{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:5AMI242PY6QZYHLO6RWBJH34SS","short_pith_number":"pith:5AMI242P","canonical_record":{"source":{"id":"cond-mat/0505431","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2005-05-18T00:26:57Z","cross_cats_sorted":[],"title_canon_sha256":"c01bfe3fd09a5eb63eba84438c8de993d177e339fc089c12b0140ae0a8825352","abstract_canon_sha256":"092690d2e331eba4e49bb0b3bfd1a71ccdcc35caec2235fbabed19fafb190622"},"schema_version":"1.0"},"canonical_sha256":"e8188d734fc7a19c1d6ef46c149f7c948abb2083b9d4f91771db2b915fd8f1ff","source":{"kind":"arxiv","id":"cond-mat/0505431","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0505431","created_at":"2026-05-18T01:39:53Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0505431v2","created_at":"2026-05-18T01:39:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0505431","created_at":"2026-05-18T01:39:53Z"},{"alias_kind":"pith_short_12","alias_value":"5AMI242PY6QZ","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"5AMI242PY6QZYHLO","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"5AMI242P","created_at":"2026-05-18T12:25:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:5AMI242PY6QZYHLO6RWBJH34SS","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0505431","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2005-05-18T00:26:57Z","cross_cats_sorted":[],"title_canon_sha256":"c01bfe3fd09a5eb63eba84438c8de993d177e339fc089c12b0140ae0a8825352","abstract_canon_sha256":"092690d2e331eba4e49bb0b3bfd1a71ccdcc35caec2235fbabed19fafb190622"},"schema_version":"1.0"},"canonical_sha256":"e8188d734fc7a19c1d6ef46c149f7c948abb2083b9d4f91771db2b915fd8f1ff","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:39:53.024336Z","signature_b64":"tA3C/PZUWmeZEMUZAC3aPF8DJg6Z8iqLfJaWDmCF7KXH5KZ1APf7zVhdF5vUxpgr9HqQBJiTrXnGVgHdaCgvCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e8188d734fc7a19c1d6ef46c149f7c948abb2083b9d4f91771db2b915fd8f1ff","last_reissued_at":"2026-05-18T01:39:53.023852Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:39:53.023852Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0505431","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:39:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vhIToECjDYosdp6m99AEdfjkm6MOhUZFHMpF3HJ1qtZV5wujUfYxTphUCdDxQClt6k1Ccvn33jHwDhxdlnBFBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T12:25:23.066275Z"},"content_sha256":"91c7dd8cf9fc6a56a5cf7a72c642431553e6974a39ad5b386c6b4b6b2d16140b","schema_version":"1.0","event_id":"sha256:91c7dd8cf9fc6a56a5cf7a72c642431553e6974a39ad5b386c6b4b6b2d16140b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:5AMI242PY6QZYHLO6RWBJH34SS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electrical Contacts to Carbon Nanotubes Down to 1nm in Diameter","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Ali Javey, Hongjie Dai, Jien Cao, Qian Wang, Ryan Tu, Woong Kim","submitted_at":"2005-05-18T00:26:57Z","abstract_excerpt":"Rhodium (Rh) is found similar to Palladium (Pd) in making near-ohmic electrical contacts to single-walled carbon nanotubes (SWNTs) with diameters d > ~ 1.6 nm. Non-negligible positive Schottky barriers (SBs) exist between Rh or Pd and semiconducting SWNTs (S-SWNTs) with d < ~ 1.6 nm. With Rh and Pd contacts, the characteristics of SWNT field-effect transistors (FETs) and SB heights at the contacts are largely predictable based on the SWNT diameters, without random variations among devices. Surprisingly, electrical contacts to metallic SWNTs (M-SWNTs) also appear to be diameter dependent especi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0505431","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:39:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FouESdLPVky6SMJ0T87UFaxHXVhsIjWGw6y2pyIfPz8HqXXFCE10yJE00BNKSFAuLSCj++Vqmj3uUdVzOg/qDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T12:25:23.066955Z"},"content_sha256":"88b9864a14c82212df7e3a0019bfa2ed6f0b36e329972536bc863048a6c0766f","schema_version":"1.0","event_id":"sha256:88b9864a14c82212df7e3a0019bfa2ed6f0b36e329972536bc863048a6c0766f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5AMI242PY6QZYHLO6RWBJH34SS/bundle.json","state_url":"https://pith.science/pith/5AMI242PY6QZYHLO6RWBJH34SS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5AMI242PY6QZYHLO6RWBJH34SS/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":"2026-05-27T12:25:23Z","links":{"resolver":"https://pith.science/pith/5AMI242PY6QZYHLO6RWBJH34SS","bundle":"https://pith.science/pith/5AMI242PY6QZYHLO6RWBJH34SS/bundle.json","state":"https://pith.science/pith/5AMI242PY6QZYHLO6RWBJH34SS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5AMI242PY6QZYHLO6RWBJH34SS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:5AMI242PY6QZYHLO6RWBJH34SS","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":"092690d2e331eba4e49bb0b3bfd1a71ccdcc35caec2235fbabed19fafb190622","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2005-05-18T00:26:57Z","title_canon_sha256":"c01bfe3fd09a5eb63eba84438c8de993d177e339fc089c12b0140ae0a8825352"},"schema_version":"1.0","source":{"id":"cond-mat/0505431","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0505431","created_at":"2026-05-18T01:39:53Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0505431v2","created_at":"2026-05-18T01:39:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0505431","created_at":"2026-05-18T01:39:53Z"},{"alias_kind":"pith_short_12","alias_value":"5AMI242PY6QZ","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"5AMI242PY6QZYHLO","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"5AMI242P","created_at":"2026-05-18T12:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:88b9864a14c82212df7e3a0019bfa2ed6f0b36e329972536bc863048a6c0766f","target":"graph","created_at":"2026-05-18T01:39:53Z","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":"Rhodium (Rh) is found similar to Palladium (Pd) in making near-ohmic electrical contacts to single-walled carbon nanotubes (SWNTs) with diameters d > ~ 1.6 nm. Non-negligible positive Schottky barriers (SBs) exist between Rh or Pd and semiconducting SWNTs (S-SWNTs) with d < ~ 1.6 nm. With Rh and Pd contacts, the characteristics of SWNT field-effect transistors (FETs) and SB heights at the contacts are largely predictable based on the SWNT diameters, without random variations among devices. Surprisingly, electrical contacts to metallic SWNTs (M-SWNTs) also appear to be diameter dependent especi","authors_text":"Ali Javey, Hongjie Dai, Jien Cao, Qian Wang, Ryan Tu, Woong Kim","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2005-05-18T00:26:57Z","title":"Electrical Contacts to Carbon Nanotubes Down to 1nm in Diameter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0505431","kind":"arxiv","version":2},"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":"sha256:91c7dd8cf9fc6a56a5cf7a72c642431553e6974a39ad5b386c6b4b6b2d16140b","target":"record","created_at":"2026-05-18T01:39:53Z","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":"092690d2e331eba4e49bb0b3bfd1a71ccdcc35caec2235fbabed19fafb190622","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2005-05-18T00:26:57Z","title_canon_sha256":"c01bfe3fd09a5eb63eba84438c8de993d177e339fc089c12b0140ae0a8825352"},"schema_version":"1.0","source":{"id":"cond-mat/0505431","kind":"arxiv","version":2}},"canonical_sha256":"e8188d734fc7a19c1d6ef46c149f7c948abb2083b9d4f91771db2b915fd8f1ff","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e8188d734fc7a19c1d6ef46c149f7c948abb2083b9d4f91771db2b915fd8f1ff","first_computed_at":"2026-05-18T01:39:53.023852Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:39:53.023852Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tA3C/PZUWmeZEMUZAC3aPF8DJg6Z8iqLfJaWDmCF7KXH5KZ1APf7zVhdF5vUxpgr9HqQBJiTrXnGVgHdaCgvCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:39:53.024336Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0505431","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:91c7dd8cf9fc6a56a5cf7a72c642431553e6974a39ad5b386c6b4b6b2d16140b","sha256:88b9864a14c82212df7e3a0019bfa2ed6f0b36e329972536bc863048a6c0766f"],"state_sha256":"7deebe059a1ef484e02a51eb945696b9835c325010e37323248ef26c87eb02e5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QY8zO6++A3GI5DuKdfuE9urWNCfPBQy2vGWNdJaXbI6zTSKu5RLfOejRd08nvD2zXGLrWISXSgV9nfRmCplMDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T12:25:23.070547Z","bundle_sha256":"e5d93582900c2d35e0696a16c501e28e890d2b6b17f520b3283c8f9eac87a46b"}}