{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:XCPU2YOBUPNZSCXUUZF2SSMIAI","short_pith_number":"pith:XCPU2YOB","schema_version":"1.0","canonical_sha256":"b89f4d61c1a3db990af4a64ba94988020de25e421f72e62994bd7c075f649e5d","source":{"kind":"arxiv","id":"1612.09424","version":2},"attestation_state":"computed","paper":{"title":"Thermal relaxation in titanium nanowires: signatures of inelastic electron-boundary scattering in heat transfer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Alexander Savin, Dmitri Golubev, Konstantin Arutyunov, Pasi L\\\"ahteenm\\\"aki, Pertti Hakonen, Teemu Elo","submitted_at":"2016-12-30T08:55:31Z","abstract_excerpt":"We have employed noise thermometry for investigations of thermal relaxation between the electrons and the substrate in nanowires patterned from 40-nm-thick titanium film on top of silicon wafers covered by a native oxide. By controlling the electronic temperature $T_e$ by Joule heating at the base temperature of a dilution refrigerator, we probe the electron-phonon coupling and the thermal boundary resistance at temperatures $T_e= 0.5 - 3$ Kelvin. Using a regular $T^5$-dependent electron-phonon coupling of clean metals and a $T^4$-dependent interfacial heat flow, we deduce a small contribution"},"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":"1612.09424","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-12-30T08:55:31Z","cross_cats_sorted":[],"title_canon_sha256":"25882865d047bcea955ad4318a5770c19d0aebc1445f5a5209c089f3a52e73d4","abstract_canon_sha256":"7c07b16ba42a5055b0b05b8779bae73eb02a304f3573539794ec7f950c4b9a3d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:35:35.068218Z","signature_b64":"0ng96A2TV3M2ECjmRODoAJqkic2Y96C+whcxW6unKRqM0hDoZfXVJu/xz+tEt61bJnQ//xH7cON/DVWPE2/jCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b89f4d61c1a3db990af4a64ba94988020de25e421f72e62994bd7c075f649e5d","last_reissued_at":"2026-05-18T00:35:35.067541Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:35:35.067541Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Thermal relaxation in titanium nanowires: signatures of inelastic electron-boundary scattering in heat transfer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Alexander Savin, Dmitri Golubev, Konstantin Arutyunov, Pasi L\\\"ahteenm\\\"aki, Pertti Hakonen, Teemu Elo","submitted_at":"2016-12-30T08:55:31Z","abstract_excerpt":"We have employed noise thermometry for investigations of thermal relaxation between the electrons and the substrate in nanowires patterned from 40-nm-thick titanium film on top of silicon wafers covered by a native oxide. By controlling the electronic temperature $T_e$ by Joule heating at the base temperature of a dilution refrigerator, we probe the electron-phonon coupling and the thermal boundary resistance at temperatures $T_e= 0.5 - 3$ Kelvin. Using a regular $T^5$-dependent electron-phonon coupling of clean metals and a $T^4$-dependent interfacial heat flow, we deduce a small contribution"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.09424","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":""},"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":"1612.09424","created_at":"2026-05-18T00:35:35.067645+00:00"},{"alias_kind":"arxiv_version","alias_value":"1612.09424v2","created_at":"2026-05-18T00:35:35.067645+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.09424","created_at":"2026-05-18T00:35:35.067645+00:00"},{"alias_kind":"pith_short_12","alias_value":"XCPU2YOBUPNZ","created_at":"2026-05-18T12:30:51.357362+00:00"},{"alias_kind":"pith_short_16","alias_value":"XCPU2YOBUPNZSCXU","created_at":"2026-05-18T12:30:51.357362+00:00"},{"alias_kind":"pith_short_8","alias_value":"XCPU2YOB","created_at":"2026-05-18T12:30:51.357362+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/XCPU2YOBUPNZSCXUUZF2SSMIAI","json":"https://pith.science/pith/XCPU2YOBUPNZSCXUUZF2SSMIAI.json","graph_json":"https://pith.science/api/pith-number/XCPU2YOBUPNZSCXUUZF2SSMIAI/graph.json","events_json":"https://pith.science/api/pith-number/XCPU2YOBUPNZSCXUUZF2SSMIAI/events.json","paper":"https://pith.science/paper/XCPU2YOB"},"agent_actions":{"view_html":"https://pith.science/pith/XCPU2YOBUPNZSCXUUZF2SSMIAI","download_json":"https://pith.science/pith/XCPU2YOBUPNZSCXUUZF2SSMIAI.json","view_paper":"https://pith.science/paper/XCPU2YOB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1612.09424&json=true","fetch_graph":"https://pith.science/api/pith-number/XCPU2YOBUPNZSCXUUZF2SSMIAI/graph.json","fetch_events":"https://pith.science/api/pith-number/XCPU2YOBUPNZSCXUUZF2SSMIAI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XCPU2YOBUPNZSCXUUZF2SSMIAI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XCPU2YOBUPNZSCXUUZF2SSMIAI/action/storage_attestation","attest_author":"https://pith.science/pith/XCPU2YOBUPNZSCXUUZF2SSMIAI/action/author_attestation","sign_citation":"https://pith.science/pith/XCPU2YOBUPNZSCXUUZF2SSMIAI/action/citation_signature","submit_replication":"https://pith.science/pith/XCPU2YOBUPNZSCXUUZF2SSMIAI/action/replication_record"}},"created_at":"2026-05-18T00:35:35.067645+00:00","updated_at":"2026-05-18T00:35:35.067645+00:00"}