{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:HZ3EBKVNJBV3JBWROPUEOY57XK","short_pith_number":"pith:HZ3EBKVN","canonical_record":{"source":{"id":"1111.5980","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-11-25T13:32:35Z","cross_cats_sorted":[],"title_canon_sha256":"a42c32f76900cd2f446dac55b2f0d9164a7d8e52b807f985d92fc49344ee993e","abstract_canon_sha256":"77b11f395f5bc9ed031374f6996f9be2b8445d3d6fed39aa5ee91fbc17b08081"},"schema_version":"1.0"},"canonical_sha256":"3e7640aaad486bb486d173e84763bfba97a96a586335dfda142a5cf736d1e210","source":{"kind":"arxiv","id":"1111.5980","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.5980","created_at":"2026-05-18T04:07:17Z"},{"alias_kind":"arxiv_version","alias_value":"1111.5980v2","created_at":"2026-05-18T04:07:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.5980","created_at":"2026-05-18T04:07:17Z"},{"alias_kind":"pith_short_12","alias_value":"HZ3EBKVNJBV3","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_16","alias_value":"HZ3EBKVNJBV3JBWR","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_8","alias_value":"HZ3EBKVN","created_at":"2026-05-18T12:26:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:HZ3EBKVNJBV3JBWROPUEOY57XK","target":"record","payload":{"canonical_record":{"source":{"id":"1111.5980","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-11-25T13:32:35Z","cross_cats_sorted":[],"title_canon_sha256":"a42c32f76900cd2f446dac55b2f0d9164a7d8e52b807f985d92fc49344ee993e","abstract_canon_sha256":"77b11f395f5bc9ed031374f6996f9be2b8445d3d6fed39aa5ee91fbc17b08081"},"schema_version":"1.0"},"canonical_sha256":"3e7640aaad486bb486d173e84763bfba97a96a586335dfda142a5cf736d1e210","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:07:17.244970Z","signature_b64":"GyXVel7gTUmDRhwSpew8iBCwQ3Ll9u/9I928aJCxO6TnlFpsqyKvJ2JScpf+SS6t8tdGItaO02UbCiG62YxeAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3e7640aaad486bb486d173e84763bfba97a96a586335dfda142a5cf736d1e210","last_reissued_at":"2026-05-18T04:07:17.244235Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:07:17.244235Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1111.5980","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":"2026-05-18T04:07:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8H123IwBuuHZLXLekT4xb7pnzSJ9NCvZeV/ZKC7bgMeo4Uccw6A19wKM3CbkysqiT3pi9H4fgoWck+A/lHkSAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T20:39:46.100503Z"},"content_sha256":"ba8525f9818649ee2a791349b735eb13b6b047e26e038cca40b0842fa2e9cf1e","schema_version":"1.0","event_id":"sha256:ba8525f9818649ee2a791349b735eb13b6b047e26e038cca40b0842fa2e9cf1e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:HZ3EBKVNJBV3JBWROPUEOY57XK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Slave-spin approach to the strongly correlated systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Abolhassan Vaezi, Masoud Mardani, Mohammad-Sadegh Vaezi","submitted_at":"2011-11-25T13:32:35Z","abstract_excerpt":"In this paper, we develop a new type of slave particle method which is similar to the slave rotor model except that the quantum rotor is substituted by a spin one slave particle. The spin-one slave particle itself can be represented in terms of Schwinger bosons/fermions. This approach is more conveniently applicable to the strongly correlated Hamiltonians with on-site Hubbard interaction and resolves the limitations of using the slave rotor model as well as the Anderson-Zou slave particle technique. For instance, the mean-field parameters of the slave spin method do not vanish above the Mott t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.5980","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":"2026-05-18T04:07:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RKi0OgxL9dRJJhAlPcVn43vAKvo5aoqVU3m1kEPIwWFqK3Adyzx4MVo84NI0UKPnA/6xQebQmJmsFJKBBvUmAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T20:39:46.100894Z"},"content_sha256":"bb60fbbd7474df3de604f7707859c347450e4ae785944bbdb24bdb2b3115a5e3","schema_version":"1.0","event_id":"sha256:bb60fbbd7474df3de604f7707859c347450e4ae785944bbdb24bdb2b3115a5e3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HZ3EBKVNJBV3JBWROPUEOY57XK/bundle.json","state_url":"https://pith.science/pith/HZ3EBKVNJBV3JBWROPUEOY57XK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HZ3EBKVNJBV3JBWROPUEOY57XK/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":"2026-06-11T20:39:46Z","links":{"resolver":"https://pith.science/pith/HZ3EBKVNJBV3JBWROPUEOY57XK","bundle":"https://pith.science/pith/HZ3EBKVNJBV3JBWROPUEOY57XK/bundle.json","state":"https://pith.science/pith/HZ3EBKVNJBV3JBWROPUEOY57XK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HZ3EBKVNJBV3JBWROPUEOY57XK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:HZ3EBKVNJBV3JBWROPUEOY57XK","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":"77b11f395f5bc9ed031374f6996f9be2b8445d3d6fed39aa5ee91fbc17b08081","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-11-25T13:32:35Z","title_canon_sha256":"a42c32f76900cd2f446dac55b2f0d9164a7d8e52b807f985d92fc49344ee993e"},"schema_version":"1.0","source":{"id":"1111.5980","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.5980","created_at":"2026-05-18T04:07:17Z"},{"alias_kind":"arxiv_version","alias_value":"1111.5980v2","created_at":"2026-05-18T04:07:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.5980","created_at":"2026-05-18T04:07:17Z"},{"alias_kind":"pith_short_12","alias_value":"HZ3EBKVNJBV3","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_16","alias_value":"HZ3EBKVNJBV3JBWR","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_8","alias_value":"HZ3EBKVN","created_at":"2026-05-18T12:26:30Z"}],"graph_snapshots":[{"event_id":"sha256:bb60fbbd7474df3de604f7707859c347450e4ae785944bbdb24bdb2b3115a5e3","target":"graph","created_at":"2026-05-18T04:07:17Z","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":"In this paper, we develop a new type of slave particle method which is similar to the slave rotor model except that the quantum rotor is substituted by a spin one slave particle. The spin-one slave particle itself can be represented in terms of Schwinger bosons/fermions. This approach is more conveniently applicable to the strongly correlated Hamiltonians with on-site Hubbard interaction and resolves the limitations of using the slave rotor model as well as the Anderson-Zou slave particle technique. For instance, the mean-field parameters of the slave spin method do not vanish above the Mott t","authors_text":"Abolhassan Vaezi, Masoud Mardani, Mohammad-Sadegh Vaezi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-11-25T13:32:35Z","title":"Slave-spin approach to the strongly correlated systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.5980","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:ba8525f9818649ee2a791349b735eb13b6b047e26e038cca40b0842fa2e9cf1e","target":"record","created_at":"2026-05-18T04:07:17Z","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":"77b11f395f5bc9ed031374f6996f9be2b8445d3d6fed39aa5ee91fbc17b08081","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-11-25T13:32:35Z","title_canon_sha256":"a42c32f76900cd2f446dac55b2f0d9164a7d8e52b807f985d92fc49344ee993e"},"schema_version":"1.0","source":{"id":"1111.5980","kind":"arxiv","version":2}},"canonical_sha256":"3e7640aaad486bb486d173e84763bfba97a96a586335dfda142a5cf736d1e210","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3e7640aaad486bb486d173e84763bfba97a96a586335dfda142a5cf736d1e210","first_computed_at":"2026-05-18T04:07:17.244235Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:07:17.244235Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GyXVel7gTUmDRhwSpew8iBCwQ3Ll9u/9I928aJCxO6TnlFpsqyKvJ2JScpf+SS6t8tdGItaO02UbCiG62YxeAw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:07:17.244970Z","signed_message":"canonical_sha256_bytes"},"source_id":"1111.5980","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ba8525f9818649ee2a791349b735eb13b6b047e26e038cca40b0842fa2e9cf1e","sha256:bb60fbbd7474df3de604f7707859c347450e4ae785944bbdb24bdb2b3115a5e3"],"state_sha256":"4f060ba7dd2a0ab750edf22411180e75fb5bee1dd812412a90174633a8707f40"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Fyh+X1O0wVTjZpHxncXPT6DtNrATc7ibG8EIzZvTWSEza9KyDkBflKGKU0Vw0Qn4jFdF9tAsgycNaHcfYg68BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T20:39:46.103541Z","bundle_sha256":"371d515b431bd5b878771c36235c0d4087bae001615a2d58a3bd02c6ea800aad"}}