{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:DQ2BWX7TX5EPCUA4HN3I2IZSXD","short_pith_number":"pith:DQ2BWX7T","schema_version":"1.0","canonical_sha256":"1c341b5ff3bf48f1501c3b768d2332b8ceb6c9f654f7a4ce77f88c142b17cc95","source":{"kind":"arxiv","id":"1612.05209","version":1},"attestation_state":"computed","paper":{"title":"On the Role of Metastable States in Low Pressure Oxygen Discharges","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"H. Hannesdottir, J. T. Gudmundsson","submitted_at":"2016-12-15T19:42:19Z","abstract_excerpt":"We use the one-dimensional object-oriented particle-in-cell Monte Carlo collision code {\\tt oopd1} to explore the spatio-temporal evolution of the electron heating mechanism in a capacitively coupled oxygen discharge in the pressure range 10 -- 200 mTorr. The electron heating is most significant in the sheath vicinity during the sheath expansion phase. We explore how including and excluding detachment by the singlet metastable states O$_2$(a$^1 \\Delta_{\\rm g}$) and O$_2$(b$^1\\Sigma_{\\rm g}^+$) influences the heating mechanism, the effective electron temperature and electronegativity, in the ox"},"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":"1612.05209","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2016-12-15T19:42:19Z","cross_cats_sorted":[],"title_canon_sha256":"8fe4c1bd69cd6573faef423e927e89cffaa5d3f3dd0d2ce3ba4f33ebe82f3261","abstract_canon_sha256":"1d4d4cf6be0855590d3b429916959ea47df8485e6f8b65e95e53ec6c51e6c281"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:47:05.429380Z","signature_b64":"iKu2hmfEsYeJ/NNEr8licK3tJU0b/LRgNInJ3PyQc7SstkZjBO2R6d+10KrHU4QK/+5HaLzgV1bbIyEZI9HhAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1c341b5ff3bf48f1501c3b768d2332b8ceb6c9f654f7a4ce77f88c142b17cc95","last_reissued_at":"2026-05-18T00:47:05.428861Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:47:05.428861Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"On the Role of Metastable States in Low Pressure Oxygen Discharges","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"H. Hannesdottir, J. T. Gudmundsson","submitted_at":"2016-12-15T19:42:19Z","abstract_excerpt":"We use the one-dimensional object-oriented particle-in-cell Monte Carlo collision code {\\tt oopd1} to explore the spatio-temporal evolution of the electron heating mechanism in a capacitively coupled oxygen discharge in the pressure range 10 -- 200 mTorr. The electron heating is most significant in the sheath vicinity during the sheath expansion phase. We explore how including and excluding detachment by the singlet metastable states O$_2$(a$^1 \\Delta_{\\rm g}$) and O$_2$(b$^1\\Sigma_{\\rm g}^+$) influences the heating mechanism, the effective electron temperature and electronegativity, in the ox"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.05209","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":"1612.05209","created_at":"2026-05-18T00:47:05.428926+00:00"},{"alias_kind":"arxiv_version","alias_value":"1612.05209v1","created_at":"2026-05-18T00:47:05.428926+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.05209","created_at":"2026-05-18T00:47:05.428926+00:00"},{"alias_kind":"pith_short_12","alias_value":"DQ2BWX7TX5EP","created_at":"2026-05-18T12:30:12.583610+00:00"},{"alias_kind":"pith_short_16","alias_value":"DQ2BWX7TX5EPCUA4","created_at":"2026-05-18T12:30:12.583610+00:00"},{"alias_kind":"pith_short_8","alias_value":"DQ2BWX7T","created_at":"2026-05-18T12:30:12.583610+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/DQ2BWX7TX5EPCUA4HN3I2IZSXD","json":"https://pith.science/pith/DQ2BWX7TX5EPCUA4HN3I2IZSXD.json","graph_json":"https://pith.science/api/pith-number/DQ2BWX7TX5EPCUA4HN3I2IZSXD/graph.json","events_json":"https://pith.science/api/pith-number/DQ2BWX7TX5EPCUA4HN3I2IZSXD/events.json","paper":"https://pith.science/paper/DQ2BWX7T"},"agent_actions":{"view_html":"https://pith.science/pith/DQ2BWX7TX5EPCUA4HN3I2IZSXD","download_json":"https://pith.science/pith/DQ2BWX7TX5EPCUA4HN3I2IZSXD.json","view_paper":"https://pith.science/paper/DQ2BWX7T","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1612.05209&json=true","fetch_graph":"https://pith.science/api/pith-number/DQ2BWX7TX5EPCUA4HN3I2IZSXD/graph.json","fetch_events":"https://pith.science/api/pith-number/DQ2BWX7TX5EPCUA4HN3I2IZSXD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DQ2BWX7TX5EPCUA4HN3I2IZSXD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DQ2BWX7TX5EPCUA4HN3I2IZSXD/action/storage_attestation","attest_author":"https://pith.science/pith/DQ2BWX7TX5EPCUA4HN3I2IZSXD/action/author_attestation","sign_citation":"https://pith.science/pith/DQ2BWX7TX5EPCUA4HN3I2IZSXD/action/citation_signature","submit_replication":"https://pith.science/pith/DQ2BWX7TX5EPCUA4HN3I2IZSXD/action/replication_record"}},"created_at":"2026-05-18T00:47:05.428926+00:00","updated_at":"2026-05-18T00:47:05.428926+00:00"}