{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:5HOP4IPJ6BUWBC4LZATE3O6ZCV","short_pith_number":"pith:5HOP4IPJ","schema_version":"1.0","canonical_sha256":"e9dcfe21e9f069608b8bc8264dbbd915401ce83e72dc24f75cc0ea67632df980","source":{"kind":"arxiv","id":"1910.10970","version":1},"attestation_state":"computed","paper":{"title":"Theoretical analysis and kinetic modeling on hydrogen addition and abstraction by H radical of 1,3-cyclopentadiene and the associated chain-branching reactions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.comp-ph","authors_text":"Heinz Pitsch, Liming Cai, Qian Mao","submitted_at":"2019-10-24T08:11:58Z","abstract_excerpt":"Cyclopentadiene (CPD) is an important intermediate in the combustion of fuel and the formation of aromatics. In the present study, the kinetics and thermodynamic properties for hydrogen abstraction and addition with CPD, and the related reactions including the isomerization and decomposition on the C5H7 potential energy surface were systematically investigated by theoretical calculations. High-level ab initio calculations were adopted to obtain the stationary points on the potential energy surfaces of CPD + H. Phenomenological rate coefficients for temperature- and pressure-dependent reactions"},"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":"1910.10970","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2019-10-24T08:11:58Z","cross_cats_sorted":[],"title_canon_sha256":"8e838efe2f14cdd260bab227ff6580f906258d311fbc6d8d517937fb2a384b05","abstract_canon_sha256":"2a1fca6c128db0be1bb11da19597ffc902991378f9b8f8a0fe8e2f66c3095e9d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:14:37.528047Z","signature_b64":"2FvBbEWM+wDn50lvtqpyClQk+b3n6u1wYQBqi3XsZCUkNjQdFYTESXoTSwAgxu8NbA/HWR6apbXxOLTThGaIDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e9dcfe21e9f069608b8bc8264dbbd915401ce83e72dc24f75cc0ea67632df980","last_reissued_at":"2026-07-05T00:14:37.527677Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:14:37.527677Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Theoretical analysis and kinetic modeling on hydrogen addition and abstraction by H radical of 1,3-cyclopentadiene and the associated chain-branching reactions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.comp-ph","authors_text":"Heinz Pitsch, Liming Cai, Qian Mao","submitted_at":"2019-10-24T08:11:58Z","abstract_excerpt":"Cyclopentadiene (CPD) is an important intermediate in the combustion of fuel and the formation of aromatics. In the present study, the kinetics and thermodynamic properties for hydrogen abstraction and addition with CPD, and the related reactions including the isomerization and decomposition on the C5H7 potential energy surface were systematically investigated by theoretical calculations. High-level ab initio calculations were adopted to obtain the stationary points on the potential energy surfaces of CPD + H. Phenomenological rate coefficients for temperature- and pressure-dependent reactions"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1910.10970","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/1910.10970/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":"1910.10970","created_at":"2026-07-05T00:14:37.527741+00:00"},{"alias_kind":"arxiv_version","alias_value":"1910.10970v1","created_at":"2026-07-05T00:14:37.527741+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1910.10970","created_at":"2026-07-05T00:14:37.527741+00:00"},{"alias_kind":"pith_short_12","alias_value":"5HOP4IPJ6BUW","created_at":"2026-07-05T00:14:37.527741+00:00"},{"alias_kind":"pith_short_16","alias_value":"5HOP4IPJ6BUWBC4L","created_at":"2026-07-05T00:14:37.527741+00:00"},{"alias_kind":"pith_short_8","alias_value":"5HOP4IPJ","created_at":"2026-07-05T00:14:37.527741+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/5HOP4IPJ6BUWBC4LZATE3O6ZCV","json":"https://pith.science/pith/5HOP4IPJ6BUWBC4LZATE3O6ZCV.json","graph_json":"https://pith.science/api/pith-number/5HOP4IPJ6BUWBC4LZATE3O6ZCV/graph.json","events_json":"https://pith.science/api/pith-number/5HOP4IPJ6BUWBC4LZATE3O6ZCV/events.json","paper":"https://pith.science/paper/5HOP4IPJ"},"agent_actions":{"view_html":"https://pith.science/pith/5HOP4IPJ6BUWBC4LZATE3O6ZCV","download_json":"https://pith.science/pith/5HOP4IPJ6BUWBC4LZATE3O6ZCV.json","view_paper":"https://pith.science/paper/5HOP4IPJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1910.10970&json=true","fetch_graph":"https://pith.science/api/pith-number/5HOP4IPJ6BUWBC4LZATE3O6ZCV/graph.json","fetch_events":"https://pith.science/api/pith-number/5HOP4IPJ6BUWBC4LZATE3O6ZCV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5HOP4IPJ6BUWBC4LZATE3O6ZCV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5HOP4IPJ6BUWBC4LZATE3O6ZCV/action/storage_attestation","attest_author":"https://pith.science/pith/5HOP4IPJ6BUWBC4LZATE3O6ZCV/action/author_attestation","sign_citation":"https://pith.science/pith/5HOP4IPJ6BUWBC4LZATE3O6ZCV/action/citation_signature","submit_replication":"https://pith.science/pith/5HOP4IPJ6BUWBC4LZATE3O6ZCV/action/replication_record"}},"created_at":"2026-07-05T00:14:37.527741+00:00","updated_at":"2026-07-05T00:14:37.527741+00:00"}