{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:MX5O6TCCA5WMDV6JXRGJ6LQHFE","short_pith_number":"pith:MX5O6TCC","schema_version":"1.0","canonical_sha256":"65faef4c42076cc1d7c9bc4c9f2e07293b8cb42b74a390ab25f76e97d64f8079","source":{"kind":"arxiv","id":"2606.03733","version":1},"attestation_state":"computed","paper":{"title":"Mott transition of photons: quantum Monte Carlo study of Gross-Neveu criticality in a cavity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.str-el","authors_text":"Fakher F. Assaad, Jo\\~ao C. In\\'acio, Natanael C. Costa","submitted_at":"2026-06-02T14:50:21Z","abstract_excerpt":"The Hubbard model on the honeycomb lattice is a pristine realisation of a semimetal-to-insulator Mott transition belonging to the Gross-Neveu O(3) universality class. We couple this system to a single linearly polarised cavity photon mode. The light-matter coupling is such that the photon number remains an intensive quantity as is the case for an empty cavity. For this interacting light-matter model, we formulate a negative-sign-free fermion quantum Monte Carlo algorithm that allows for bias-free results on finite system sizes. Our numerical results show that the coupling to the cavity is irre"},"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":"2606.03733","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2026-06-02T14:50:21Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"721ade9861e9636b0aac560fc7fed2cfb1225da17638ac5f97f2c521c1d0e4d9","abstract_canon_sha256":"ad56b0565bf31edb2eb293149c45bf45f809318880adf9d02f8b9348499427b8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-03T01:06:05.699902Z","signature_b64":"2oUFrThivDCMWPbN1OiaQ7S+mDyvS89SYNhC3c7ppmHdc934bg4204eJz4oeK8Lu/VD2TBXg/+DGQw4ocZCFAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"65faef4c42076cc1d7c9bc4c9f2e07293b8cb42b74a390ab25f76e97d64f8079","last_reissued_at":"2026-06-03T01:06:05.699471Z","signature_status":"signed_v1","first_computed_at":"2026-06-03T01:06:05.699471Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Mott transition of photons: quantum Monte Carlo study of Gross-Neveu criticality in a cavity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.str-el","authors_text":"Fakher F. Assaad, Jo\\~ao C. In\\'acio, Natanael C. Costa","submitted_at":"2026-06-02T14:50:21Z","abstract_excerpt":"The Hubbard model on the honeycomb lattice is a pristine realisation of a semimetal-to-insulator Mott transition belonging to the Gross-Neveu O(3) universality class. We couple this system to a single linearly polarised cavity photon mode. The light-matter coupling is such that the photon number remains an intensive quantity as is the case for an empty cavity. For this interacting light-matter model, we formulate a negative-sign-free fermion quantum Monte Carlo algorithm that allows for bias-free results on finite system sizes. Our numerical results show that the coupling to the cavity is irre"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.03733","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2606.03733/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":"2606.03733","created_at":"2026-06-03T01:06:05.699526+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.03733v1","created_at":"2026-06-03T01:06:05.699526+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.03733","created_at":"2026-06-03T01:06:05.699526+00:00"},{"alias_kind":"pith_short_12","alias_value":"MX5O6TCCA5WM","created_at":"2026-06-03T01:06:05.699526+00:00"},{"alias_kind":"pith_short_16","alias_value":"MX5O6TCCA5WMDV6J","created_at":"2026-06-03T01:06:05.699526+00:00"},{"alias_kind":"pith_short_8","alias_value":"MX5O6TCC","created_at":"2026-06-03T01:06:05.699526+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/MX5O6TCCA5WMDV6JXRGJ6LQHFE","json":"https://pith.science/pith/MX5O6TCCA5WMDV6JXRGJ6LQHFE.json","graph_json":"https://pith.science/api/pith-number/MX5O6TCCA5WMDV6JXRGJ6LQHFE/graph.json","events_json":"https://pith.science/api/pith-number/MX5O6TCCA5WMDV6JXRGJ6LQHFE/events.json","paper":"https://pith.science/paper/MX5O6TCC"},"agent_actions":{"view_html":"https://pith.science/pith/MX5O6TCCA5WMDV6JXRGJ6LQHFE","download_json":"https://pith.science/pith/MX5O6TCCA5WMDV6JXRGJ6LQHFE.json","view_paper":"https://pith.science/paper/MX5O6TCC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.03733&json=true","fetch_graph":"https://pith.science/api/pith-number/MX5O6TCCA5WMDV6JXRGJ6LQHFE/graph.json","fetch_events":"https://pith.science/api/pith-number/MX5O6TCCA5WMDV6JXRGJ6LQHFE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MX5O6TCCA5WMDV6JXRGJ6LQHFE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MX5O6TCCA5WMDV6JXRGJ6LQHFE/action/storage_attestation","attest_author":"https://pith.science/pith/MX5O6TCCA5WMDV6JXRGJ6LQHFE/action/author_attestation","sign_citation":"https://pith.science/pith/MX5O6TCCA5WMDV6JXRGJ6LQHFE/action/citation_signature","submit_replication":"https://pith.science/pith/MX5O6TCCA5WMDV6JXRGJ6LQHFE/action/replication_record"}},"created_at":"2026-06-03T01:06:05.699526+00:00","updated_at":"2026-06-03T01:06:05.699526+00:00"}