{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:SZGD4XX3NBDFUTSIL6UIR2M2BV","short_pith_number":"pith:SZGD4XX3","schema_version":"1.0","canonical_sha256":"964c3e5efb68465a4e485fa888e99a0d56ce932dbd68f6793141809f8789eecb","source":{"kind":"arxiv","id":"1801.03838","version":2},"attestation_state":"computed","paper":{"title":"Overlaps with arbitrary two-site states in the XXZ spin chain","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nlin.SI"],"primary_cat":"cond-mat.stat-mech","authors_text":"B. Pozsgay","submitted_at":"2018-01-11T16:00:12Z","abstract_excerpt":"We present a conjectured exact formula for overlaps between the Bethe states of the spin-1/2 XXZ chain and generic two-site states. The result takes the same form as in the previously known cases: it involves the same ratio of two Gaudin-like determinants, and a product of single-particle overlap functions, which can be fixed using a combination of the Quench Action and Quantum Transfer Matrix methods. Our conjecture is confirmed by numerical data from exact diagonalization. For one-site states the formula is found to be correct even in chains with odd length, where existing methods can not be"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1801.03838","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2018-01-11T16:00:12Z","cross_cats_sorted":["nlin.SI"],"title_canon_sha256":"0bfd04c04c5879161cea0169735122ab3e0fcb0cae24442468c3fff0216df68b","abstract_canon_sha256":"c3c80de3c00ecc2d0f021ab09db99a139cce173abed2c48d674729bd94b79a81"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:15:18.808162Z","signature_b64":"eqtRmGCfYGM7qRSbcALvIP2+As9evz5QmXJjvuY3fZn3s6MfPy82ihobEGZkNWBZo1Km1ryfdzylV1i/aoBcBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"964c3e5efb68465a4e485fa888e99a0d56ce932dbd68f6793141809f8789eecb","last_reissued_at":"2026-05-18T00:15:18.807642Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:15:18.807642Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Overlaps with arbitrary two-site states in the XXZ spin chain","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nlin.SI"],"primary_cat":"cond-mat.stat-mech","authors_text":"B. Pozsgay","submitted_at":"2018-01-11T16:00:12Z","abstract_excerpt":"We present a conjectured exact formula for overlaps between the Bethe states of the spin-1/2 XXZ chain and generic two-site states. The result takes the same form as in the previously known cases: it involves the same ratio of two Gaudin-like determinants, and a product of single-particle overlap functions, which can be fixed using a combination of the Quench Action and Quantum Transfer Matrix methods. Our conjecture is confirmed by numerical data from exact diagonalization. For one-site states the formula is found to be correct even in chains with odd length, where existing methods can not be"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.03838","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1801.03838","created_at":"2026-05-18T00:15:18.807728+00:00"},{"alias_kind":"arxiv_version","alias_value":"1801.03838v2","created_at":"2026-05-18T00:15:18.807728+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.03838","created_at":"2026-05-18T00:15:18.807728+00:00"},{"alias_kind":"pith_short_12","alias_value":"SZGD4XX3NBDF","created_at":"2026-05-18T12:32:53.628368+00:00"},{"alias_kind":"pith_short_16","alias_value":"SZGD4XX3NBDFUTSI","created_at":"2026-05-18T12:32:53.628368+00:00"},{"alias_kind":"pith_short_8","alias_value":"SZGD4XX3","created_at":"2026-05-18T12:32:53.628368+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/SZGD4XX3NBDFUTSIL6UIR2M2BV","json":"https://pith.science/pith/SZGD4XX3NBDFUTSIL6UIR2M2BV.json","graph_json":"https://pith.science/api/pith-number/SZGD4XX3NBDFUTSIL6UIR2M2BV/graph.json","events_json":"https://pith.science/api/pith-number/SZGD4XX3NBDFUTSIL6UIR2M2BV/events.json","paper":"https://pith.science/paper/SZGD4XX3"},"agent_actions":{"view_html":"https://pith.science/pith/SZGD4XX3NBDFUTSIL6UIR2M2BV","download_json":"https://pith.science/pith/SZGD4XX3NBDFUTSIL6UIR2M2BV.json","view_paper":"https://pith.science/paper/SZGD4XX3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1801.03838&json=true","fetch_graph":"https://pith.science/api/pith-number/SZGD4XX3NBDFUTSIL6UIR2M2BV/graph.json","fetch_events":"https://pith.science/api/pith-number/SZGD4XX3NBDFUTSIL6UIR2M2BV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SZGD4XX3NBDFUTSIL6UIR2M2BV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SZGD4XX3NBDFUTSIL6UIR2M2BV/action/storage_attestation","attest_author":"https://pith.science/pith/SZGD4XX3NBDFUTSIL6UIR2M2BV/action/author_attestation","sign_citation":"https://pith.science/pith/SZGD4XX3NBDFUTSIL6UIR2M2BV/action/citation_signature","submit_replication":"https://pith.science/pith/SZGD4XX3NBDFUTSIL6UIR2M2BV/action/replication_record"}},"created_at":"2026-05-18T00:15:18.807728+00:00","updated_at":"2026-05-18T00:15:18.807728+00:00"}