{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:UQ3SGA5FY2E2MYI5HV3D42W3ZG","short_pith_number":"pith:UQ3SGA5F","canonical_record":{"source":{"id":"1706.02538","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-06-08T12:19:07Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"7ec141358af69f6eb9a1b1281e8a102ee5cdedcd6c2bf54a3b9d7ae3c8d946fa","abstract_canon_sha256":"874488a8e7c6f4d463795f1c48f8cfa4ab8a6edcab57cd062ca25074d01e0973"},"schema_version":"1.0"},"canonical_sha256":"a4372303a5c689a6611d3d763e6adbc98c0c19ed1de03dea6be22399a6eef9a0","source":{"kind":"arxiv","id":"1706.02538","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.02538","created_at":"2026-05-18T00:31:50Z"},{"alias_kind":"arxiv_version","alias_value":"1706.02538v2","created_at":"2026-05-18T00:31:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.02538","created_at":"2026-05-18T00:31:50Z"},{"alias_kind":"pith_short_12","alias_value":"UQ3SGA5FY2E2","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_16","alias_value":"UQ3SGA5FY2E2MYI5","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_8","alias_value":"UQ3SGA5F","created_at":"2026-05-18T12:31:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:UQ3SGA5FY2E2MYI5HV3D42W3ZG","target":"record","payload":{"canonical_record":{"source":{"id":"1706.02538","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-06-08T12:19:07Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"7ec141358af69f6eb9a1b1281e8a102ee5cdedcd6c2bf54a3b9d7ae3c8d946fa","abstract_canon_sha256":"874488a8e7c6f4d463795f1c48f8cfa4ab8a6edcab57cd062ca25074d01e0973"},"schema_version":"1.0"},"canonical_sha256":"a4372303a5c689a6611d3d763e6adbc98c0c19ed1de03dea6be22399a6eef9a0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:31:50.939443Z","signature_b64":"cb8LAaqFD/tnwQ+1ZMZHp+Q0hV4pZ6D5EU7+TKd2MXjrZx8kHzNtblpzg9dQVoc4WVkiwIcjE5sSu1RTZu2GDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a4372303a5c689a6611d3d763e6adbc98c0c19ed1de03dea6be22399a6eef9a0","last_reissued_at":"2026-05-18T00:31:50.938769Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:31:50.938769Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1706.02538","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":"2026-05-18T00:31:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ckBWj+G06Rh89ot3jWTCYLHqqCTfxwqUbc9/mCSgMwphk037LZZ8jY33kNx2YFG/9yN1SZlCYKaBGVAMVzCkCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T15:25:27.213584Z"},"content_sha256":"05f87d3d463bbab2203c84716fbdf648fe5e351bc65bf2979001ce89eb204514","schema_version":"1.0","event_id":"sha256:05f87d3d463bbab2203c84716fbdf648fe5e351bc65bf2979001ce89eb204514"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:UQ3SGA5FY2E2MYI5HV3D42W3ZG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dimer correlation amplitudes and dimer excitation gap in spin-1/2 XXZ and Heisenberg chains","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"cond-mat.str-el","authors_text":"Akira Furusaki, Sergei Lukyanov, Toshiya Hikihara","submitted_at":"2017-06-08T12:19:07Z","abstract_excerpt":"Correlation functions of dimer operators, the product operators of spins on two adjacent sites, are studied in the spin-$\\frac{1}{2}$ XXZ chain in the critical regime. The amplitudes of the leading oscillating terms in the dimer correlation functions are determined with high accuracy as functions of the exchange anisotropy parameter and the external magnetic field, through the combined use of bosonization and density-matrix renormalization group methods. In particular, for the antiferromagnetic Heisenberg model with SU(2) symmetry, logarithmic corrections to the dimer correlations due to the m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.02538","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":"2026-05-18T00:31:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5rQqqO8V0nWzDaDnEfF1ldtzjhi14CA85jJHnlgfU1C87uRPFW6VScb9lNibSqsDA6NT9XwtpRBIOwBUu4F8CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T15:25:27.214201Z"},"content_sha256":"34bfd1bca6c5ccb5f4033f7db2056240c78cad5d4909997e5f456360d7bfe600","schema_version":"1.0","event_id":"sha256:34bfd1bca6c5ccb5f4033f7db2056240c78cad5d4909997e5f456360d7bfe600"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UQ3SGA5FY2E2MYI5HV3D42W3ZG/bundle.json","state_url":"https://pith.science/pith/UQ3SGA5FY2E2MYI5HV3D42W3ZG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UQ3SGA5FY2E2MYI5HV3D42W3ZG/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":"2026-06-02T15:25:27Z","links":{"resolver":"https://pith.science/pith/UQ3SGA5FY2E2MYI5HV3D42W3ZG","bundle":"https://pith.science/pith/UQ3SGA5FY2E2MYI5HV3D42W3ZG/bundle.json","state":"https://pith.science/pith/UQ3SGA5FY2E2MYI5HV3D42W3ZG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UQ3SGA5FY2E2MYI5HV3D42W3ZG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:UQ3SGA5FY2E2MYI5HV3D42W3ZG","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":"874488a8e7c6f4d463795f1c48f8cfa4ab8a6edcab57cd062ca25074d01e0973","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-06-08T12:19:07Z","title_canon_sha256":"7ec141358af69f6eb9a1b1281e8a102ee5cdedcd6c2bf54a3b9d7ae3c8d946fa"},"schema_version":"1.0","source":{"id":"1706.02538","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.02538","created_at":"2026-05-18T00:31:50Z"},{"alias_kind":"arxiv_version","alias_value":"1706.02538v2","created_at":"2026-05-18T00:31:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.02538","created_at":"2026-05-18T00:31:50Z"},{"alias_kind":"pith_short_12","alias_value":"UQ3SGA5FY2E2","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_16","alias_value":"UQ3SGA5FY2E2MYI5","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_8","alias_value":"UQ3SGA5F","created_at":"2026-05-18T12:31:46Z"}],"graph_snapshots":[{"event_id":"sha256:34bfd1bca6c5ccb5f4033f7db2056240c78cad5d4909997e5f456360d7bfe600","target":"graph","created_at":"2026-05-18T00:31:50Z","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":"Correlation functions of dimer operators, the product operators of spins on two adjacent sites, are studied in the spin-$\\frac{1}{2}$ XXZ chain in the critical regime. The amplitudes of the leading oscillating terms in the dimer correlation functions are determined with high accuracy as functions of the exchange anisotropy parameter and the external magnetic field, through the combined use of bosonization and density-matrix renormalization group methods. In particular, for the antiferromagnetic Heisenberg model with SU(2) symmetry, logarithmic corrections to the dimer correlations due to the m","authors_text":"Akira Furusaki, Sergei Lukyanov, Toshiya Hikihara","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-06-08T12:19:07Z","title":"Dimer correlation amplitudes and dimer excitation gap in spin-1/2 XXZ and Heisenberg chains"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.02538","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":"sha256:05f87d3d463bbab2203c84716fbdf648fe5e351bc65bf2979001ce89eb204514","target":"record","created_at":"2026-05-18T00:31:50Z","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":"874488a8e7c6f4d463795f1c48f8cfa4ab8a6edcab57cd062ca25074d01e0973","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-06-08T12:19:07Z","title_canon_sha256":"7ec141358af69f6eb9a1b1281e8a102ee5cdedcd6c2bf54a3b9d7ae3c8d946fa"},"schema_version":"1.0","source":{"id":"1706.02538","kind":"arxiv","version":2}},"canonical_sha256":"a4372303a5c689a6611d3d763e6adbc98c0c19ed1de03dea6be22399a6eef9a0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a4372303a5c689a6611d3d763e6adbc98c0c19ed1de03dea6be22399a6eef9a0","first_computed_at":"2026-05-18T00:31:50.938769Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:31:50.938769Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cb8LAaqFD/tnwQ+1ZMZHp+Q0hV4pZ6D5EU7+TKd2MXjrZx8kHzNtblpzg9dQVoc4WVkiwIcjE5sSu1RTZu2GDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:31:50.939443Z","signed_message":"canonical_sha256_bytes"},"source_id":"1706.02538","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:05f87d3d463bbab2203c84716fbdf648fe5e351bc65bf2979001ce89eb204514","sha256:34bfd1bca6c5ccb5f4033f7db2056240c78cad5d4909997e5f456360d7bfe600"],"state_sha256":"e6e349d3a484437957d080d5e32b7e467fa6fc1b56d72c6ac85a8b4fde35c638"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vbzC0sfUAoUihp72I7ID5aytXli7fGjPonHjmELQnSIMwv0i5IFg4SW3uw9S3QmTJ8tN1tKL3KMC2ewPpZITDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T15:25:27.217581Z","bundle_sha256":"e4f01c433c82a1fe9dd43ba67521c2990ac56413dd71bb4179c3c7d4bd4d59d3"}}