{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:EMCMSENFTKLZG4MFKWVJVER6DB","short_pith_number":"pith:EMCMSENF","schema_version":"1.0","canonical_sha256":"2304c911a59a9793718555aa9a923e185387324ab9fdb2c7f1c33bb67643f72e","source":{"kind":"arxiv","id":"1910.08300","version":2},"attestation_state":"computed","paper":{"title":"Partial bosonisation for the two-dimensional Hubbard model: How well does it work?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con","hep-th"],"primary_cat":"cond-mat.str-el","authors_text":"Christof Wetterich, Jan M. Pawlowski, Mario Mitter, Masatoshi Yamada, Tobias Denz","submitted_at":"2019-10-18T08:06:41Z","abstract_excerpt":"Partial bosonisation of the two-dimensional Hubbard model focuses the functional renormalisation flow on channels in which interactions become strong and local order sets in. We compare the momentum structure of the four-fermion vertex, obtained on the basis of a patching approximation, to an effective bosonic description. For parameters in the antiferromagnetic phase near the onset of local antiferromagnetic order, the interaction of the electrons is indeed well described by the exchange of collective bosonic degrees of freedom. The residual four-fermion vertex after the subtraction of the bo"},"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":"1910.08300","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-10-18T08:06:41Z","cross_cats_sorted":["cond-mat.supr-con","hep-th"],"title_canon_sha256":"cb2d3c32007e95ace249b3cab1040fbd6bc27b1cc1f3abd094122926777df910","abstract_canon_sha256":"e9ee0b2b9c4be265e05442829cf0dc3d0c4fea612c7e3adb89a9b29b37a5f538"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:54:46.255151Z","signature_b64":"xh5gdZ4Z6sJ7ITIFi9Y6GazQijmtd8v3ssNR6iTSMER9ypXBzZpAmP5/iwdvGjI4W1N/PTkJrkkfwdryD1nYCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2304c911a59a9793718555aa9a923e185387324ab9fdb2c7f1c33bb67643f72e","last_reissued_at":"2026-07-05T00:54:46.254736Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:54:46.254736Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Partial bosonisation for the two-dimensional Hubbard model: How well does it work?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con","hep-th"],"primary_cat":"cond-mat.str-el","authors_text":"Christof Wetterich, Jan M. Pawlowski, Mario Mitter, Masatoshi Yamada, Tobias Denz","submitted_at":"2019-10-18T08:06:41Z","abstract_excerpt":"Partial bosonisation of the two-dimensional Hubbard model focuses the functional renormalisation flow on channels in which interactions become strong and local order sets in. We compare the momentum structure of the four-fermion vertex, obtained on the basis of a patching approximation, to an effective bosonic description. For parameters in the antiferromagnetic phase near the onset of local antiferromagnetic order, the interaction of the electrons is indeed well described by the exchange of collective bosonic degrees of freedom. The residual four-fermion vertex after the subtraction of the bo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1910.08300","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1910.08300/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"1910.08300","created_at":"2026-07-05T00:54:46.254792+00:00"},{"alias_kind":"arxiv_version","alias_value":"1910.08300v2","created_at":"2026-07-05T00:54:46.254792+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1910.08300","created_at":"2026-07-05T00:54:46.254792+00:00"},{"alias_kind":"pith_short_12","alias_value":"EMCMSENFTKLZ","created_at":"2026-07-05T00:54:46.254792+00:00"},{"alias_kind":"pith_short_16","alias_value":"EMCMSENFTKLZG4MF","created_at":"2026-07-05T00:54:46.254792+00:00"},{"alias_kind":"pith_short_8","alias_value":"EMCMSENF","created_at":"2026-07-05T00:54:46.254792+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2512.08435","citing_title":"Emergence of dynamical tensor fields in composite models of gravity","ref_index":43,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/EMCMSENFTKLZG4MFKWVJVER6DB","json":"https://pith.science/pith/EMCMSENFTKLZG4MFKWVJVER6DB.json","graph_json":"https://pith.science/api/pith-number/EMCMSENFTKLZG4MFKWVJVER6DB/graph.json","events_json":"https://pith.science/api/pith-number/EMCMSENFTKLZG4MFKWVJVER6DB/events.json","paper":"https://pith.science/paper/EMCMSENF"},"agent_actions":{"view_html":"https://pith.science/pith/EMCMSENFTKLZG4MFKWVJVER6DB","download_json":"https://pith.science/pith/EMCMSENFTKLZG4MFKWVJVER6DB.json","view_paper":"https://pith.science/paper/EMCMSENF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1910.08300&json=true","fetch_graph":"https://pith.science/api/pith-number/EMCMSENFTKLZG4MFKWVJVER6DB/graph.json","fetch_events":"https://pith.science/api/pith-number/EMCMSENFTKLZG4MFKWVJVER6DB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EMCMSENFTKLZG4MFKWVJVER6DB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EMCMSENFTKLZG4MFKWVJVER6DB/action/storage_attestation","attest_author":"https://pith.science/pith/EMCMSENFTKLZG4MFKWVJVER6DB/action/author_attestation","sign_citation":"https://pith.science/pith/EMCMSENFTKLZG4MFKWVJVER6DB/action/citation_signature","submit_replication":"https://pith.science/pith/EMCMSENFTKLZG4MFKWVJVER6DB/action/replication_record"}},"created_at":"2026-07-05T00:54:46.254792+00:00","updated_at":"2026-07-05T00:54:46.254792+00:00"}