{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:SJ4HPIDZOSCFU3QVHYANKTBM7Z","short_pith_number":"pith:SJ4HPIDZ","schema_version":"1.0","canonical_sha256":"927877a07974845a6e153e00d54c2cfe66af2645fb477dba0b2e22fd1a3c874d","source":{"kind":"arxiv","id":"1812.06621","version":1},"attestation_state":"computed","paper":{"title":"Axial U(1) symmetry and Dirac spectra in high-temperature phase of $N_f=2$ lattice QCD","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"Guido Cossu, Hidenori Fukaya, Kei Suzuki, Shoji Hashimoto (JLQCD Collaboration), Sinya Aoki, Yasumichi Aoki","submitted_at":"2018-12-17T05:52:15Z","abstract_excerpt":"The axial $U(1)$ symmetry in the high-temperature phase is investigated with $N_f = 2$ lattice QCD simulations. The gauge ensembles are generated with M\\\"obius domain-wall fermions, and the overlap/domain-wall reweighting is applied. We find that the $U(1)_A$ susceptibility evaluated from the spectrum of overlap-Dirac eigenvalues is strongly suppressed in the chiral limit. We also study its volume dependence."},"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":"1812.06621","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2018-12-17T05:52:15Z","cross_cats_sorted":[],"title_canon_sha256":"f4fd865b515c6e42d61252f363be9a9d74447f787e4626528017d084783f3d0a","abstract_canon_sha256":"44d1124ec62af46b02b0fdb235bccc86f85f31926e9aa589f3d1cdbb60513321"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:17:36.982227Z","signature_b64":"7oBbBj1lO+O41wczCgZ0D5adT6OP6G/uNdAi3EaldSjs3OC3BOCKKuMlgPGT69wNNoZt3ZYe3uw3V1HtKDPqAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"927877a07974845a6e153e00d54c2cfe66af2645fb477dba0b2e22fd1a3c874d","last_reissued_at":"2026-07-05T01:17:36.981827Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:17:36.981827Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Axial U(1) symmetry and Dirac spectra in high-temperature phase of $N_f=2$ lattice QCD","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"Guido Cossu, Hidenori Fukaya, Kei Suzuki, Shoji Hashimoto (JLQCD Collaboration), Sinya Aoki, Yasumichi Aoki","submitted_at":"2018-12-17T05:52:15Z","abstract_excerpt":"The axial $U(1)$ symmetry in the high-temperature phase is investigated with $N_f = 2$ lattice QCD simulations. The gauge ensembles are generated with M\\\"obius domain-wall fermions, and the overlap/domain-wall reweighting is applied. We find that the $U(1)_A$ susceptibility evaluated from the spectrum of overlap-Dirac eigenvalues is strongly suppressed in the chiral limit. We also study its volume dependence."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.06621","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/1812.06621/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":"1812.06621","created_at":"2026-07-05T01:17:36.981888+00:00"},{"alias_kind":"arxiv_version","alias_value":"1812.06621v1","created_at":"2026-07-05T01:17:36.981888+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.06621","created_at":"2026-07-05T01:17:36.981888+00:00"},{"alias_kind":"pith_short_12","alias_value":"SJ4HPIDZOSCF","created_at":"2026-07-05T01:17:36.981888+00:00"},{"alias_kind":"pith_short_16","alias_value":"SJ4HPIDZOSCFU3QV","created_at":"2026-07-05T01:17:36.981888+00:00"},{"alias_kind":"pith_short_8","alias_value":"SJ4HPIDZ","created_at":"2026-07-05T01:17:36.981888+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/SJ4HPIDZOSCFU3QVHYANKTBM7Z","json":"https://pith.science/pith/SJ4HPIDZOSCFU3QVHYANKTBM7Z.json","graph_json":"https://pith.science/api/pith-number/SJ4HPIDZOSCFU3QVHYANKTBM7Z/graph.json","events_json":"https://pith.science/api/pith-number/SJ4HPIDZOSCFU3QVHYANKTBM7Z/events.json","paper":"https://pith.science/paper/SJ4HPIDZ"},"agent_actions":{"view_html":"https://pith.science/pith/SJ4HPIDZOSCFU3QVHYANKTBM7Z","download_json":"https://pith.science/pith/SJ4HPIDZOSCFU3QVHYANKTBM7Z.json","view_paper":"https://pith.science/paper/SJ4HPIDZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1812.06621&json=true","fetch_graph":"https://pith.science/api/pith-number/SJ4HPIDZOSCFU3QVHYANKTBM7Z/graph.json","fetch_events":"https://pith.science/api/pith-number/SJ4HPIDZOSCFU3QVHYANKTBM7Z/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SJ4HPIDZOSCFU3QVHYANKTBM7Z/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SJ4HPIDZOSCFU3QVHYANKTBM7Z/action/storage_attestation","attest_author":"https://pith.science/pith/SJ4HPIDZOSCFU3QVHYANKTBM7Z/action/author_attestation","sign_citation":"https://pith.science/pith/SJ4HPIDZOSCFU3QVHYANKTBM7Z/action/citation_signature","submit_replication":"https://pith.science/pith/SJ4HPIDZOSCFU3QVHYANKTBM7Z/action/replication_record"}},"created_at":"2026-07-05T01:17:36.981888+00:00","updated_at":"2026-07-05T01:17:36.981888+00:00"}