{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:VS3CBAIG4QPWTWKCA2AHVRPXH6","short_pith_number":"pith:VS3CBAIG","schema_version":"1.0","canonical_sha256":"acb6208106e41f69d94206807ac5f73fa43b6c0c7c7ac342ce8e2dfcc7dd758f","source":{"kind":"arxiv","id":"2009.11583","version":2},"attestation_state":"computed","paper":{"title":"Restoration of chiral symmetry in cold and dense Nambu--Jona-Lasinio model with tensor renormalization group","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","hep-th","nucl-th"],"primary_cat":"hep-lat","authors_text":"Shinichiro Akiyama, Takumi Yamashita, Yoshinobu Kuramashi, Yusuke Yoshimura","submitted_at":"2020-09-24T10:24:40Z","abstract_excerpt":"We analyze the chiral phase transition of the Nambu--Jona-Lasinio model in the cold and dense region on the lattice developing the Grassmann version of the anisotropic tensor renormalization group algorithm. The model is formulated with the Kogut--Susskind fermion action. We use the chiral condensate as an order parameter to investigate the restoration of the chiral symmetry. The first-order chiral phase transition is clearly observed in the dense region at vanishing temperature with $\\mu/T\\sim O(10^3)$ on a large volume of $V=1024^4$. We also present the results for the equation of state."},"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":"2009.11583","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2020-09-24T10:24:40Z","cross_cats_sorted":["hep-ph","hep-th","nucl-th"],"title_canon_sha256":"49f503e1bf432bdbeb7c1583f52037ceed5520c9522f2349fcdb56c97e56a552","abstract_canon_sha256":"81e604f94ac6ab2b5dbe0c09bc2a90f55ca000af868aa26fc1bcf709ffb6e5a3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:08:31.668036Z","signature_b64":"ih7UmI9lIucdUVZLBhOhtckIX6hLue1+/HHs9+5n/nMpaXrGLSG+hsJXg2ukh0tHBuw4IaUkRTN8RA5d4U/yCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"acb6208106e41f69d94206807ac5f73fa43b6c0c7c7ac342ce8e2dfcc7dd758f","last_reissued_at":"2026-07-05T02:08:31.667624Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:08:31.667624Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Restoration of chiral symmetry in cold and dense Nambu--Jona-Lasinio model with tensor renormalization group","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","hep-th","nucl-th"],"primary_cat":"hep-lat","authors_text":"Shinichiro Akiyama, Takumi Yamashita, Yoshinobu Kuramashi, Yusuke Yoshimura","submitted_at":"2020-09-24T10:24:40Z","abstract_excerpt":"We analyze the chiral phase transition of the Nambu--Jona-Lasinio model in the cold and dense region on the lattice developing the Grassmann version of the anisotropic tensor renormalization group algorithm. The model is formulated with the Kogut--Susskind fermion action. We use the chiral condensate as an order parameter to investigate the restoration of the chiral symmetry. The first-order chiral phase transition is clearly observed in the dense region at vanishing temperature with $\\mu/T\\sim O(10^3)$ on a large volume of $V=1024^4$. We also present the results for the equation of state."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.11583","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/2009.11583/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":"2009.11583","created_at":"2026-07-05T02:08:31.667678+00:00"},{"alias_kind":"arxiv_version","alias_value":"2009.11583v2","created_at":"2026-07-05T02:08:31.667678+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.11583","created_at":"2026-07-05T02:08:31.667678+00:00"},{"alias_kind":"pith_short_12","alias_value":"VS3CBAIG4QPW","created_at":"2026-07-05T02:08:31.667678+00:00"},{"alias_kind":"pith_short_16","alias_value":"VS3CBAIG4QPWTWKC","created_at":"2026-07-05T02:08:31.667678+00:00"},{"alias_kind":"pith_short_8","alias_value":"VS3CBAIG","created_at":"2026-07-05T02:08:31.667678+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.22321","citing_title":"Multi-particle states investigation with tensor renormalization group method","ref_index":45,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/VS3CBAIG4QPWTWKCA2AHVRPXH6","json":"https://pith.science/pith/VS3CBAIG4QPWTWKCA2AHVRPXH6.json","graph_json":"https://pith.science/api/pith-number/VS3CBAIG4QPWTWKCA2AHVRPXH6/graph.json","events_json":"https://pith.science/api/pith-number/VS3CBAIG4QPWTWKCA2AHVRPXH6/events.json","paper":"https://pith.science/paper/VS3CBAIG"},"agent_actions":{"view_html":"https://pith.science/pith/VS3CBAIG4QPWTWKCA2AHVRPXH6","download_json":"https://pith.science/pith/VS3CBAIG4QPWTWKCA2AHVRPXH6.json","view_paper":"https://pith.science/paper/VS3CBAIG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2009.11583&json=true","fetch_graph":"https://pith.science/api/pith-number/VS3CBAIG4QPWTWKCA2AHVRPXH6/graph.json","fetch_events":"https://pith.science/api/pith-number/VS3CBAIG4QPWTWKCA2AHVRPXH6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VS3CBAIG4QPWTWKCA2AHVRPXH6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VS3CBAIG4QPWTWKCA2AHVRPXH6/action/storage_attestation","attest_author":"https://pith.science/pith/VS3CBAIG4QPWTWKCA2AHVRPXH6/action/author_attestation","sign_citation":"https://pith.science/pith/VS3CBAIG4QPWTWKCA2AHVRPXH6/action/citation_signature","submit_replication":"https://pith.science/pith/VS3CBAIG4QPWTWKCA2AHVRPXH6/action/replication_record"}},"created_at":"2026-07-05T02:08:31.667678+00:00","updated_at":"2026-07-05T02:08:31.667678+00:00"}