{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:OYIAXTBILM6FIM2ST6R73X32UM","short_pith_number":"pith:OYIAXTBI","canonical_record":{"source":{"id":"1812.01379","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-12-04T12:40:50Z","cross_cats_sorted":[],"title_canon_sha256":"03342b8e9e889028fc5a50d9dbf49bc444c2b3b0470cebbb136c34fd484c1cc5","abstract_canon_sha256":"6b3b624cf25c6bc795d41e368d0b4cfb5778c499e423a4bfc660beec9f5f1e1f"},"schema_version":"1.0"},"canonical_sha256":"76100bcc285b3c5433529fa3fddf7aa33e6d8dcdd63fa32dc0e8519047d8bbe4","source":{"kind":"arxiv","id":"1812.01379","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.01379","created_at":"2026-05-17T23:58:30Z"},{"alias_kind":"arxiv_version","alias_value":"1812.01379v1","created_at":"2026-05-17T23:58:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.01379","created_at":"2026-05-17T23:58:30Z"},{"alias_kind":"pith_short_12","alias_value":"OYIAXTBILM6F","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_16","alias_value":"OYIAXTBILM6FIM2S","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_8","alias_value":"OYIAXTBI","created_at":"2026-05-18T12:32:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:OYIAXTBILM6FIM2ST6R73X32UM","target":"record","payload":{"canonical_record":{"source":{"id":"1812.01379","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-12-04T12:40:50Z","cross_cats_sorted":[],"title_canon_sha256":"03342b8e9e889028fc5a50d9dbf49bc444c2b3b0470cebbb136c34fd484c1cc5","abstract_canon_sha256":"6b3b624cf25c6bc795d41e368d0b4cfb5778c499e423a4bfc660beec9f5f1e1f"},"schema_version":"1.0"},"canonical_sha256":"76100bcc285b3c5433529fa3fddf7aa33e6d8dcdd63fa32dc0e8519047d8bbe4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:58:30.060150Z","signature_b64":"CK7oqIUl9T/qu6PHBAFijZWwDwM679TWfa9uRzn8nRkscEMokks1H+LbKKZj8DBgLER+iFEKhmn90TNKuWqSCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"76100bcc285b3c5433529fa3fddf7aa33e6d8dcdd63fa32dc0e8519047d8bbe4","last_reissued_at":"2026-05-17T23:58:30.059444Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:58:30.059444Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1812.01379","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:58:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IDotRiW0FdzlHgL8TqlLGzhn0LdIZAff4KZKkO6Zk8dnjJea82Cs0qjXREmLkkoqKqbrHWMtS10opJV0yC3dAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T03:12:15.866895Z"},"content_sha256":"82146aef52e25d2a69c9863ce9b603d33053c580895b1d0e8a381ac4c8a79ca2","schema_version":"1.0","event_id":"sha256:82146aef52e25d2a69c9863ce9b603d33053c580895b1d0e8a381ac4c8a79ca2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:OYIAXTBILM6FIM2ST6R73X32UM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the extraction of resistivity and area of nanoscale interconnect lines by temperature-dependent resistance measurements","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Christoph Adelmann","submitted_at":"2018-12-04T12:40:50Z","abstract_excerpt":"Several issues concerning the applicability of the temperature coefficient of the resistivity (TCR) method to scaled interconnect lines are discussed. The central approximation of the TCR method, the substitution of the interconnect wire TCR by the bulk TCR becomes doubtful when the resistivity of the conductor metal is strongly increased by finite size effects. Semiclassical calculations for thin films show that the TCR deviates from bulk values when the surface roughness scattering contribution to the total resistivity becomes significant with respect to grain boundary scattering, an effect "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.01379","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:58:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nORUwZiH5ZB5i2Mj1nCP4iNBZd7gskA/0EmtgZP25PHJWSreKvr8x3ExfaHBbyn+9W6yPn7o1pglzPlMeu4ZCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T03:12:15.867275Z"},"content_sha256":"24781d197afb35e3d16807f19badc7bdc382e167837bcc40ff51183231176e7e","schema_version":"1.0","event_id":"sha256:24781d197afb35e3d16807f19badc7bdc382e167837bcc40ff51183231176e7e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OYIAXTBILM6FIM2ST6R73X32UM/bundle.json","state_url":"https://pith.science/pith/OYIAXTBILM6FIM2ST6R73X32UM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OYIAXTBILM6FIM2ST6R73X32UM/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-20T03:12:15Z","links":{"resolver":"https://pith.science/pith/OYIAXTBILM6FIM2ST6R73X32UM","bundle":"https://pith.science/pith/OYIAXTBILM6FIM2ST6R73X32UM/bundle.json","state":"https://pith.science/pith/OYIAXTBILM6FIM2ST6R73X32UM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OYIAXTBILM6FIM2ST6R73X32UM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:OYIAXTBILM6FIM2ST6R73X32UM","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"6b3b624cf25c6bc795d41e368d0b4cfb5778c499e423a4bfc660beec9f5f1e1f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-12-04T12:40:50Z","title_canon_sha256":"03342b8e9e889028fc5a50d9dbf49bc444c2b3b0470cebbb136c34fd484c1cc5"},"schema_version":"1.0","source":{"id":"1812.01379","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.01379","created_at":"2026-05-17T23:58:30Z"},{"alias_kind":"arxiv_version","alias_value":"1812.01379v1","created_at":"2026-05-17T23:58:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.01379","created_at":"2026-05-17T23:58:30Z"},{"alias_kind":"pith_short_12","alias_value":"OYIAXTBILM6F","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_16","alias_value":"OYIAXTBILM6FIM2S","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_8","alias_value":"OYIAXTBI","created_at":"2026-05-18T12:32:43Z"}],"graph_snapshots":[{"event_id":"sha256:24781d197afb35e3d16807f19badc7bdc382e167837bcc40ff51183231176e7e","target":"graph","created_at":"2026-05-17T23:58:30Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Several issues concerning the applicability of the temperature coefficient of the resistivity (TCR) method to scaled interconnect lines are discussed. The central approximation of the TCR method, the substitution of the interconnect wire TCR by the bulk TCR becomes doubtful when the resistivity of the conductor metal is strongly increased by finite size effects. Semiclassical calculations for thin films show that the TCR deviates from bulk values when the surface roughness scattering contribution to the total resistivity becomes significant with respect to grain boundary scattering, an effect ","authors_text":"Christoph Adelmann","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-12-04T12:40:50Z","title":"On the extraction of resistivity and area of nanoscale interconnect lines by temperature-dependent resistance measurements"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.01379","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:82146aef52e25d2a69c9863ce9b603d33053c580895b1d0e8a381ac4c8a79ca2","target":"record","created_at":"2026-05-17T23:58:30Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"6b3b624cf25c6bc795d41e368d0b4cfb5778c499e423a4bfc660beec9f5f1e1f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-12-04T12:40:50Z","title_canon_sha256":"03342b8e9e889028fc5a50d9dbf49bc444c2b3b0470cebbb136c34fd484c1cc5"},"schema_version":"1.0","source":{"id":"1812.01379","kind":"arxiv","version":1}},"canonical_sha256":"76100bcc285b3c5433529fa3fddf7aa33e6d8dcdd63fa32dc0e8519047d8bbe4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"76100bcc285b3c5433529fa3fddf7aa33e6d8dcdd63fa32dc0e8519047d8bbe4","first_computed_at":"2026-05-17T23:58:30.059444Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:58:30.059444Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CK7oqIUl9T/qu6PHBAFijZWwDwM679TWfa9uRzn8nRkscEMokks1H+LbKKZj8DBgLER+iFEKhmn90TNKuWqSCg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:58:30.060150Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.01379","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:82146aef52e25d2a69c9863ce9b603d33053c580895b1d0e8a381ac4c8a79ca2","sha256:24781d197afb35e3d16807f19badc7bdc382e167837bcc40ff51183231176e7e"],"state_sha256":"ef6f5edf2079a1e3d2d7da09bd5e02804b4df3b2c37ce97e4c70d6f370cacdf7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Fe7tY1WEkj8SiAXdkk2GrJE/e4iZn7XotDSHmgHaO6f1nwGThLl0W19VfKxrpj6QlGIniEeDI3jNoAqfu5AdDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-20T03:12:15.869162Z","bundle_sha256":"b65671698da31551422e51b69e814b1b3991cb0457b031f420e44241328d6ff5"}}