{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2001:X4DUP2TXWBFJW4DAXGEQDNG3PK","short_pith_number":"pith:X4DUP2TX","schema_version":"1.0","canonical_sha256":"bf0747ea77b04a9b7060b98901b4db7aba26383550002002fdab2df6c7fdd74d","source":{"kind":"arxiv","id":"nucl-th/0101062","version":2},"attestation_state":"computed","paper":{"title":"Topological susceptibility at zero and finite temperature in the Nambu-Jona-Lasinio model","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"K. Fukushima, K. Ohnishi, K. Ohta","submitted_at":"2001-01-29T07:55:27Z","abstract_excerpt":"We consider the three flavor Nambu-Jona-Lasinio model with the 't Hooft interaction incorporating the U(1)_A anomaly. In order to set the coupling strength of the 't Hooft term, we employ the topological susceptibility $\\chi$ instead of the eta' meson mass. The value for $\\chi$ is taken from lattice simulations. We also calculate $\\chi$ at finite temperature within the model. Comparing it with the lattice data, we extract information about the behavior of the U(1)_A anomaly at finite temperature. We conclude that within the present framework, the effective restoration of the U(1)_A symmetry do"},"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":"nucl-th/0101062","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"2001-01-29T07:55:27Z","cross_cats_sorted":[],"title_canon_sha256":"e9e821b069b058dc32f80e9eb2277865ab22d4925e99ca021d651e1a86f7f50a","abstract_canon_sha256":"ca40c4cf67ed4ca81904fccebcf0040a8d082faf13c1ad48dd4881fc303687cf"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:28:28.168135Z","signature_b64":"POA5ndejfdBk0rBRNkkyPOkV4o+yaAkhldmCb8zEqhX5cue55yvFF92ZQATugU8le1tzuhQh9eVKEbiu0xyhAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bf0747ea77b04a9b7060b98901b4db7aba26383550002002fdab2df6c7fdd74d","last_reissued_at":"2026-07-04T16:28:28.167720Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:28:28.167720Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Topological susceptibility at zero and finite temperature in the Nambu-Jona-Lasinio model","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"K. Fukushima, K. Ohnishi, K. Ohta","submitted_at":"2001-01-29T07:55:27Z","abstract_excerpt":"We consider the three flavor Nambu-Jona-Lasinio model with the 't Hooft interaction incorporating the U(1)_A anomaly. In order to set the coupling strength of the 't Hooft term, we employ the topological susceptibility $\\chi$ instead of the eta' meson mass. The value for $\\chi$ is taken from lattice simulations. We also calculate $\\chi$ at finite temperature within the model. Comparing it with the lattice data, we extract information about the behavior of the U(1)_A anomaly at finite temperature. We conclude that within the present framework, the effective restoration of the U(1)_A symmetry do"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/0101062","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/nucl-th/0101062/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":"nucl-th/0101062","created_at":"2026-07-04T16:28:28.167776+00:00"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/0101062v2","created_at":"2026-07-04T16:28:28.167776+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/0101062","created_at":"2026-07-04T16:28:28.167776+00:00"},{"alias_kind":"pith_short_12","alias_value":"X4DUP2TXWBFJ","created_at":"2026-07-04T16:28:28.167776+00:00"},{"alias_kind":"pith_short_16","alias_value":"X4DUP2TXWBFJW4DA","created_at":"2026-07-04T16:28:28.167776+00:00"},{"alias_kind":"pith_short_8","alias_value":"X4DUP2TX","created_at":"2026-07-04T16:28:28.167776+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/X4DUP2TXWBFJW4DAXGEQDNG3PK","json":"https://pith.science/pith/X4DUP2TXWBFJW4DAXGEQDNG3PK.json","graph_json":"https://pith.science/api/pith-number/X4DUP2TXWBFJW4DAXGEQDNG3PK/graph.json","events_json":"https://pith.science/api/pith-number/X4DUP2TXWBFJW4DAXGEQDNG3PK/events.json","paper":"https://pith.science/paper/X4DUP2TX"},"agent_actions":{"view_html":"https://pith.science/pith/X4DUP2TXWBFJW4DAXGEQDNG3PK","download_json":"https://pith.science/pith/X4DUP2TXWBFJW4DAXGEQDNG3PK.json","view_paper":"https://pith.science/paper/X4DUP2TX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=nucl-th/0101062&json=true","fetch_graph":"https://pith.science/api/pith-number/X4DUP2TXWBFJW4DAXGEQDNG3PK/graph.json","fetch_events":"https://pith.science/api/pith-number/X4DUP2TXWBFJW4DAXGEQDNG3PK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/X4DUP2TXWBFJW4DAXGEQDNG3PK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/X4DUP2TXWBFJW4DAXGEQDNG3PK/action/storage_attestation","attest_author":"https://pith.science/pith/X4DUP2TXWBFJW4DAXGEQDNG3PK/action/author_attestation","sign_citation":"https://pith.science/pith/X4DUP2TXWBFJW4DAXGEQDNG3PK/action/citation_signature","submit_replication":"https://pith.science/pith/X4DUP2TXWBFJW4DAXGEQDNG3PK/action/replication_record"}},"created_at":"2026-07-04T16:28:28.167776+00:00","updated_at":"2026-07-04T16:28:28.167776+00:00"}