{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:2UT7SFVIAGC3SAWTEVOE6TXNSS","short_pith_number":"pith:2UT7SFVI","schema_version":"1.0","canonical_sha256":"d527f916a80185b902d3255c4f4eed94aeea8f083a4a0b5593c7542b79f2b9a0","source":{"kind":"arxiv","id":"1511.06210","version":1},"attestation_state":"computed","paper":{"title":"Cosmology and Quantum Field Theory: A study of the Nambu-Jona-Lasinio Model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"gr-qc","authors_text":"Axel de la Macorra, Leonardo Quintanar G.","submitted_at":"2015-11-19T15:35:41Z","abstract_excerpt":"We review the Nambu-Jona-Lasinio model (NJL), proposed long time ago, as a four-fermion interaction theory with chiral symmetry. The theory is not renormalizable and presents a symmetry breaking due to quantum corrections which depends on the strength of the coupling constant. We may associate a phase transition with this symmetry breaking, leading from a fermion massless states to fermion condensates. This condensates can be described effectively by a scalar field. We are interested in this paper in the cosmological dynamics of the NJL model, and in the possibility that it can be related to d"},"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":"1511.06210","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2015-11-19T15:35:41Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"e21625dddd2549f345e71a9f1af3545801983999414c6b8bec8e091b8e275dbf","abstract_canon_sha256":"5996d7ce6404329c8fc7a95eb5b6562ec5a1e0d2193c7b5fa5ab1b59b02edda1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:26:26.096474Z","signature_b64":"b8/VRkB+W9P3FoyGypDTXJn0qTN15X6LWp8x6ZkEgwc8Wdlt3VFwQzoQLdEK3YD1FOF07DjG+SBc1B+y2em0Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d527f916a80185b902d3255c4f4eed94aeea8f083a4a0b5593c7542b79f2b9a0","last_reissued_at":"2026-05-18T01:26:26.096061Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:26:26.096061Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Cosmology and Quantum Field Theory: A study of the Nambu-Jona-Lasinio Model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"gr-qc","authors_text":"Axel de la Macorra, Leonardo Quintanar G.","submitted_at":"2015-11-19T15:35:41Z","abstract_excerpt":"We review the Nambu-Jona-Lasinio model (NJL), proposed long time ago, as a four-fermion interaction theory with chiral symmetry. The theory is not renormalizable and presents a symmetry breaking due to quantum corrections which depends on the strength of the coupling constant. We may associate a phase transition with this symmetry breaking, leading from a fermion massless states to fermion condensates. This condensates can be described effectively by a scalar field. We are interested in this paper in the cosmological dynamics of the NJL model, and in the possibility that it can be related to d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.06210","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":""},"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":"1511.06210","created_at":"2026-05-18T01:26:26.096126+00:00"},{"alias_kind":"arxiv_version","alias_value":"1511.06210v1","created_at":"2026-05-18T01:26:26.096126+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.06210","created_at":"2026-05-18T01:26:26.096126+00:00"},{"alias_kind":"pith_short_12","alias_value":"2UT7SFVIAGC3","created_at":"2026-05-18T12:29:02.477457+00:00"},{"alias_kind":"pith_short_16","alias_value":"2UT7SFVIAGC3SAWT","created_at":"2026-05-18T12:29:02.477457+00:00"},{"alias_kind":"pith_short_8","alias_value":"2UT7SFVI","created_at":"2026-05-18T12:29:02.477457+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/2UT7SFVIAGC3SAWTEVOE6TXNSS","json":"https://pith.science/pith/2UT7SFVIAGC3SAWTEVOE6TXNSS.json","graph_json":"https://pith.science/api/pith-number/2UT7SFVIAGC3SAWTEVOE6TXNSS/graph.json","events_json":"https://pith.science/api/pith-number/2UT7SFVIAGC3SAWTEVOE6TXNSS/events.json","paper":"https://pith.science/paper/2UT7SFVI"},"agent_actions":{"view_html":"https://pith.science/pith/2UT7SFVIAGC3SAWTEVOE6TXNSS","download_json":"https://pith.science/pith/2UT7SFVIAGC3SAWTEVOE6TXNSS.json","view_paper":"https://pith.science/paper/2UT7SFVI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1511.06210&json=true","fetch_graph":"https://pith.science/api/pith-number/2UT7SFVIAGC3SAWTEVOE6TXNSS/graph.json","fetch_events":"https://pith.science/api/pith-number/2UT7SFVIAGC3SAWTEVOE6TXNSS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2UT7SFVIAGC3SAWTEVOE6TXNSS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2UT7SFVIAGC3SAWTEVOE6TXNSS/action/storage_attestation","attest_author":"https://pith.science/pith/2UT7SFVIAGC3SAWTEVOE6TXNSS/action/author_attestation","sign_citation":"https://pith.science/pith/2UT7SFVIAGC3SAWTEVOE6TXNSS/action/citation_signature","submit_replication":"https://pith.science/pith/2UT7SFVIAGC3SAWTEVOE6TXNSS/action/replication_record"}},"created_at":"2026-05-18T01:26:26.096126+00:00","updated_at":"2026-05-18T01:26:26.096126+00:00"}