{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:VQ72BYYRMRFSWJBGEN7KXX5XFQ","short_pith_number":"pith:VQ72BYYR","canonical_record":{"source":{"id":"1603.08030","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-03-25T20:58:09Z","cross_cats_sorted":[],"title_canon_sha256":"733aced6ec888dbe54cc60ce95eea25b1a6e8a1545a6385d680d8fef148adf74","abstract_canon_sha256":"244c5f5fcbc2079bbbbe00dd1d282341ffda9a5f0316915c2c404c4104d1c821"},"schema_version":"1.0"},"canonical_sha256":"ac3fa0e311644b2b2426237eabdfb72c31d84141811f28d74d04612a1d2bcae3","source":{"kind":"arxiv","id":"1603.08030","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.08030","created_at":"2026-05-18T01:18:13Z"},{"alias_kind":"arxiv_version","alias_value":"1603.08030v1","created_at":"2026-05-18T01:18:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.08030","created_at":"2026-05-18T01:18:13Z"},{"alias_kind":"pith_short_12","alias_value":"VQ72BYYRMRFS","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_16","alias_value":"VQ72BYYRMRFSWJBG","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_8","alias_value":"VQ72BYYR","created_at":"2026-05-18T12:30:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:VQ72BYYRMRFSWJBGEN7KXX5XFQ","target":"record","payload":{"canonical_record":{"source":{"id":"1603.08030","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-03-25T20:58:09Z","cross_cats_sorted":[],"title_canon_sha256":"733aced6ec888dbe54cc60ce95eea25b1a6e8a1545a6385d680d8fef148adf74","abstract_canon_sha256":"244c5f5fcbc2079bbbbe00dd1d282341ffda9a5f0316915c2c404c4104d1c821"},"schema_version":"1.0"},"canonical_sha256":"ac3fa0e311644b2b2426237eabdfb72c31d84141811f28d74d04612a1d2bcae3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:18:13.513234Z","signature_b64":"izVl0qfyMooFyBABJQtjjcmLV2jGiG9lhpAiRSMQ/UBMzXQdoZQ5ciSzUHPSLATDDQVLgspag5yt3F9dQLiDCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ac3fa0e311644b2b2426237eabdfb72c31d84141811f28d74d04612a1d2bcae3","last_reissued_at":"2026-05-18T01:18:13.512604Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:18:13.512604Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1603.08030","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":"2026-05-18T01:18:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A3CmaSNm25xo3l0M3jxGjm6IOeDbT1AngMtC3gXK9eBMxPuB9mwDwyUQH8KdiRsUMgAVEiAs9WTIEBI2i4tmBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T16:35:40.735158Z"},"content_sha256":"c05eddb27622039b31728b316ac1296dfdab1f39342bb5a66ea68b1e69dadd0b","schema_version":"1.0","event_id":"sha256:c05eddb27622039b31728b316ac1296dfdab1f39342bb5a66ea68b1e69dadd0b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:VQ72BYYRMRFSWJBGEN7KXX5XFQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electronic Transport Properties of Chemically Modified Double-Walled Carbon Nanotubes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Alejandro Lopez-Bezanilla","submitted_at":"2016-03-25T20:58:09Z","abstract_excerpt":"We present a study on the quantum transport properties of chemically functionalized metallic double-walled carbon nanotubes (DWNTs) with lengths reaching the micrometer scale. First-principles calculations evidence that, for coaxial tubes separated by the typical graphitic van der Waals-bond distance, the chemical modification of the outer wall with sp$^3$-type defects affects the electronic structure of both the outer and the inner tube, which reduces significantly the charge transport capability of the DWNT. For larger spacing between sidewalls, the conductivity of the outer wall decreases w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.08030","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":"2026-05-18T01:18:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DK3GIcAO+s5bije95bSKtpUevWuGr+Ix3SevRMVdrKgQ2Aij/oKAVB0f/CqcgKZvQzpyJ9meF/AwwQrxQFITBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T16:35:40.735516Z"},"content_sha256":"6745d9528977fdb29c3acc802448b7e6c6a2b7ac0d90cc8d3fd3b92377659d98","schema_version":"1.0","event_id":"sha256:6745d9528977fdb29c3acc802448b7e6c6a2b7ac0d90cc8d3fd3b92377659d98"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VQ72BYYRMRFSWJBGEN7KXX5XFQ/bundle.json","state_url":"https://pith.science/pith/VQ72BYYRMRFSWJBGEN7KXX5XFQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VQ72BYYRMRFSWJBGEN7KXX5XFQ/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":"2026-06-09T16:35:40Z","links":{"resolver":"https://pith.science/pith/VQ72BYYRMRFSWJBGEN7KXX5XFQ","bundle":"https://pith.science/pith/VQ72BYYRMRFSWJBGEN7KXX5XFQ/bundle.json","state":"https://pith.science/pith/VQ72BYYRMRFSWJBGEN7KXX5XFQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VQ72BYYRMRFSWJBGEN7KXX5XFQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:VQ72BYYRMRFSWJBGEN7KXX5XFQ","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":"244c5f5fcbc2079bbbbe00dd1d282341ffda9a5f0316915c2c404c4104d1c821","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-03-25T20:58:09Z","title_canon_sha256":"733aced6ec888dbe54cc60ce95eea25b1a6e8a1545a6385d680d8fef148adf74"},"schema_version":"1.0","source":{"id":"1603.08030","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.08030","created_at":"2026-05-18T01:18:13Z"},{"alias_kind":"arxiv_version","alias_value":"1603.08030v1","created_at":"2026-05-18T01:18:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.08030","created_at":"2026-05-18T01:18:13Z"},{"alias_kind":"pith_short_12","alias_value":"VQ72BYYRMRFS","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_16","alias_value":"VQ72BYYRMRFSWJBG","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_8","alias_value":"VQ72BYYR","created_at":"2026-05-18T12:30:48Z"}],"graph_snapshots":[{"event_id":"sha256:6745d9528977fdb29c3acc802448b7e6c6a2b7ac0d90cc8d3fd3b92377659d98","target":"graph","created_at":"2026-05-18T01:18:13Z","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":"We present a study on the quantum transport properties of chemically functionalized metallic double-walled carbon nanotubes (DWNTs) with lengths reaching the micrometer scale. First-principles calculations evidence that, for coaxial tubes separated by the typical graphitic van der Waals-bond distance, the chemical modification of the outer wall with sp$^3$-type defects affects the electronic structure of both the outer and the inner tube, which reduces significantly the charge transport capability of the DWNT. For larger spacing between sidewalls, the conductivity of the outer wall decreases w","authors_text":"Alejandro Lopez-Bezanilla","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-03-25T20:58:09Z","title":"Electronic Transport Properties of Chemically Modified Double-Walled Carbon Nanotubes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.08030","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:c05eddb27622039b31728b316ac1296dfdab1f39342bb5a66ea68b1e69dadd0b","target":"record","created_at":"2026-05-18T01:18:13Z","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":"244c5f5fcbc2079bbbbe00dd1d282341ffda9a5f0316915c2c404c4104d1c821","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-03-25T20:58:09Z","title_canon_sha256":"733aced6ec888dbe54cc60ce95eea25b1a6e8a1545a6385d680d8fef148adf74"},"schema_version":"1.0","source":{"id":"1603.08030","kind":"arxiv","version":1}},"canonical_sha256":"ac3fa0e311644b2b2426237eabdfb72c31d84141811f28d74d04612a1d2bcae3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ac3fa0e311644b2b2426237eabdfb72c31d84141811f28d74d04612a1d2bcae3","first_computed_at":"2026-05-18T01:18:13.512604Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:18:13.512604Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"izVl0qfyMooFyBABJQtjjcmLV2jGiG9lhpAiRSMQ/UBMzXQdoZQ5ciSzUHPSLATDDQVLgspag5yt3F9dQLiDCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:18:13.513234Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.08030","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c05eddb27622039b31728b316ac1296dfdab1f39342bb5a66ea68b1e69dadd0b","sha256:6745d9528977fdb29c3acc802448b7e6c6a2b7ac0d90cc8d3fd3b92377659d98"],"state_sha256":"07dad85ca893f7491fc8769b5f672d866275974044e0350e98ee4a2a6c110414"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EFIXQWbGfPgAq4s+ICKz2wlylaR5hokzPhSilcUbuP40pp/SG/m2+CpMsu6U35R44C/Fa/gzaxPEYvCH6k3kCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T16:35:40.737488Z","bundle_sha256":"182200900eca02ee2735cf23cd5c606b928fb978df44aac9275329764c6d678d"}}