{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:CLHQVKB2GC6N4QCA34JMEZBXCA","short_pith_number":"pith:CLHQVKB2","schema_version":"1.0","canonical_sha256":"12cf0aa83a30bcde4040df12c26437101a9a4685a36b7ead945ad780387766c5","source":{"kind":"arxiv","id":"1907.07090","version":3},"attestation_state":"computed","paper":{"title":"Ion-induced interactions in a Tomonaga-Luttinger liquid","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.str-el","quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"Andreas Bock Michelsen, Antonio Negretti, Manuel Valiente, Nikolaj Zinner","submitted_at":"2019-07-08T16:30:47Z","abstract_excerpt":"We investigate the physics of a Tomonaga-Luttinger liquid of spin-polarized fermions superimposed on an ion chain. This compound system features (attractive) long-range interspecies interactions. By means of density matrix renormalization group techniques we compute the Tomonaga-Luttinger-liquid parameter and speed of sound as a function of the relative atom/ion density and the two quantum defect parameters, namely, the even and odd short-range phases which characterize the short-range part of the atom-ion polarization potential. The presence of ions is found to allow critical tuning of the at"},"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":"1907.07090","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2019-07-08T16:30:47Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.str-el","quant-ph"],"title_canon_sha256":"f0695f6479540fc7faf33b357fbf9b73ca8d717339d9f8d352f2c9a2b201085f","abstract_canon_sha256":"9250acedfb6dec6c04fb14810ddec70949d55a1fccc128653f2c01785750af15"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:35:01.265679Z","signature_b64":"GY1b3qqL75+k7IglZgvfQLl7yPT+Y+dhV53z/bp2vroaUN9rsPo829ZMI01YN58S1+gRbS0DVx6F206hguxbAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"12cf0aa83a30bcde4040df12c26437101a9a4685a36b7ead945ad780387766c5","last_reissued_at":"2026-07-05T00:35:01.265190Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:35:01.265190Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Ion-induced interactions in a Tomonaga-Luttinger liquid","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.str-el","quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"Andreas Bock Michelsen, Antonio Negretti, Manuel Valiente, Nikolaj Zinner","submitted_at":"2019-07-08T16:30:47Z","abstract_excerpt":"We investigate the physics of a Tomonaga-Luttinger liquid of spin-polarized fermions superimposed on an ion chain. This compound system features (attractive) long-range interspecies interactions. By means of density matrix renormalization group techniques we compute the Tomonaga-Luttinger-liquid parameter and speed of sound as a function of the relative atom/ion density and the two quantum defect parameters, namely, the even and odd short-range phases which characterize the short-range part of the atom-ion polarization potential. The presence of ions is found to allow critical tuning of the at"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.07090","kind":"arxiv","version":3},"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/1907.07090/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":"1907.07090","created_at":"2026-07-05T00:35:01.265248+00:00"},{"alias_kind":"arxiv_version","alias_value":"1907.07090v3","created_at":"2026-07-05T00:35:01.265248+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.07090","created_at":"2026-07-05T00:35:01.265248+00:00"},{"alias_kind":"pith_short_12","alias_value":"CLHQVKB2GC6N","created_at":"2026-07-05T00:35:01.265248+00:00"},{"alias_kind":"pith_short_16","alias_value":"CLHQVKB2GC6N4QCA","created_at":"2026-07-05T00:35:01.265248+00:00"},{"alias_kind":"pith_short_8","alias_value":"CLHQVKB2","created_at":"2026-07-05T00:35:01.265248+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"1908.01151","citing_title":"Impact of ion motion on atom-ion confinement-induced resonances in hybrid traps","ref_index":31,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/CLHQVKB2GC6N4QCA34JMEZBXCA","json":"https://pith.science/pith/CLHQVKB2GC6N4QCA34JMEZBXCA.json","graph_json":"https://pith.science/api/pith-number/CLHQVKB2GC6N4QCA34JMEZBXCA/graph.json","events_json":"https://pith.science/api/pith-number/CLHQVKB2GC6N4QCA34JMEZBXCA/events.json","paper":"https://pith.science/paper/CLHQVKB2"},"agent_actions":{"view_html":"https://pith.science/pith/CLHQVKB2GC6N4QCA34JMEZBXCA","download_json":"https://pith.science/pith/CLHQVKB2GC6N4QCA34JMEZBXCA.json","view_paper":"https://pith.science/paper/CLHQVKB2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1907.07090&json=true","fetch_graph":"https://pith.science/api/pith-number/CLHQVKB2GC6N4QCA34JMEZBXCA/graph.json","fetch_events":"https://pith.science/api/pith-number/CLHQVKB2GC6N4QCA34JMEZBXCA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CLHQVKB2GC6N4QCA34JMEZBXCA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CLHQVKB2GC6N4QCA34JMEZBXCA/action/storage_attestation","attest_author":"https://pith.science/pith/CLHQVKB2GC6N4QCA34JMEZBXCA/action/author_attestation","sign_citation":"https://pith.science/pith/CLHQVKB2GC6N4QCA34JMEZBXCA/action/citation_signature","submit_replication":"https://pith.science/pith/CLHQVKB2GC6N4QCA34JMEZBXCA/action/replication_record"}},"created_at":"2026-07-05T00:35:01.265248+00:00","updated_at":"2026-07-05T00:35:01.265248+00:00"}