{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:U5M4EJTALFQAW5NF6DHXJQGAOF","short_pith_number":"pith:U5M4EJTA","schema_version":"1.0","canonical_sha256":"a759c2266059600b75a5f0cf74c0c07167677ba52acdde82460176c90128cb53","source":{"kind":"arxiv","id":"1307.0760","version":1},"attestation_state":"computed","paper":{"title":"Luttinger parameters of interacting fermions in 1D at high energies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. J. Schofield, O. Tsyplyatyev","submitted_at":"2013-07-02T16:57:52Z","abstract_excerpt":"Interactions between electrons in one-dimension are fully described at low energies by only a few parameters of the Tomonaga-Luttinger model which is based on linearisation of the spectrum. We consider a model of spinless fermions with a short range interaction via the Bethe-Ansatz technique and show that a Luttinger parameter emerges in an observable beyond the low energy limit. A distinct feature of the spectral function, the edge that marks the lowest possible excitation energy for a given momentum, is parabolic for arbitrary momenta and the prefactor is a function of the Luttinger paramete"},"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":"1307.0760","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-07-02T16:57:52Z","cross_cats_sorted":[],"title_canon_sha256":"6c120b57cc6e99c86501592f2b08631a36ece56905676664971fb62c2fa7494d","abstract_canon_sha256":"231bea4b497a1f057cf50f5e2b77388920bf524e717a08615fa48988f3bd3bba"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:49:00.602925Z","signature_b64":"Aaw1KjhMqH7tgEXK4PlT+WSd8gsmASD7p+tuKbyGAa3b64J8KEBv5HJHFuzmxGLrChU5tsm4jeE9fOvCarqSAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a759c2266059600b75a5f0cf74c0c07167677ba52acdde82460176c90128cb53","last_reissued_at":"2026-05-18T01:49:00.602481Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:49:00.602481Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Luttinger parameters of interacting fermions in 1D at high energies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. J. Schofield, O. Tsyplyatyev","submitted_at":"2013-07-02T16:57:52Z","abstract_excerpt":"Interactions between electrons in one-dimension are fully described at low energies by only a few parameters of the Tomonaga-Luttinger model which is based on linearisation of the spectrum. We consider a model of spinless fermions with a short range interaction via the Bethe-Ansatz technique and show that a Luttinger parameter emerges in an observable beyond the low energy limit. A distinct feature of the spectral function, the edge that marks the lowest possible excitation energy for a given momentum, is parabolic for arbitrary momenta and the prefactor is a function of the Luttinger paramete"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.0760","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":"1307.0760","created_at":"2026-05-18T01:49:00.602558+00:00"},{"alias_kind":"arxiv_version","alias_value":"1307.0760v1","created_at":"2026-05-18T01:49:00.602558+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.0760","created_at":"2026-05-18T01:49:00.602558+00:00"},{"alias_kind":"pith_short_12","alias_value":"U5M4EJTALFQA","created_at":"2026-05-18T12:28:02.375192+00:00"},{"alias_kind":"pith_short_16","alias_value":"U5M4EJTALFQAW5NF","created_at":"2026-05-18T12:28:02.375192+00:00"},{"alias_kind":"pith_short_8","alias_value":"U5M4EJTA","created_at":"2026-05-18T12:28:02.375192+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/U5M4EJTALFQAW5NF6DHXJQGAOF","json":"https://pith.science/pith/U5M4EJTALFQAW5NF6DHXJQGAOF.json","graph_json":"https://pith.science/api/pith-number/U5M4EJTALFQAW5NF6DHXJQGAOF/graph.json","events_json":"https://pith.science/api/pith-number/U5M4EJTALFQAW5NF6DHXJQGAOF/events.json","paper":"https://pith.science/paper/U5M4EJTA"},"agent_actions":{"view_html":"https://pith.science/pith/U5M4EJTALFQAW5NF6DHXJQGAOF","download_json":"https://pith.science/pith/U5M4EJTALFQAW5NF6DHXJQGAOF.json","view_paper":"https://pith.science/paper/U5M4EJTA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1307.0760&json=true","fetch_graph":"https://pith.science/api/pith-number/U5M4EJTALFQAW5NF6DHXJQGAOF/graph.json","fetch_events":"https://pith.science/api/pith-number/U5M4EJTALFQAW5NF6DHXJQGAOF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/U5M4EJTALFQAW5NF6DHXJQGAOF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/U5M4EJTALFQAW5NF6DHXJQGAOF/action/storage_attestation","attest_author":"https://pith.science/pith/U5M4EJTALFQAW5NF6DHXJQGAOF/action/author_attestation","sign_citation":"https://pith.science/pith/U5M4EJTALFQAW5NF6DHXJQGAOF/action/citation_signature","submit_replication":"https://pith.science/pith/U5M4EJTALFQAW5NF6DHXJQGAOF/action/replication_record"}},"created_at":"2026-05-18T01:49:00.602558+00:00","updated_at":"2026-05-18T01:49:00.602558+00:00"}