{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:DN47FWDLNC3KSEF3O6TGM5DVUJ","short_pith_number":"pith:DN47FWDL","canonical_record":{"source":{"id":"1108.1845","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-08-09T02:00:52Z","cross_cats_sorted":["cond-mat.mtrl-sci","physics.atm-clus"],"title_canon_sha256":"c3af1f5bf6f12d4386c542d273fca0b3a019dd4c589bafbd4b197f0e25aa31fc","abstract_canon_sha256":"f916eaee55c320a2563b22ac62e4c1cf392e4fad2f7489a5dfe4e45386a29748"},"schema_version":"1.0"},"canonical_sha256":"1b79f2d86b68b6a910bb77a6667475a26cf98410c01bb4044d6dfae373a3395c","source":{"kind":"arxiv","id":"1108.1845","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.1845","created_at":"2026-05-18T02:25:11Z"},{"alias_kind":"arxiv_version","alias_value":"1108.1845v1","created_at":"2026-05-18T02:25:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.1845","created_at":"2026-05-18T02:25:11Z"},{"alias_kind":"pith_short_12","alias_value":"DN47FWDLNC3K","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"DN47FWDLNC3KSEF3","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"DN47FWDL","created_at":"2026-05-18T12:26:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:DN47FWDLNC3KSEF3O6TGM5DVUJ","target":"record","payload":{"canonical_record":{"source":{"id":"1108.1845","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-08-09T02:00:52Z","cross_cats_sorted":["cond-mat.mtrl-sci","physics.atm-clus"],"title_canon_sha256":"c3af1f5bf6f12d4386c542d273fca0b3a019dd4c589bafbd4b197f0e25aa31fc","abstract_canon_sha256":"f916eaee55c320a2563b22ac62e4c1cf392e4fad2f7489a5dfe4e45386a29748"},"schema_version":"1.0"},"canonical_sha256":"1b79f2d86b68b6a910bb77a6667475a26cf98410c01bb4044d6dfae373a3395c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:25:11.904950Z","signature_b64":"XuKBx5ZXhOH1cfXHXkt9k08Iu7IG19arL9gbvOaycWHGo2yciQ5R0BG3cgJIABBNLw53kCdX0OQuiwlHg3UoBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1b79f2d86b68b6a910bb77a6667475a26cf98410c01bb4044d6dfae373a3395c","last_reissued_at":"2026-05-18T02:25:11.904561Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:25:11.904561Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1108.1845","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":"2026-05-18T02:25:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PYIYltwCq0mBfpSG3IwVPpOhlkmSasNgyNKakhnPB6dHk/Jn1LWubezXEa7cKK2ccl1Z0+UX7Ctx/Rx8rHs9Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T17:30:03.313588Z"},"content_sha256":"686ae7bd2de969d1ae86861293ce130cf364cf5d9af473e25a2f3be0421c4147","schema_version":"1.0","event_id":"sha256:686ae7bd2de969d1ae86861293ce130cf364cf5d9af473e25a2f3be0421c4147"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:DN47FWDLNC3KSEF3O6TGM5DVUJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Self-assembled cyclic oligothiophene nanotubes: electronic properties from a dispersion-corrected hybrid functional","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","physics.atm-clus"],"primary_cat":"cond-mat.mes-hall","authors_text":"Bryan M. Wong, Simon H. Ye","submitted_at":"2011-08-09T02:00:52Z","abstract_excerpt":"The band structure and size-scaling of electronic properties in self-assembled cyclic oligothiophene nanotubes are investigated using density functional theory (DFT) for the first time. In these unique tubular aggregates, the {\\pi}-{\\pi} stacking interactions between adjacent monomers provide pathways for charge transport and energy migration along the periodic one-dimensional nanostructure. In order to simultaneously describe both the {\\pi}-{\\pi} stacking interactions and the global electronic band structure of these nanotubes, we utilize a dispersion-corrected B3LYP-D hybrid functional in co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.1845","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":"2026-05-18T02:25:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lt7Btx56CqKit0yO2otmcwC4YC/c4Pb16W8ffout7vDpwvRMSfW3ltVlbZuW7f2T5nMPFCpExCiVdHpvVp4FCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T17:30:03.314001Z"},"content_sha256":"7099d68d0f6f19ec10ecbee90dc1c802aa15f58b7f2ac5dc2ef773619bb58c91","schema_version":"1.0","event_id":"sha256:7099d68d0f6f19ec10ecbee90dc1c802aa15f58b7f2ac5dc2ef773619bb58c91"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DN47FWDLNC3KSEF3O6TGM5DVUJ/bundle.json","state_url":"https://pith.science/pith/DN47FWDLNC3KSEF3O6TGM5DVUJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DN47FWDLNC3KSEF3O6TGM5DVUJ/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":"2026-05-31T17:30:03Z","links":{"resolver":"https://pith.science/pith/DN47FWDLNC3KSEF3O6TGM5DVUJ","bundle":"https://pith.science/pith/DN47FWDLNC3KSEF3O6TGM5DVUJ/bundle.json","state":"https://pith.science/pith/DN47FWDLNC3KSEF3O6TGM5DVUJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DN47FWDLNC3KSEF3O6TGM5DVUJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:DN47FWDLNC3KSEF3O6TGM5DVUJ","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":"f916eaee55c320a2563b22ac62e4c1cf392e4fad2f7489a5dfe4e45386a29748","cross_cats_sorted":["cond-mat.mtrl-sci","physics.atm-clus"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-08-09T02:00:52Z","title_canon_sha256":"c3af1f5bf6f12d4386c542d273fca0b3a019dd4c589bafbd4b197f0e25aa31fc"},"schema_version":"1.0","source":{"id":"1108.1845","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.1845","created_at":"2026-05-18T02:25:11Z"},{"alias_kind":"arxiv_version","alias_value":"1108.1845v1","created_at":"2026-05-18T02:25:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.1845","created_at":"2026-05-18T02:25:11Z"},{"alias_kind":"pith_short_12","alias_value":"DN47FWDLNC3K","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"DN47FWDLNC3KSEF3","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"DN47FWDL","created_at":"2026-05-18T12:26:26Z"}],"graph_snapshots":[{"event_id":"sha256:7099d68d0f6f19ec10ecbee90dc1c802aa15f58b7f2ac5dc2ef773619bb58c91","target":"graph","created_at":"2026-05-18T02:25:11Z","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":"The band structure and size-scaling of electronic properties in self-assembled cyclic oligothiophene nanotubes are investigated using density functional theory (DFT) for the first time. In these unique tubular aggregates, the {\\pi}-{\\pi} stacking interactions between adjacent monomers provide pathways for charge transport and energy migration along the periodic one-dimensional nanostructure. In order to simultaneously describe both the {\\pi}-{\\pi} stacking interactions and the global electronic band structure of these nanotubes, we utilize a dispersion-corrected B3LYP-D hybrid functional in co","authors_text":"Bryan M. Wong, Simon H. Ye","cross_cats":["cond-mat.mtrl-sci","physics.atm-clus"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-08-09T02:00:52Z","title":"Self-assembled cyclic oligothiophene nanotubes: electronic properties from a dispersion-corrected hybrid functional"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.1845","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":"sha256:686ae7bd2de969d1ae86861293ce130cf364cf5d9af473e25a2f3be0421c4147","target":"record","created_at":"2026-05-18T02:25:11Z","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":"f916eaee55c320a2563b22ac62e4c1cf392e4fad2f7489a5dfe4e45386a29748","cross_cats_sorted":["cond-mat.mtrl-sci","physics.atm-clus"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-08-09T02:00:52Z","title_canon_sha256":"c3af1f5bf6f12d4386c542d273fca0b3a019dd4c589bafbd4b197f0e25aa31fc"},"schema_version":"1.0","source":{"id":"1108.1845","kind":"arxiv","version":1}},"canonical_sha256":"1b79f2d86b68b6a910bb77a6667475a26cf98410c01bb4044d6dfae373a3395c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1b79f2d86b68b6a910bb77a6667475a26cf98410c01bb4044d6dfae373a3395c","first_computed_at":"2026-05-18T02:25:11.904561Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:25:11.904561Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XuKBx5ZXhOH1cfXHXkt9k08Iu7IG19arL9gbvOaycWHGo2yciQ5R0BG3cgJIABBNLw53kCdX0OQuiwlHg3UoBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:25:11.904950Z","signed_message":"canonical_sha256_bytes"},"source_id":"1108.1845","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:686ae7bd2de969d1ae86861293ce130cf364cf5d9af473e25a2f3be0421c4147","sha256:7099d68d0f6f19ec10ecbee90dc1c802aa15f58b7f2ac5dc2ef773619bb58c91"],"state_sha256":"120e3a43bf5a0958a90319e8db562d7d60b1040eb856f6b2a5a40c29b363f544"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1aULGISVU74B/c9vlogHap6E3sbzRznMpOQsIND1XbyO9kI76uFAoJTJWqR/Fuz4FiTJvg0oh8qxt4f+TwPBCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T17:30:03.316367Z","bundle_sha256":"c5bca177bd91e8abb294c8dfc8266cd31cde6ba5b274ccedefdfc2e4843b4fe1"}}