{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:NKCJ6LQ35K2FGXM64UUCFLHTXW","short_pith_number":"pith:NKCJ6LQ3","canonical_record":{"source":{"id":"1405.3946","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2014-05-13T11:21:49Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci","physics.chem-ph"],"title_canon_sha256":"1d4d2edb8d2db930cf5b8a6b90d2158f3e846f2b40940d008aa875d96bae3e2e","abstract_canon_sha256":"598067990d16b8c59bd2a41110dfd19cc59b0e276c77c8fe170c40bfc0c11bff"},"schema_version":"1.0"},"canonical_sha256":"6a849f2e1beab4535d9ee52822acf3bd9d5df848cb1a70a028797907efccd0dc","source":{"kind":"arxiv","id":"1405.3946","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.3946","created_at":"2026-05-18T02:51:48Z"},{"alias_kind":"arxiv_version","alias_value":"1405.3946v1","created_at":"2026-05-18T02:51:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.3946","created_at":"2026-05-18T02:51:48Z"},{"alias_kind":"pith_short_12","alias_value":"NKCJ6LQ35K2F","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_16","alias_value":"NKCJ6LQ35K2FGXM6","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_8","alias_value":"NKCJ6LQ3","created_at":"2026-05-18T12:28:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:NKCJ6LQ35K2FGXM64UUCFLHTXW","target":"record","payload":{"canonical_record":{"source":{"id":"1405.3946","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2014-05-13T11:21:49Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci","physics.chem-ph"],"title_canon_sha256":"1d4d2edb8d2db930cf5b8a6b90d2158f3e846f2b40940d008aa875d96bae3e2e","abstract_canon_sha256":"598067990d16b8c59bd2a41110dfd19cc59b0e276c77c8fe170c40bfc0c11bff"},"schema_version":"1.0"},"canonical_sha256":"6a849f2e1beab4535d9ee52822acf3bd9d5df848cb1a70a028797907efccd0dc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:51:48.954853Z","signature_b64":"b9k3n75b2hCmD8sbegGTd3RGSx7FSFsLlgJO+9s4WXwgHp90luapSbjtcp0XYfWDpOVYV425s5U9fAvqt2ZhDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6a849f2e1beab4535d9ee52822acf3bd9d5df848cb1a70a028797907efccd0dc","last_reissued_at":"2026-05-18T02:51:48.954374Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:51:48.954374Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1405.3946","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":"2026-05-18T02:51:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p2LKq+3ouByBE5ltOHcFQPJ/mw5vW/FNOfWmRoOSYr9whXomcseiHOSkiM2CtBqOyVsozRnhtF1I3jbjFZpDDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T14:56:20.547606Z"},"content_sha256":"cfebda145121c9cc27774cb2aa581317a91b46cc3eae0855bfca9f134ac4da7f","schema_version":"1.0","event_id":"sha256:cfebda145121c9cc27774cb2aa581317a91b46cc3eae0855bfca9f134ac4da7f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:NKCJ6LQ35K2FGXM64UUCFLHTXW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Silicene-based DNA Nucleobase Sensing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.mtrl-sci","physics.chem-ph"],"primary_cat":"q-bio.QM","authors_text":"Colin J. Lambert, Hatef Sadeghi, S. Bailey","submitted_at":"2014-05-13T11:21:49Z","abstract_excerpt":"We propose a DNA sequencing scheme based on silicene nanopores. Using first principles theory, we compute the electrical properties of such pores in the absence and presence of nucleobases. Within a two-terminal geometry, we analyze the current-voltage relation in the presence of nucleobases with various orientations. We demonstrate that when nucleobases pass through a pore, even after sampling over many orientations, changes in the electrical properties of the ribbon can be used to discriminate between bases."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.3946","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":"2026-05-18T02:51:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vMlvbQn/ofFbQJ/vrOceX2g8UZaJsNJpLK4y99srZUCrSe0Ju36Pvy3Eu26VAE7HHonqMM4MYa4OlvgGnl3dCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T14:56:20.547943Z"},"content_sha256":"21d0551bfbc274c8f0b61983b70156f40f3b4c7bd42a7d142c883d978f74f134","schema_version":"1.0","event_id":"sha256:21d0551bfbc274c8f0b61983b70156f40f3b4c7bd42a7d142c883d978f74f134"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NKCJ6LQ35K2FGXM64UUCFLHTXW/bundle.json","state_url":"https://pith.science/pith/NKCJ6LQ35K2FGXM64UUCFLHTXW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NKCJ6LQ35K2FGXM64UUCFLHTXW/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":"2026-05-28T14:56:20Z","links":{"resolver":"https://pith.science/pith/NKCJ6LQ35K2FGXM64UUCFLHTXW","bundle":"https://pith.science/pith/NKCJ6LQ35K2FGXM64UUCFLHTXW/bundle.json","state":"https://pith.science/pith/NKCJ6LQ35K2FGXM64UUCFLHTXW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NKCJ6LQ35K2FGXM64UUCFLHTXW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:NKCJ6LQ35K2FGXM64UUCFLHTXW","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":"598067990d16b8c59bd2a41110dfd19cc59b0e276c77c8fe170c40bfc0c11bff","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci","physics.chem-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2014-05-13T11:21:49Z","title_canon_sha256":"1d4d2edb8d2db930cf5b8a6b90d2158f3e846f2b40940d008aa875d96bae3e2e"},"schema_version":"1.0","source":{"id":"1405.3946","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.3946","created_at":"2026-05-18T02:51:48Z"},{"alias_kind":"arxiv_version","alias_value":"1405.3946v1","created_at":"2026-05-18T02:51:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.3946","created_at":"2026-05-18T02:51:48Z"},{"alias_kind":"pith_short_12","alias_value":"NKCJ6LQ35K2F","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_16","alias_value":"NKCJ6LQ35K2FGXM6","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_8","alias_value":"NKCJ6LQ3","created_at":"2026-05-18T12:28:41Z"}],"graph_snapshots":[{"event_id":"sha256:21d0551bfbc274c8f0b61983b70156f40f3b4c7bd42a7d142c883d978f74f134","target":"graph","created_at":"2026-05-18T02:51:48Z","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 propose a DNA sequencing scheme based on silicene nanopores. Using first principles theory, we compute the electrical properties of such pores in the absence and presence of nucleobases. Within a two-terminal geometry, we analyze the current-voltage relation in the presence of nucleobases with various orientations. We demonstrate that when nucleobases pass through a pore, even after sampling over many orientations, changes in the electrical properties of the ribbon can be used to discriminate between bases.","authors_text":"Colin J. Lambert, Hatef Sadeghi, S. Bailey","cross_cats":["cond-mat.mes-hall","cond-mat.mtrl-sci","physics.chem-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2014-05-13T11:21:49Z","title":"Silicene-based DNA Nucleobase Sensing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.3946","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:cfebda145121c9cc27774cb2aa581317a91b46cc3eae0855bfca9f134ac4da7f","target":"record","created_at":"2026-05-18T02:51:48Z","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":"598067990d16b8c59bd2a41110dfd19cc59b0e276c77c8fe170c40bfc0c11bff","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci","physics.chem-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2014-05-13T11:21:49Z","title_canon_sha256":"1d4d2edb8d2db930cf5b8a6b90d2158f3e846f2b40940d008aa875d96bae3e2e"},"schema_version":"1.0","source":{"id":"1405.3946","kind":"arxiv","version":1}},"canonical_sha256":"6a849f2e1beab4535d9ee52822acf3bd9d5df848cb1a70a028797907efccd0dc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6a849f2e1beab4535d9ee52822acf3bd9d5df848cb1a70a028797907efccd0dc","first_computed_at":"2026-05-18T02:51:48.954374Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:51:48.954374Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"b9k3n75b2hCmD8sbegGTd3RGSx7FSFsLlgJO+9s4WXwgHp90luapSbjtcp0XYfWDpOVYV425s5U9fAvqt2ZhDg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:51:48.954853Z","signed_message":"canonical_sha256_bytes"},"source_id":"1405.3946","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cfebda145121c9cc27774cb2aa581317a91b46cc3eae0855bfca9f134ac4da7f","sha256:21d0551bfbc274c8f0b61983b70156f40f3b4c7bd42a7d142c883d978f74f134"],"state_sha256":"2c43a2c9b6c5401e6dc63c6fd2450ddc41f291c24c366d64f7225e061e7c80d9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JwcoaWo4XqcuDyTo90jClvXn66M7op5Q+xr8X76X8CvByFBO+Sc6V9OCmD+FXnW1gX/4uUlbYh7j+Vs7sXzLBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T14:56:20.549946Z","bundle_sha256":"3ff9ad016266996e019c69ba62f9dac4c2ed8be2b2dbf5268c79ea032841577b"}}