{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:4FIDCOJHJDQ3PZTBBOCDNZ6A3Q","short_pith_number":"pith:4FIDCOJH","canonical_record":{"source":{"id":"cond-mat/0409632","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2004-09-24T00:36:30Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"3706b7dec814445cce86977737d0093ccf1e637590b6d52a5763706881eb6e72","abstract_canon_sha256":"8aa5470202306b12bc13b5bed6828cdf5650ac4babdcb70ecbf73632d5d3d2ff"},"schema_version":"1.0"},"canonical_sha256":"e15031392748e1b7e6610b8436e7c0dc2430e7c029e70dbdf9311cc9645f2da4","source":{"kind":"arxiv","id":"cond-mat/0409632","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0409632","created_at":"2026-07-04T16:47:05Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0409632v1","created_at":"2026-07-04T16:47:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0409632","created_at":"2026-07-04T16:47:05Z"},{"alias_kind":"pith_short_12","alias_value":"4FIDCOJHJDQ3","created_at":"2026-07-04T16:47:05Z"},{"alias_kind":"pith_short_16","alias_value":"4FIDCOJHJDQ3PZTB","created_at":"2026-07-04T16:47:05Z"},{"alias_kind":"pith_short_8","alias_value":"4FIDCOJH","created_at":"2026-07-04T16:47:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:4FIDCOJHJDQ3PZTBBOCDNZ6A3Q","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0409632","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2004-09-24T00:36:30Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"3706b7dec814445cce86977737d0093ccf1e637590b6d52a5763706881eb6e72","abstract_canon_sha256":"8aa5470202306b12bc13b5bed6828cdf5650ac4babdcb70ecbf73632d5d3d2ff"},"schema_version":"1.0"},"canonical_sha256":"e15031392748e1b7e6610b8436e7c0dc2430e7c029e70dbdf9311cc9645f2da4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:47:05.791206Z","signature_b64":"i8PL3CuMZfMkxHVftezw8cez15e9ut/oYjf2fajtKX0wbqdH6ccG7Hr29esaaBcZX7bH5s0WqLvM6/j89NyVBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e15031392748e1b7e6610b8436e7c0dc2430e7c029e70dbdf9311cc9645f2da4","last_reissued_at":"2026-07-04T16:47:05.790871Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:47:05.790871Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0409632","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":"2026-07-04T16:47:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X5IBlIxf0+GuzoJUNkemz0aOZfcG4i3kaf9rCJlw3iN2zasDrmMEoZxMJJsPvPbT2vC9LWanWedDH+I9y9UFCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T05:28:43.683237Z"},"content_sha256":"30764b6d7fde52b11b93f49c5a3ee21bda521b39d62b16471f8aa6ea5a714c3d","schema_version":"1.0","event_id":"sha256:30764b6d7fde52b11b93f49c5a3ee21bda521b39d62b16471f8aa6ea5a714c3d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:4FIDCOJHJDQ3PZTBBOCDNZ6A3Q","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mesoscopic Phonon Transmission through a Nanowire-Bulk Contact","license":"","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Chun-Min Chang, Michael R. Geller","submitted_at":"2004-09-24T00:36:30Z","abstract_excerpt":"We calculate the frequency-dependent mesoscopic acoustic phonon transmission probability through the abrupt junction between a semi-infinite, one-dimensional cylindrical quantum wire and a three-dimensional bulk insulator, using a perturbative technique that is valid at low frequency. The system is described using elasticity theory, and traction-free boundary conditions are applied to all free surfaces. In the low-frequency limit the transmission probability vanishes as the frequency squared, the transport being dominated by the longitudinal channel, which produces a monopole source of elastic"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0409632","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/0409632/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T16:47:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CuJ9yoaSx4GSe8WsFEr72sgwUJkyF2NBIPHo6LBblnmzD9GzSDNsCst3qgvOKov+FQmuyPaYp0uYFmJP6SO3BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T05:28:43.683712Z"},"content_sha256":"7e5ebac29036e9043cf8e002a93d73faff14150b5d5bbcf47f8de84f3f01be2e","schema_version":"1.0","event_id":"sha256:7e5ebac29036e9043cf8e002a93d73faff14150b5d5bbcf47f8de84f3f01be2e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4FIDCOJHJDQ3PZTBBOCDNZ6A3Q/bundle.json","state_url":"https://pith.science/pith/4FIDCOJHJDQ3PZTBBOCDNZ6A3Q/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4FIDCOJHJDQ3PZTBBOCDNZ6A3Q/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":"2026-08-06T05:28:43Z","links":{"resolver":"https://pith.science/pith/4FIDCOJHJDQ3PZTBBOCDNZ6A3Q","bundle":"https://pith.science/pith/4FIDCOJHJDQ3PZTBBOCDNZ6A3Q/bundle.json","state":"https://pith.science/pith/4FIDCOJHJDQ3PZTBBOCDNZ6A3Q/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4FIDCOJHJDQ3PZTBBOCDNZ6A3Q/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:4FIDCOJHJDQ3PZTBBOCDNZ6A3Q","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":"8aa5470202306b12bc13b5bed6828cdf5650ac4babdcb70ecbf73632d5d3d2ff","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2004-09-24T00:36:30Z","title_canon_sha256":"3706b7dec814445cce86977737d0093ccf1e637590b6d52a5763706881eb6e72"},"schema_version":"1.0","source":{"id":"cond-mat/0409632","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0409632","created_at":"2026-07-04T16:47:05Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0409632v1","created_at":"2026-07-04T16:47:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0409632","created_at":"2026-07-04T16:47:05Z"},{"alias_kind":"pith_short_12","alias_value":"4FIDCOJHJDQ3","created_at":"2026-07-04T16:47:05Z"},{"alias_kind":"pith_short_16","alias_value":"4FIDCOJHJDQ3PZTB","created_at":"2026-07-04T16:47:05Z"},{"alias_kind":"pith_short_8","alias_value":"4FIDCOJH","created_at":"2026-07-04T16:47:05Z"}],"graph_snapshots":[{"event_id":"sha256:7e5ebac29036e9043cf8e002a93d73faff14150b5d5bbcf47f8de84f3f01be2e","target":"graph","created_at":"2026-07-04T16:47:05Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/cond-mat/0409632/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We calculate the frequency-dependent mesoscopic acoustic phonon transmission probability through the abrupt junction between a semi-infinite, one-dimensional cylindrical quantum wire and a three-dimensional bulk insulator, using a perturbative technique that is valid at low frequency. The system is described using elasticity theory, and traction-free boundary conditions are applied to all free surfaces. In the low-frequency limit the transmission probability vanishes as the frequency squared, the transport being dominated by the longitudinal channel, which produces a monopole source of elastic","authors_text":"Chun-Min Chang, Michael R. Geller","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2004-09-24T00:36:30Z","title":"Mesoscopic Phonon Transmission through a Nanowire-Bulk Contact"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0409632","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":"sha256:30764b6d7fde52b11b93f49c5a3ee21bda521b39d62b16471f8aa6ea5a714c3d","target":"record","created_at":"2026-07-04T16:47:05Z","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":"8aa5470202306b12bc13b5bed6828cdf5650ac4babdcb70ecbf73632d5d3d2ff","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2004-09-24T00:36:30Z","title_canon_sha256":"3706b7dec814445cce86977737d0093ccf1e637590b6d52a5763706881eb6e72"},"schema_version":"1.0","source":{"id":"cond-mat/0409632","kind":"arxiv","version":1}},"canonical_sha256":"e15031392748e1b7e6610b8436e7c0dc2430e7c029e70dbdf9311cc9645f2da4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e15031392748e1b7e6610b8436e7c0dc2430e7c029e70dbdf9311cc9645f2da4","first_computed_at":"2026-07-04T16:47:05.790871Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:47:05.790871Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"i8PL3CuMZfMkxHVftezw8cez15e9ut/oYjf2fajtKX0wbqdH6ccG7Hr29esaaBcZX7bH5s0WqLvM6/j89NyVBg==","signature_status":"signed_v1","signed_at":"2026-07-04T16:47:05.791206Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0409632","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:30764b6d7fde52b11b93f49c5a3ee21bda521b39d62b16471f8aa6ea5a714c3d","sha256:7e5ebac29036e9043cf8e002a93d73faff14150b5d5bbcf47f8de84f3f01be2e"],"state_sha256":"f15ab67f99b96c5119c061a8d7f9f7a5b3a9b052d14ee16e7c7e6db3049a6ab0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wf1tEb61GlXRnPDHRI2BTrlnezK5QkRAkVgesHwrY4slQr1nOPJxncNybtl66myZDT+UtQ7PNvojdMaFfrDkCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T05:28:43.687818Z","bundle_sha256":"62fd7fa6a380aa33f521ad4c4ebb6f1b672ea2f3b946de126c735d3536760f09"}}