{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:WGKCOSK5YAXJZQLOZPA63VYNH4","short_pith_number":"pith:WGKCOSK5","schema_version":"1.0","canonical_sha256":"b19427495dc02e9cc16ecbc1edd70d3f3b8e3b2ed9b59d6ec3adbcfd3415c245","source":{"kind":"arxiv","id":"2012.11268","version":1},"attestation_state":"computed","paper":{"title":"Electronic and Optical Properties of Protonated Triazine Derivatives","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.chem-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Caterina Cocchi, Enrique Delgado Aznar, Michele Guerrini","submitted_at":"2020-12-21T11:52:55Z","abstract_excerpt":"The peculiar electronic and optical properties of covalent organic frameworks (COFs) are largely determined by protonation, a ubiquitous phenomenon in the solution environment in which they are synthesized. The resulting effects are non-trivial and appear to be crucial for the intriguing functionalities of these materials. In the quantum-mechanical framework of time-dependent density-functional theory, we investigate from first principles the impact of protonation of triazine and amino groups in molecular building blocks of COFs in water solution. In all considered cases, we find that proton u"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2012.11268","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-12-21T11:52:55Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"9d3b27cc1f276888cd18be473d4b2cf8012fde6ee6fb8f73d8465bb751a18a5c","abstract_canon_sha256":"a4e6d5a593f9139015183aad97fabd5dbd009e9246795d949b5ced6c1727d33f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:01:00.549745Z","signature_b64":"JjrOa5YMMBDe1VmXhkdQPraU63Cl/Sz5NFZgvg4EsVPLrVWUhUStVk6ya/B7p8zK+CIR43VOTKig+BKx/gbKAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b19427495dc02e9cc16ecbc1edd70d3f3b8e3b2ed9b59d6ec3adbcfd3415c245","last_reissued_at":"2026-07-05T02:01:00.549356Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:01:00.549356Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Electronic and Optical Properties of Protonated Triazine Derivatives","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.chem-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Caterina Cocchi, Enrique Delgado Aznar, Michele Guerrini","submitted_at":"2020-12-21T11:52:55Z","abstract_excerpt":"The peculiar electronic and optical properties of covalent organic frameworks (COFs) are largely determined by protonation, a ubiquitous phenomenon in the solution environment in which they are synthesized. The resulting effects are non-trivial and appear to be crucial for the intriguing functionalities of these materials. In the quantum-mechanical framework of time-dependent density-functional theory, we investigate from first principles the impact of protonation of triazine and amino groups in molecular building blocks of COFs in water solution. In all considered cases, we find that proton u"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.11268","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2012.11268/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2012.11268","created_at":"2026-07-05T02:01:00.549409+00:00"},{"alias_kind":"arxiv_version","alias_value":"2012.11268v1","created_at":"2026-07-05T02:01:00.549409+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.11268","created_at":"2026-07-05T02:01:00.549409+00:00"},{"alias_kind":"pith_short_12","alias_value":"WGKCOSK5YAXJ","created_at":"2026-07-05T02:01:00.549409+00:00"},{"alias_kind":"pith_short_16","alias_value":"WGKCOSK5YAXJZQLO","created_at":"2026-07-05T02:01:00.549409+00:00"},{"alias_kind":"pith_short_8","alias_value":"WGKCOSK5","created_at":"2026-07-05T02:01:00.549409+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/WGKCOSK5YAXJZQLOZPA63VYNH4","json":"https://pith.science/pith/WGKCOSK5YAXJZQLOZPA63VYNH4.json","graph_json":"https://pith.science/api/pith-number/WGKCOSK5YAXJZQLOZPA63VYNH4/graph.json","events_json":"https://pith.science/api/pith-number/WGKCOSK5YAXJZQLOZPA63VYNH4/events.json","paper":"https://pith.science/paper/WGKCOSK5"},"agent_actions":{"view_html":"https://pith.science/pith/WGKCOSK5YAXJZQLOZPA63VYNH4","download_json":"https://pith.science/pith/WGKCOSK5YAXJZQLOZPA63VYNH4.json","view_paper":"https://pith.science/paper/WGKCOSK5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2012.11268&json=true","fetch_graph":"https://pith.science/api/pith-number/WGKCOSK5YAXJZQLOZPA63VYNH4/graph.json","fetch_events":"https://pith.science/api/pith-number/WGKCOSK5YAXJZQLOZPA63VYNH4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WGKCOSK5YAXJZQLOZPA63VYNH4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WGKCOSK5YAXJZQLOZPA63VYNH4/action/storage_attestation","attest_author":"https://pith.science/pith/WGKCOSK5YAXJZQLOZPA63VYNH4/action/author_attestation","sign_citation":"https://pith.science/pith/WGKCOSK5YAXJZQLOZPA63VYNH4/action/citation_signature","submit_replication":"https://pith.science/pith/WGKCOSK5YAXJZQLOZPA63VYNH4/action/replication_record"}},"created_at":"2026-07-05T02:01:00.549409+00:00","updated_at":"2026-07-05T02:01:00.549409+00:00"}