{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:P4C3XPAGPSI4LSPNXBEK57K3QE","short_pith_number":"pith:P4C3XPAG","schema_version":"1.0","canonical_sha256":"7f05bbbc067c91c5c9edb848aefd5b8123ea8403f52c605c1f5b8153a3774c95","source":{"kind":"arxiv","id":"1810.08896","version":1},"attestation_state":"computed","paper":{"title":"CO2-Activation and Enhanced Capture by C6Li6: A Density Functional Approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.chem-ph","authors_text":"Ambrish Kumar Srivastava","submitted_at":"2018-10-21T04:41:09Z","abstract_excerpt":"The capture and storage of CO2, a major component of greenhouse gases, are crucial steps that can positively impact the global carbon balance. The capture of CO2 has been difficult due to its extremely high stability. In this study, we propose a simple and yet effective approach for capture and storage of CO2 by C6Li6. C6Li6 possesses a planar star-like structure, whose ionization energy is lower than that of Li atom and hence, it behaves as a superalkali. Superalkalis are unusual species possessing lower ionization energies than alkali atoms. We have systematically studied the interaction of "},"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":"1810.08896","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-10-21T04:41:09Z","cross_cats_sorted":[],"title_canon_sha256":"d26b8c6fdd03b5d6f82c8a2aa25b91bf3972705a5a311848961fbe44c6a03067","abstract_canon_sha256":"eaebe63e880408ecea732498948a324cda6b695c63929bfc7f6d4d299b5464e5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:02:41.527615Z","signature_b64":"N7jGTMcMkC/akH8R7TdtEDlOEx4SLtRLC6sOoT9tE7yo1kGUidxoMeyTzzQEX4lptMQ3XVxlzEelTN+rnfbhDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7f05bbbc067c91c5c9edb848aefd5b8123ea8403f52c605c1f5b8153a3774c95","last_reissued_at":"2026-05-18T00:02:41.527023Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:02:41.527023Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"CO2-Activation and Enhanced Capture by C6Li6: A Density Functional Approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.chem-ph","authors_text":"Ambrish Kumar Srivastava","submitted_at":"2018-10-21T04:41:09Z","abstract_excerpt":"The capture and storage of CO2, a major component of greenhouse gases, are crucial steps that can positively impact the global carbon balance. The capture of CO2 has been difficult due to its extremely high stability. In this study, we propose a simple and yet effective approach for capture and storage of CO2 by C6Li6. C6Li6 possesses a planar star-like structure, whose ionization energy is lower than that of Li atom and hence, it behaves as a superalkali. Superalkalis are unusual species possessing lower ionization energies than alkali atoms. We have systematically studied the interaction of "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.08896","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1810.08896","created_at":"2026-05-18T00:02:41.527119+00:00"},{"alias_kind":"arxiv_version","alias_value":"1810.08896v1","created_at":"2026-05-18T00:02:41.527119+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.08896","created_at":"2026-05-18T00:02:41.527119+00:00"},{"alias_kind":"pith_short_12","alias_value":"P4C3XPAGPSI4","created_at":"2026-05-18T12:32:43.782077+00:00"},{"alias_kind":"pith_short_16","alias_value":"P4C3XPAGPSI4LSPN","created_at":"2026-05-18T12:32:43.782077+00:00"},{"alias_kind":"pith_short_8","alias_value":"P4C3XPAG","created_at":"2026-05-18T12:32:43.782077+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/P4C3XPAGPSI4LSPNXBEK57K3QE","json":"https://pith.science/pith/P4C3XPAGPSI4LSPNXBEK57K3QE.json","graph_json":"https://pith.science/api/pith-number/P4C3XPAGPSI4LSPNXBEK57K3QE/graph.json","events_json":"https://pith.science/api/pith-number/P4C3XPAGPSI4LSPNXBEK57K3QE/events.json","paper":"https://pith.science/paper/P4C3XPAG"},"agent_actions":{"view_html":"https://pith.science/pith/P4C3XPAGPSI4LSPNXBEK57K3QE","download_json":"https://pith.science/pith/P4C3XPAGPSI4LSPNXBEK57K3QE.json","view_paper":"https://pith.science/paper/P4C3XPAG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1810.08896&json=true","fetch_graph":"https://pith.science/api/pith-number/P4C3XPAGPSI4LSPNXBEK57K3QE/graph.json","fetch_events":"https://pith.science/api/pith-number/P4C3XPAGPSI4LSPNXBEK57K3QE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/P4C3XPAGPSI4LSPNXBEK57K3QE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/P4C3XPAGPSI4LSPNXBEK57K3QE/action/storage_attestation","attest_author":"https://pith.science/pith/P4C3XPAGPSI4LSPNXBEK57K3QE/action/author_attestation","sign_citation":"https://pith.science/pith/P4C3XPAGPSI4LSPNXBEK57K3QE/action/citation_signature","submit_replication":"https://pith.science/pith/P4C3XPAGPSI4LSPNXBEK57K3QE/action/replication_record"}},"created_at":"2026-05-18T00:02:41.527119+00:00","updated_at":"2026-05-18T00:02:41.527119+00:00"}