{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2004:FQ3XVNTC7GJKOU54M2CHYZAXAI","short_pith_number":"pith:FQ3XVNTC","schema_version":"1.0","canonical_sha256":"2c377ab662f992a753bc66847c6417021e05063339a5764d92e7784e653b2bce","source":{"kind":"arxiv","id":"cond-mat/0407035","version":1},"attestation_state":"computed","paper":{"title":"Slow two-level systems in point contacts","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Halbritter, A. Zawadowski, L. Borda","submitted_at":"2004-07-01T15:46:04Z","abstract_excerpt":"A great variety of experiments, like heat release measurements, acoustic measurements, and transport measurements on mesoscopic samples have proved that two level systems (TLSs) have a crucial role in the low temperature thermal and electric properties of disordered systems. This paper is aimed at reviewing the role of slow TLSs in point contacts. First the theory of point contacts is summarized, concentrating on the discussion of different point contact models, and on the different regimes of electron flow in the contact, mainly focusing on the ballistic and diffusive limit. The Boltzmann equ"},"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":"cond-mat/0407035","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2004-07-01T15:46:04Z","cross_cats_sorted":[],"title_canon_sha256":"143b7b49237ea1791b11a4ffc457018b790a380e60309de4ae52a2cac47d41a3","abstract_canon_sha256":"5c1b798810268b6d06a761e98c752465cb3136abb0502e7a9f58e56a031692f8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:21:21.361471Z","signature_b64":"S9g6gKHxY6xxKw+sLdxWLwbZt69pot3pYAFrLrVIvT6fSMJFEwsPPBy7x6Lv/A+zidH+NTnT6iVyIEMoZFOYAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2c377ab662f992a753bc66847c6417021e05063339a5764d92e7784e653b2bce","last_reissued_at":"2026-07-04T14:21:21.361017Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:21:21.361017Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Slow two-level systems in point contacts","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Halbritter, A. Zawadowski, L. Borda","submitted_at":"2004-07-01T15:46:04Z","abstract_excerpt":"A great variety of experiments, like heat release measurements, acoustic measurements, and transport measurements on mesoscopic samples have proved that two level systems (TLSs) have a crucial role in the low temperature thermal and electric properties of disordered systems. This paper is aimed at reviewing the role of slow TLSs in point contacts. First the theory of point contacts is summarized, concentrating on the discussion of different point contact models, and on the different regimes of electron flow in the contact, mainly focusing on the ballistic and diffusive limit. The Boltzmann equ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0407035","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/cond-mat/0407035/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":"cond-mat/0407035","created_at":"2026-07-04T14:21:21.361092+00:00"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0407035v1","created_at":"2026-07-04T14:21:21.361092+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0407035","created_at":"2026-07-04T14:21:21.361092+00:00"},{"alias_kind":"pith_short_12","alias_value":"FQ3XVNTC7GJK","created_at":"2026-07-04T14:21:21.361092+00:00"},{"alias_kind":"pith_short_16","alias_value":"FQ3XVNTC7GJKOU54","created_at":"2026-07-04T14:21:21.361092+00:00"},{"alias_kind":"pith_short_8","alias_value":"FQ3XVNTC","created_at":"2026-07-04T14:21:21.361092+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/FQ3XVNTC7GJKOU54M2CHYZAXAI","json":"https://pith.science/pith/FQ3XVNTC7GJKOU54M2CHYZAXAI.json","graph_json":"https://pith.science/api/pith-number/FQ3XVNTC7GJKOU54M2CHYZAXAI/graph.json","events_json":"https://pith.science/api/pith-number/FQ3XVNTC7GJKOU54M2CHYZAXAI/events.json","paper":"https://pith.science/paper/FQ3XVNTC"},"agent_actions":{"view_html":"https://pith.science/pith/FQ3XVNTC7GJKOU54M2CHYZAXAI","download_json":"https://pith.science/pith/FQ3XVNTC7GJKOU54M2CHYZAXAI.json","view_paper":"https://pith.science/paper/FQ3XVNTC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=cond-mat/0407035&json=true","fetch_graph":"https://pith.science/api/pith-number/FQ3XVNTC7GJKOU54M2CHYZAXAI/graph.json","fetch_events":"https://pith.science/api/pith-number/FQ3XVNTC7GJKOU54M2CHYZAXAI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FQ3XVNTC7GJKOU54M2CHYZAXAI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FQ3XVNTC7GJKOU54M2CHYZAXAI/action/storage_attestation","attest_author":"https://pith.science/pith/FQ3XVNTC7GJKOU54M2CHYZAXAI/action/author_attestation","sign_citation":"https://pith.science/pith/FQ3XVNTC7GJKOU54M2CHYZAXAI/action/citation_signature","submit_replication":"https://pith.science/pith/FQ3XVNTC7GJKOU54M2CHYZAXAI/action/replication_record"}},"created_at":"2026-07-04T14:21:21.361092+00:00","updated_at":"2026-07-04T14:21:21.361092+00:00"}