{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:2TFX43T7IWQNIEKI75SE42TTLL","short_pith_number":"pith:2TFX43T7","canonical_record":{"source":{"id":"1111.0148","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-11-01T09:05:46Z","cross_cats_sorted":[],"title_canon_sha256":"311bc9f0d01fe499ff11870d41c774c5631af9928cd70fdf2bf02eb919081cb5","abstract_canon_sha256":"21226146cd50ba6acea76a2223f5362bc3a19e48bdfecccd90a0d55b53de06c1"},"schema_version":"1.0"},"canonical_sha256":"d4cb7e6e7f45a0d41148ff644e6a735ac82cc2eb0c34887e83f9a6603af7c78b","source":{"kind":"arxiv","id":"1111.0148","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.0148","created_at":"2026-05-18T04:05:14Z"},{"alias_kind":"arxiv_version","alias_value":"1111.0148v1","created_at":"2026-05-18T04:05:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.0148","created_at":"2026-05-18T04:05:14Z"},{"alias_kind":"pith_short_12","alias_value":"2TFX43T7IWQN","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_16","alias_value":"2TFX43T7IWQNIEKI","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_8","alias_value":"2TFX43T7","created_at":"2026-05-18T12:26:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:2TFX43T7IWQNIEKI75SE42TTLL","target":"record","payload":{"canonical_record":{"source":{"id":"1111.0148","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-11-01T09:05:46Z","cross_cats_sorted":[],"title_canon_sha256":"311bc9f0d01fe499ff11870d41c774c5631af9928cd70fdf2bf02eb919081cb5","abstract_canon_sha256":"21226146cd50ba6acea76a2223f5362bc3a19e48bdfecccd90a0d55b53de06c1"},"schema_version":"1.0"},"canonical_sha256":"d4cb7e6e7f45a0d41148ff644e6a735ac82cc2eb0c34887e83f9a6603af7c78b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:05:14.718761Z","signature_b64":"9/hyafBfT8PxjBgrnOHV8X7D8WDFzqZWMOaOM/5bxxMy1vI3lcDeRDgmmjHTfSejWzy1ZsRvL4KKHnvDbidMAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d4cb7e6e7f45a0d41148ff644e6a735ac82cc2eb0c34887e83f9a6603af7c78b","last_reissued_at":"2026-05-18T04:05:14.718245Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:05:14.718245Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1111.0148","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":"2026-05-18T04:05:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"atlqfv2K+i5ShHdkk7SW8XNPRLSk+X2xUQn9S4qIyotcW8YWPrwF7fCO8CgDZFhOpFH91ggIyQOO8doF22JCBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:18:51.140087Z"},"content_sha256":"39a2c9a3d4f4c2dd7d2167395bc357c7459732fe1b9f3a69def3c8a9c207c8d1","schema_version":"1.0","event_id":"sha256:39a2c9a3d4f4c2dd7d2167395bc357c7459732fe1b9f3a69def3c8a9c207c8d1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:2TFX43T7IWQNIEKI75SE42TTLL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electronic transport in graphene-based structures: an effective cross section approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Andreas Uppstu, Antti-Pekka Jauho, Ari Harju, Karri Saloriutta, Martti Puska","submitted_at":"2011-11-01T09:05:46Z","abstract_excerpt":"We show that transport in low-dimensional carbon structures with finite concentrations of scatterers can be modeled by utilising scaling theory and effective cross sections. Our reults are based on large scale numerical simulations of carbon nanotubes and graphene nanoribbons, using a tightbinding model with parameters obtained from first principles electronic structure calculations. As shown by a comprehensive statistical analysis, the scattering cross sections can be used to estimate the conductance of a quasi-1D system both in the Ohmic and localized regimes. They can be computed with good "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.0148","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":"2026-05-18T04:05:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GuHUp1d8PZP9a94A2Tivu8faqsdNQ2PZhvsxjr1fTX8GO9tZWRSTswazG9Xy15cYLURliqoxE5BgiZjU9Ql0Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:18:51.140778Z"},"content_sha256":"7e8a652cfad68cdaeae30b4cf6e8a325d6064ccf34250865fc3d6d681d74749c","schema_version":"1.0","event_id":"sha256:7e8a652cfad68cdaeae30b4cf6e8a325d6064ccf34250865fc3d6d681d74749c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2TFX43T7IWQNIEKI75SE42TTLL/bundle.json","state_url":"https://pith.science/pith/2TFX43T7IWQNIEKI75SE42TTLL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2TFX43T7IWQNIEKI75SE42TTLL/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":"2026-05-25T17:18:51Z","links":{"resolver":"https://pith.science/pith/2TFX43T7IWQNIEKI75SE42TTLL","bundle":"https://pith.science/pith/2TFX43T7IWQNIEKI75SE42TTLL/bundle.json","state":"https://pith.science/pith/2TFX43T7IWQNIEKI75SE42TTLL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2TFX43T7IWQNIEKI75SE42TTLL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:2TFX43T7IWQNIEKI75SE42TTLL","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":"21226146cd50ba6acea76a2223f5362bc3a19e48bdfecccd90a0d55b53de06c1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-11-01T09:05:46Z","title_canon_sha256":"311bc9f0d01fe499ff11870d41c774c5631af9928cd70fdf2bf02eb919081cb5"},"schema_version":"1.0","source":{"id":"1111.0148","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.0148","created_at":"2026-05-18T04:05:14Z"},{"alias_kind":"arxiv_version","alias_value":"1111.0148v1","created_at":"2026-05-18T04:05:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.0148","created_at":"2026-05-18T04:05:14Z"},{"alias_kind":"pith_short_12","alias_value":"2TFX43T7IWQN","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_16","alias_value":"2TFX43T7IWQNIEKI","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_8","alias_value":"2TFX43T7","created_at":"2026-05-18T12:26:18Z"}],"graph_snapshots":[{"event_id":"sha256:7e8a652cfad68cdaeae30b4cf6e8a325d6064ccf34250865fc3d6d681d74749c","target":"graph","created_at":"2026-05-18T04:05:14Z","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 show that transport in low-dimensional carbon structures with finite concentrations of scatterers can be modeled by utilising scaling theory and effective cross sections. Our reults are based on large scale numerical simulations of carbon nanotubes and graphene nanoribbons, using a tightbinding model with parameters obtained from first principles electronic structure calculations. As shown by a comprehensive statistical analysis, the scattering cross sections can be used to estimate the conductance of a quasi-1D system both in the Ohmic and localized regimes. They can be computed with good ","authors_text":"Andreas Uppstu, Antti-Pekka Jauho, Ari Harju, Karri Saloriutta, Martti Puska","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-11-01T09:05:46Z","title":"Electronic transport in graphene-based structures: an effective cross section approach"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.0148","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":"sha256:39a2c9a3d4f4c2dd7d2167395bc357c7459732fe1b9f3a69def3c8a9c207c8d1","target":"record","created_at":"2026-05-18T04:05:14Z","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":"21226146cd50ba6acea76a2223f5362bc3a19e48bdfecccd90a0d55b53de06c1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-11-01T09:05:46Z","title_canon_sha256":"311bc9f0d01fe499ff11870d41c774c5631af9928cd70fdf2bf02eb919081cb5"},"schema_version":"1.0","source":{"id":"1111.0148","kind":"arxiv","version":1}},"canonical_sha256":"d4cb7e6e7f45a0d41148ff644e6a735ac82cc2eb0c34887e83f9a6603af7c78b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d4cb7e6e7f45a0d41148ff644e6a735ac82cc2eb0c34887e83f9a6603af7c78b","first_computed_at":"2026-05-18T04:05:14.718245Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:05:14.718245Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9/hyafBfT8PxjBgrnOHV8X7D8WDFzqZWMOaOM/5bxxMy1vI3lcDeRDgmmjHTfSejWzy1ZsRvL4KKHnvDbidMAw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:05:14.718761Z","signed_message":"canonical_sha256_bytes"},"source_id":"1111.0148","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:39a2c9a3d4f4c2dd7d2167395bc357c7459732fe1b9f3a69def3c8a9c207c8d1","sha256:7e8a652cfad68cdaeae30b4cf6e8a325d6064ccf34250865fc3d6d681d74749c"],"state_sha256":"1ed4bf8db0f6f1f187f0142f63336b401b852c730075ef3237859f5c2cd1c14a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Bt2PvInuTA+aUqRCEcv5TelFtZOE4bchiRJAFhtDO5AS4t0nB7T0A956vmZg5cRj20GS7NHj5uaXwzM3p4JwAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T17:18:51.144418Z","bundle_sha256":"f2887857772b7eae3f41ce33aa836d53ad41a5a7969c800f1e6112f230e37825"}}