{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:RI7L44AHXDSA27WJW2RTKRXP5Z","short_pith_number":"pith:RI7L44AH","schema_version":"1.0","canonical_sha256":"8a3ebe7007b8e40d7ec9b6a33546efee4b51917a6ddbf07ecf4fde32317eb29e","source":{"kind":"arxiv","id":"1301.0347","version":1},"attestation_state":"computed","paper":{"title":"Reply to \"Comment on 'Z2-slave-spin theory for strongly correlated fermions' \"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Andreas R\\\"uegg, Manfred Sigrist, Sebastian D. Huber","submitted_at":"2013-01-02T22:46:08Z","abstract_excerpt":"We show that the physical subspace in the Z2-slave-spin theory is conserved under the time evolution of the system. Thus, when restricted to the physical subspace, this representation gives a complete and consistent description of the original problem. In addition, we review two known examples from the existing literature in which the projection onto the physical subspace can be relaxed: (i) the non-interacting limit in any dimension at half filling and (ii) the interacting model in the infinite dimensional limit at half filling. In both cases, physical observables are correctly obtained witho"},"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":"1301.0347","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-01-02T22:46:08Z","cross_cats_sorted":[],"title_canon_sha256":"7c5bd52464ce5606d042d8e5b8743c7af3718119eb111ec8882f4ea7e8766fdb","abstract_canon_sha256":"80ae09f0a4391360d70e796ff92aa2a2d398793dd94d3e38b33a9625f7dd7908"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:37:19.799082Z","signature_b64":"TJeuhij4Z5cgra+1+9MvbQ/6ZTcXhTi9xjNNfmLGFAX4Phpie0y16N5NhPLXXz0xhIfgA/Fgm0EvA84PrKOaBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8a3ebe7007b8e40d7ec9b6a33546efee4b51917a6ddbf07ecf4fde32317eb29e","last_reissued_at":"2026-05-18T03:37:19.798644Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:37:19.798644Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Reply to \"Comment on 'Z2-slave-spin theory for strongly correlated fermions' \"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Andreas R\\\"uegg, Manfred Sigrist, Sebastian D. Huber","submitted_at":"2013-01-02T22:46:08Z","abstract_excerpt":"We show that the physical subspace in the Z2-slave-spin theory is conserved under the time evolution of the system. Thus, when restricted to the physical subspace, this representation gives a complete and consistent description of the original problem. In addition, we review two known examples from the existing literature in which the projection onto the physical subspace can be relaxed: (i) the non-interacting limit in any dimension at half filling and (ii) the interacting model in the infinite dimensional limit at half filling. In both cases, physical observables are correctly obtained witho"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.0347","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1301.0347","created_at":"2026-05-18T03:37:19.798714+00:00"},{"alias_kind":"arxiv_version","alias_value":"1301.0347v1","created_at":"2026-05-18T03:37:19.798714+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.0347","created_at":"2026-05-18T03:37:19.798714+00:00"},{"alias_kind":"pith_short_12","alias_value":"RI7L44AHXDSA","created_at":"2026-05-18T12:27:57.521954+00:00"},{"alias_kind":"pith_short_16","alias_value":"RI7L44AHXDSA27WJ","created_at":"2026-05-18T12:27:57.521954+00:00"},{"alias_kind":"pith_short_8","alias_value":"RI7L44AH","created_at":"2026-05-18T12:27:57.521954+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/RI7L44AHXDSA27WJW2RTKRXP5Z","json":"https://pith.science/pith/RI7L44AHXDSA27WJW2RTKRXP5Z.json","graph_json":"https://pith.science/api/pith-number/RI7L44AHXDSA27WJW2RTKRXP5Z/graph.json","events_json":"https://pith.science/api/pith-number/RI7L44AHXDSA27WJW2RTKRXP5Z/events.json","paper":"https://pith.science/paper/RI7L44AH"},"agent_actions":{"view_html":"https://pith.science/pith/RI7L44AHXDSA27WJW2RTKRXP5Z","download_json":"https://pith.science/pith/RI7L44AHXDSA27WJW2RTKRXP5Z.json","view_paper":"https://pith.science/paper/RI7L44AH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1301.0347&json=true","fetch_graph":"https://pith.science/api/pith-number/RI7L44AHXDSA27WJW2RTKRXP5Z/graph.json","fetch_events":"https://pith.science/api/pith-number/RI7L44AHXDSA27WJW2RTKRXP5Z/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RI7L44AHXDSA27WJW2RTKRXP5Z/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RI7L44AHXDSA27WJW2RTKRXP5Z/action/storage_attestation","attest_author":"https://pith.science/pith/RI7L44AHXDSA27WJW2RTKRXP5Z/action/author_attestation","sign_citation":"https://pith.science/pith/RI7L44AHXDSA27WJW2RTKRXP5Z/action/citation_signature","submit_replication":"https://pith.science/pith/RI7L44AHXDSA27WJW2RTKRXP5Z/action/replication_record"}},"created_at":"2026-05-18T03:37:19.798714+00:00","updated_at":"2026-05-18T03:37:19.798714+00:00"}