{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:EA4MJNFUQE7EFWVIHNR52M3IC4","short_pith_number":"pith:EA4MJNFU","canonical_record":{"source":{"id":"cond-mat/0308477","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2003-08-24T23:40:19Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"7b1212dbe1c10eeba4e6ccf7b0889e9bd2161b228fcce855c700908ac3c366d6","abstract_canon_sha256":"cbc5f87436d47038f29645fb89f3a6a3b15e521877c14765feb36ed5742ac7f5"},"schema_version":"1.0"},"canonical_sha256":"2038c4b4b4813e42daa83b63dd33681731ed12ed3f4b4754b1481775133a6f7c","source":{"kind":"arxiv","id":"cond-mat/0308477","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0308477","created_at":"2026-05-18T01:39:59Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0308477v1","created_at":"2026-05-18T01:39:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0308477","created_at":"2026-05-18T01:39:59Z"},{"alias_kind":"pith_short_12","alias_value":"EA4MJNFUQE7E","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"EA4MJNFUQE7EFWVI","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"EA4MJNFU","created_at":"2026-05-18T12:25:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:EA4MJNFUQE7EFWVIHNR52M3IC4","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0308477","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2003-08-24T23:40:19Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"7b1212dbe1c10eeba4e6ccf7b0889e9bd2161b228fcce855c700908ac3c366d6","abstract_canon_sha256":"cbc5f87436d47038f29645fb89f3a6a3b15e521877c14765feb36ed5742ac7f5"},"schema_version":"1.0"},"canonical_sha256":"2038c4b4b4813e42daa83b63dd33681731ed12ed3f4b4754b1481775133a6f7c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:39:59.378033Z","signature_b64":"AExxNCsTp3941ctcfug/bZOkHLkfIyfwJh/xdck8wnXPZVBk48G4JuAmePj7ubn7O12FN206l+UiuxD1ksC9Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2038c4b4b4813e42daa83b63dd33681731ed12ed3f4b4754b1481775133a6f7c","last_reissued_at":"2026-05-18T01:39:59.377559Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:39:59.377559Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0308477","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":"2026-05-18T01:39:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cd1luEl+GPqmXJ14S5M7fWFC7s0vekwExcjqxXUXe01z/nt/jJvjoKI8JN8wfCHb6mStih3ZsF22eF1INmqRCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T17:53:19.374279Z"},"content_sha256":"1f0e478ee5031f8beec08d72cf08716041055d9aea03c3b85ae5b3bc9368bf74","schema_version":"1.0","event_id":"sha256:1f0e478ee5031f8beec08d72cf08716041055d9aea03c3b85ae5b3bc9368bf74"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:EA4MJNFUQE7EFWVIHNR52M3IC4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Local gating of carbon nanotubes","license":"","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"C. M. Marcus, M. J. Biercuk, N. Mason","submitted_at":"2003-08-24T23:40:19Z","abstract_excerpt":"Local effects of multiple electrostatic gates placed beneath carbon nanotubes grown by chemical vapor deposition (CVD) are reported. Single-walled carbon nanotubes were grown by CVD from Fe catalyst islands across thin Mo \"finger gates\" (150 x 10nm). Prior to tube growth, several finger gates were patterned lithogrpahically and subsequently coated with a patterned high-k dielectric using low-temperature atomic layer deposition. Transport measurements demonstrate that local finger gates have a distinct effect from a global backgate."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0308477","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":"2026-05-18T01:39:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gJUq9AF+kdBsmP9JEpbw2NedOh0rIuC6QyonNDFLl2x88w/bTA30LRIX4Qz6/2FNsSH8yWdcu7MU0epqwtmlAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T17:53:19.374645Z"},"content_sha256":"92aafff8cbe1b2bb26835fd2bd8f6f879c6b8e9a5bc0d16338d4284a49eebd27","schema_version":"1.0","event_id":"sha256:92aafff8cbe1b2bb26835fd2bd8f6f879c6b8e9a5bc0d16338d4284a49eebd27"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EA4MJNFUQE7EFWVIHNR52M3IC4/bundle.json","state_url":"https://pith.science/pith/EA4MJNFUQE7EFWVIHNR52M3IC4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EA4MJNFUQE7EFWVIHNR52M3IC4/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":"2026-06-05T17:53:19Z","links":{"resolver":"https://pith.science/pith/EA4MJNFUQE7EFWVIHNR52M3IC4","bundle":"https://pith.science/pith/EA4MJNFUQE7EFWVIHNR52M3IC4/bundle.json","state":"https://pith.science/pith/EA4MJNFUQE7EFWVIHNR52M3IC4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EA4MJNFUQE7EFWVIHNR52M3IC4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:EA4MJNFUQE7EFWVIHNR52M3IC4","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":"cbc5f87436d47038f29645fb89f3a6a3b15e521877c14765feb36ed5742ac7f5","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2003-08-24T23:40:19Z","title_canon_sha256":"7b1212dbe1c10eeba4e6ccf7b0889e9bd2161b228fcce855c700908ac3c366d6"},"schema_version":"1.0","source":{"id":"cond-mat/0308477","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0308477","created_at":"2026-05-18T01:39:59Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0308477v1","created_at":"2026-05-18T01:39:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0308477","created_at":"2026-05-18T01:39:59Z"},{"alias_kind":"pith_short_12","alias_value":"EA4MJNFUQE7E","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"EA4MJNFUQE7EFWVI","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"EA4MJNFU","created_at":"2026-05-18T12:25:51Z"}],"graph_snapshots":[{"event_id":"sha256:92aafff8cbe1b2bb26835fd2bd8f6f879c6b8e9a5bc0d16338d4284a49eebd27","target":"graph","created_at":"2026-05-18T01:39:59Z","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":"Local effects of multiple electrostatic gates placed beneath carbon nanotubes grown by chemical vapor deposition (CVD) are reported. Single-walled carbon nanotubes were grown by CVD from Fe catalyst islands across thin Mo \"finger gates\" (150 x 10nm). Prior to tube growth, several finger gates were patterned lithogrpahically and subsequently coated with a patterned high-k dielectric using low-temperature atomic layer deposition. Transport measurements demonstrate that local finger gates have a distinct effect from a global backgate.","authors_text":"C. M. Marcus, M. J. Biercuk, N. Mason","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2003-08-24T23:40:19Z","title":"Local gating of carbon nanotubes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0308477","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":"sha256:1f0e478ee5031f8beec08d72cf08716041055d9aea03c3b85ae5b3bc9368bf74","target":"record","created_at":"2026-05-18T01:39:59Z","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":"cbc5f87436d47038f29645fb89f3a6a3b15e521877c14765feb36ed5742ac7f5","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2003-08-24T23:40:19Z","title_canon_sha256":"7b1212dbe1c10eeba4e6ccf7b0889e9bd2161b228fcce855c700908ac3c366d6"},"schema_version":"1.0","source":{"id":"cond-mat/0308477","kind":"arxiv","version":1}},"canonical_sha256":"2038c4b4b4813e42daa83b63dd33681731ed12ed3f4b4754b1481775133a6f7c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2038c4b4b4813e42daa83b63dd33681731ed12ed3f4b4754b1481775133a6f7c","first_computed_at":"2026-05-18T01:39:59.377559Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:39:59.377559Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AExxNCsTp3941ctcfug/bZOkHLkfIyfwJh/xdck8wnXPZVBk48G4JuAmePj7ubn7O12FN206l+UiuxD1ksC9Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:39:59.378033Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0308477","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1f0e478ee5031f8beec08d72cf08716041055d9aea03c3b85ae5b3bc9368bf74","sha256:92aafff8cbe1b2bb26835fd2bd8f6f879c6b8e9a5bc0d16338d4284a49eebd27"],"state_sha256":"7c547a5adcd8d487f7fe5521a5f8119065030ee39179784287fce46ac0d89516"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Gyg97uECqwYgGRi2FIyiXs6vIFjbzQtlrkJ4YIaJuKmsJu5MefPMIDiujkrn2Rl/WPbXRBiaj9r0IDovm1NYAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T17:53:19.376800Z","bundle_sha256":"b562f7d8ee7fe83aca9c5c7f6003fe1f8a28c7afb6a25ca8afed060f56c6f469"}}