ccaa"],"state_sha256":"f4e3b8c2fb1ae0f3b0c11a5da338f7107a1cda35d620031169e33ae0025ddbb5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FTIVoTui9mSDMF83gGgM23pe4RqeiQbvrhvLwNfQ8cW18G7OiCG2H8fUJoNxNX8yYBTH/AOgvdQOl0yECPSBBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T23:03:40.065409Z","bundle_sha256":"3106937e4eef21409f88200a75d17e584a08d841de58a3444be0a4bc7dc86b94"}}