{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:7E44L3MMXA74VUMXXG2R2NR2ND","short_pith_number":"pith:7E44L3MM","schema_version":"1.0","canonical_sha256":"f939c5ed8cb83fcad197b9b51d363a68c85a47f084438ec049506cef2d7f0503","source":{"kind":"arxiv","id":"2608.12883","version":1},"attestation_state":"computed","paper":{"title":"Topological properties around the Roberge-Weiss transition in $N_f = 2 + 1 + 1$ QCD","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"hep-lat","authors_text":"Fabio Siliberto, Kevin Zambello, Massimo D'Elia","submitted_at":"2026-08-13T06:53:50Z","abstract_excerpt":"We investigate the topological properties of QCD across the finite temperature Roberge-Weiss transition, which is found for particular values of the imaginary baryon chemical potential. Our study is conducted for $N_f = 2+1+1$ QCD with physical quark masses, discretized via stout improved staggered fermions and considering mostly two different values of the compactifed dimension, $N_t = 8$ and $N_t = 10$. Results for $T_{RW}$ and for the associated universality class are consistent with those found in the $N_f = 2 + 1$ case with a slightly different discretization. The topological susceptibili"},"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":"2608.12883","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2026-08-13T06:53:50Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"ffb4dfaea0a734e39813dbb2aeaddc067d6130000d2e33bd7335b79f59074d03","abstract_canon_sha256":"585798e55a788c2444c466b2b453d471a1c7228fa0c1230b0cd848f7c3f61d32"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-14T00:58:14.888011Z","signature_b64":"Ghzcf/QVh5JnjvUK+JU/fA31hzUuMMJmUEEfWuTJiNXSTZ+Vy0w6rjA+auY5oMCsXpsLcp55uQJ4HIZkyEqGAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f939c5ed8cb83fcad197b9b51d363a68c85a47f084438ec049506cef2d7f0503","last_reissued_at":"2026-08-14T00:58:14.881314Z","signature_status":"signed_v1","first_computed_at":"2026-08-14T00:58:14.881314Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Topological properties around the Roberge-Weiss transition in $N_f = 2 + 1 + 1$ QCD","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"hep-lat","authors_text":"Fabio Siliberto, Kevin Zambello, Massimo D'Elia","submitted_at":"2026-08-13T06:53:50Z","abstract_excerpt":"We investigate the topological properties of QCD across the finite temperature Roberge-Weiss transition, which is found for particular values of the imaginary baryon chemical potential. Our study is conducted for $N_f = 2+1+1$ QCD with physical quark masses, discretized via stout improved staggered fermions and considering mostly two different values of the compactifed dimension, $N_t = 8$ and $N_t = 10$. Results for $T_{RW}$ and for the associated universality class are consistent with those found in the $N_f = 2 + 1$ case with a slightly different discretization. The topological susceptibili"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.12883","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/2608.12883/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":"2608.12883","created_at":"2026-08-14T00:58:14.884495+00:00"},{"alias_kind":"arxiv_version","alias_value":"2608.12883v1","created_at":"2026-08-14T00:58:14.884495+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.12883","created_at":"2026-08-14T00:58:14.884495+00:00"},{"alias_kind":"pith_short_12","alias_value":"7E44L3MMXA74","created_at":"2026-08-14T00:58:14.884495+00:00"},{"alias_kind":"pith_short_16","alias_value":"7E44L3MMXA74VUMX","created_at":"2026-08-14T00:58:14.884495+00:00"},{"alias_kind":"pith_short_8","alias_value":"7E44L3MM","created_at":"2026-08-14T00:58:14.884495+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/7E44L3MMXA74VUMXXG2R2NR2ND","json":"https://pith.science/pith/7E44L3MMXA74VUMXXG2R2NR2ND.json","graph_json":"https://pith.science/api/pith-number/7E44L3MMXA74VUMXXG2R2NR2ND/graph.json","events_json":"https://pith.science/api/pith-number/7E44L3MMXA74VUMXXG2R2NR2ND/events.json","paper":"https://pith.science/paper/7E44L3MM"},"agent_actions":{"view_html":"https://pith.science/pith/7E44L3MMXA74VUMXXG2R2NR2ND","download_json":"https://pith.science/pith/7E44L3MMXA74VUMXXG2R2NR2ND.json","view_paper":"https://pith.science/paper/7E44L3MM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2608.12883&json=true","fetch_graph":"https://pith.science/api/pith-number/7E44L3MMXA74VUMXXG2R2NR2ND/graph.json","fetch_events":"https://pith.science/api/pith-number/7E44L3MMXA74VUMXXG2R2NR2ND/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7E44L3MMXA74VUMXXG2R2NR2ND/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7E44L3MMXA74VUMXXG2R2NR2ND/action/storage_attestation","attest_author":"https://pith.science/pith/7E44L3MMXA74VUMXXG2R2NR2ND/action/author_attestation","sign_citation":"https://pith.science/pith/7E44L3MMXA74VUMXXG2R2NR2ND/action/citation_signature","submit_replication":"https://pith.science/pith/7E44L3MMXA74VUMXXG2R2NR2ND/action/replication_record"}},"created_at":"2026-08-14T00:58:14.884495+00:00","updated_at":"2026-08-14T00:58:14.884495+00:00"}