{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:FTMIEXQBA64T4YPOAP24S4CQX3","short_pith_number":"pith:FTMIEXQB","canonical_record":{"source":{"id":"2506.02569","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-06-03T07:52:02Z","cross_cats_sorted":[],"title_canon_sha256":"d9f877c78084336e38e01a2bce5648732a8364b1769f043eb7b63269620a0cf3","abstract_canon_sha256":"44dc809540ce400fc3bd3e75fa891533bc75c8bf5b9f8d64762afb8b4785152d"},"schema_version":"1.0"},"canonical_sha256":"2cd8825e0107b93e61ee03f5c97050bed6766084b092066b1b9530230eaa9907","source":{"kind":"arxiv","id":"2506.02569","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.02569","created_at":"2026-07-05T11:15:04Z"},{"alias_kind":"arxiv_version","alias_value":"2506.02569v1","created_at":"2026-07-05T11:15:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.02569","created_at":"2026-07-05T11:15:04Z"},{"alias_kind":"pith_short_12","alias_value":"FTMIEXQBA64T","created_at":"2026-07-05T11:15:04Z"},{"alias_kind":"pith_short_16","alias_value":"FTMIEXQBA64T4YPO","created_at":"2026-07-05T11:15:04Z"},{"alias_kind":"pith_short_8","alias_value":"FTMIEXQB","created_at":"2026-07-05T11:15:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:FTMIEXQBA64T4YPOAP24S4CQX3","target":"record","payload":{"canonical_record":{"source":{"id":"2506.02569","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-06-03T07:52:02Z","cross_cats_sorted":[],"title_canon_sha256":"d9f877c78084336e38e01a2bce5648732a8364b1769f043eb7b63269620a0cf3","abstract_canon_sha256":"44dc809540ce400fc3bd3e75fa891533bc75c8bf5b9f8d64762afb8b4785152d"},"schema_version":"1.0"},"canonical_sha256":"2cd8825e0107b93e61ee03f5c97050bed6766084b092066b1b9530230eaa9907","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:15:04.398874Z","signature_b64":"FmhLO3ABdXe7ylF3NYRZV4EsvNFbrEQHZ5bP/nci4Qva1YZVGTZfLZsx3ZGnmucFUQSNJImmOQuut796Vh9sBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2cd8825e0107b93e61ee03f5c97050bed6766084b092066b1b9530230eaa9907","last_reissued_at":"2026-07-05T11:15:04.398352Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:15:04.398352Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.02569","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":"2026-07-05T11:15:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"08MQjiEFpu5dj4BxVZ/4I59Q2XnQvI7bg0Nmvvfbqoj8FekS7P7OZH+pMAzZ9dZ1BxPgw773IP14gpP7jkDLDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T19:00:16.774906Z"},"content_sha256":"1b4b7fe23f016a62411d90e3788b3af46338eeefef33a6ae1e1f449fa4488d7b","schema_version":"1.0","event_id":"sha256:1b4b7fe23f016a62411d90e3788b3af46338eeefef33a6ae1e1f449fa4488d7b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:FTMIEXQBA64T4YPOAP24S4CQX3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Phonon-Induced Current Noise in Single-Walled Carbon Nanotubes across the Ballistic-Diffusive Crossover","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Aina Sumiyoshi, Takahiro Yamamoto","submitted_at":"2025-06-03T07:52:02Z","abstract_excerpt":"We theoretically elucidate the system length ($L$) dependence of phonon-induced current noise in carbon nanotubes at room temperature over a broad range, encompassing the quantum ballistic and classical diffusive regimes. The power spectral density for the current noise is maximally enhanced when $L$ is comparable to the mean free path $L_0$ of an electron. In the ballistic limit of $L/L_0\\ll 1$, the power spectral density increases in proportion to $L$, whereas in the diffusive limit of $L/L_0\\gg 1$, it shows a power-law decay $L^{-\\alpha}$ with a scaling parameter $\\alpha=3.81$. The noise de"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.02569","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/2506.02569/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":"2026-07-05T11:15:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+D6uWtoX3y7y5lH2+xAQqd7q+Yo1v0JhZWtSHgMUGqL2VTVFvUu1bUoQxIvH9/lJNOvGuBNh9lJoMf81l3wXAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T19:00:16.775645Z"},"content_sha256":"45af2fe559e490b5ed755e95be1f527d0ef51370197e595a738d6ecf1300185d","schema_version":"1.0","event_id":"sha256:45af2fe559e490b5ed755e95be1f527d0ef51370197e595a738d6ecf1300185d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FTMIEXQBA64T4YPOAP24S4CQX3/bundle.json","state_url":"https://pith.science/pith/FTMIEXQBA64T4YPOAP24S4CQX3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FTMIEXQBA64T4YPOAP24S4CQX3/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":"2026-08-08T19:00:16Z","links":{"resolver":"https://pith.science/pith/FTMIEXQBA64T4YPOAP24S4CQX3","bundle":"https://pith.science/pith/FTMIEXQBA64T4YPOAP24S4CQX3/bundle.json","state":"https://pith.science/pith/FTMIEXQBA64T4YPOAP24S4CQX3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FTMIEXQBA64T4YPOAP24S4CQX3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:FTMIEXQBA64T4YPOAP24S4CQX3","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":"44dc809540ce400fc3bd3e75fa891533bc75c8bf5b9f8d64762afb8b4785152d","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-06-03T07:52:02Z","title_canon_sha256":"d9f877c78084336e38e01a2bce5648732a8364b1769f043eb7b63269620a0cf3"},"schema_version":"1.0","source":{"id":"2506.02569","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.02569","created_at":"2026-07-05T11:15:04Z"},{"alias_kind":"arxiv_version","alias_value":"2506.02569v1","created_at":"2026-07-05T11:15:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.02569","created_at":"2026-07-05T11:15:04Z"},{"alias_kind":"pith_short_12","alias_value":"FTMIEXQBA64T","created_at":"2026-07-05T11:15:04Z"},{"alias_kind":"pith_short_16","alias_value":"FTMIEXQBA64T4YPO","created_at":"2026-07-05T11:15:04Z"},{"alias_kind":"pith_short_8","alias_value":"FTMIEXQB","created_at":"2026-07-05T11:15:04Z"}],"graph_snapshots":[{"event_id":"sha256:45af2fe559e490b5ed755e95be1f527d0ef51370197e595a738d6ecf1300185d","target":"graph","created_at":"2026-07-05T11:15:04Z","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/2506.02569/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We theoretically elucidate the system length ($L$) dependence of phonon-induced current noise in carbon nanotubes at room temperature over a broad range, encompassing the quantum ballistic and classical diffusive regimes. The power spectral density for the current noise is maximally enhanced when $L$ is comparable to the mean free path $L_0$ of an electron. In the ballistic limit of $L/L_0\\ll 1$, the power spectral density increases in proportion to $L$, whereas in the diffusive limit of $L/L_0\\gg 1$, it shows a power-law decay $L^{-\\alpha}$ with a scaling parameter $\\alpha=3.81$. The noise de","authors_text":"Aina Sumiyoshi, Takahiro Yamamoto","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-06-03T07:52:02Z","title":"Phonon-Induced Current Noise in Single-Walled Carbon Nanotubes across the Ballistic-Diffusive Crossover"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.02569","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":"sha256:1b4b7fe23f016a62411d90e3788b3af46338eeefef33a6ae1e1f449fa4488d7b","target":"record","created_at":"2026-07-05T11:15:04Z","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":"44dc809540ce400fc3bd3e75fa891533bc75c8bf5b9f8d64762afb8b4785152d","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-06-03T07:52:02Z","title_canon_sha256":"d9f877c78084336e38e01a2bce5648732a8364b1769f043eb7b63269620a0cf3"},"schema_version":"1.0","source":{"id":"2506.02569","kind":"arxiv","version":1}},"canonical_sha256":"2cd8825e0107b93e61ee03f5c97050bed6766084b092066b1b9530230eaa9907","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2cd8825e0107b93e61ee03f5c97050bed6766084b092066b1b9530230eaa9907","first_computed_at":"2026-07-05T11:15:04.398352Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:15:04.398352Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FmhLO3ABdXe7ylF3NYRZV4EsvNFbrEQHZ5bP/nci4Qva1YZVGTZfLZsx3ZGnmucFUQSNJImmOQuut796Vh9sBg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:15:04.398874Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.02569","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1b4b7fe23f016a62411d90e3788b3af46338eeefef33a6ae1e1f449fa4488d7b","sha256:45af2fe559e490b5ed755e95be1f527d0ef51370197e595a738d6ecf1300185d"],"state_sha256":"744f5262e767f0956cdfd0082c02c1d59a2aba9e6e55abdce1431408c75336f7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JhdS0vHFyjsEs69CtRn+a57T1UZw57IhE/yrgmsILsjywh6ecP7r1YUeWtvmCIZOfCo6HNDpLjIhOR2jpJ9FCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T19:00:16.781576Z","bundle_sha256":"c4ed176f88ff4a31f25b79ac5fadac2f2a5473b514c105ba989c914f8e873c18"}}