{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:IWKZZDLJGWWUMRSRJLS5TU5KXB","short_pith_number":"pith:IWKZZDLJ","schema_version":"1.0","canonical_sha256":"45959c8d6935ad4646514ae5d9d3aab86c6c190216060a1d7e54d9ddf65bb449","source":{"kind":"arxiv","id":"1902.07472","version":1},"attestation_state":"computed","paper":{"title":"Head-on collision of nonlinear solitary solutions to Vlasov-Poisson equations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.plasm-ph"],"primary_cat":"nlin.PS","authors_text":"G. Brodin, S. M. Hosseini Jenab","submitted_at":"2019-02-20T09:47:43Z","abstract_excerpt":"Nonlinear solitary solutions to the Vlasov-Poisson set of equations are studied in order to investigate their stability by employing a fully-kinetic simulation approach. The study is carried out in the ion-acoustic regime for a collisionless, electrostatic and Maxwellian electron-ion plasma. The trapped population of electrons is modeled based on well-known Schamel distribution function. Head-on mutual collisions of nonlinear solutions are performed in order to examine their collisional stability. The findings include three major aspects: (I) These nonlinear solutions are found to be divided i"},"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":"1902.07472","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.PS","submitted_at":"2019-02-20T09:47:43Z","cross_cats_sorted":["physics.plasm-ph"],"title_canon_sha256":"d5b19f3a725378a8db6f856af5e1dbe2c791ba1f014d251903eff623c0cc179b","abstract_canon_sha256":"34436eafeeac88a4e79e266ffe11d19f5d63a8347178aeaf136cfd5f2d6cfce6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:53:07.765482Z","signature_b64":"3iDK6SPP2jvbPGVGqsSS1wL0PDnn1XK6xIOcDcT6fn9igeZKYmDDDT2hfz5S6U2TyPUu/M6lxRXqkUi5riMWBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"45959c8d6935ad4646514ae5d9d3aab86c6c190216060a1d7e54d9ddf65bb449","last_reissued_at":"2026-05-17T23:53:07.764855Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:53:07.764855Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Head-on collision of nonlinear solitary solutions to Vlasov-Poisson equations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.plasm-ph"],"primary_cat":"nlin.PS","authors_text":"G. Brodin, S. M. Hosseini Jenab","submitted_at":"2019-02-20T09:47:43Z","abstract_excerpt":"Nonlinear solitary solutions to the Vlasov-Poisson set of equations are studied in order to investigate their stability by employing a fully-kinetic simulation approach. The study is carried out in the ion-acoustic regime for a collisionless, electrostatic and Maxwellian electron-ion plasma. The trapped population of electrons is modeled based on well-known Schamel distribution function. Head-on mutual collisions of nonlinear solutions are performed in order to examine their collisional stability. The findings include three major aspects: (I) These nonlinear solutions are found to be divided i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.07472","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":"1902.07472","created_at":"2026-05-17T23:53:07.764968+00:00"},{"alias_kind":"arxiv_version","alias_value":"1902.07472v1","created_at":"2026-05-17T23:53:07.764968+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.07472","created_at":"2026-05-17T23:53:07.764968+00:00"},{"alias_kind":"pith_short_12","alias_value":"IWKZZDLJGWWU","created_at":"2026-05-18T12:33:18.533446+00:00"},{"alias_kind":"pith_short_16","alias_value":"IWKZZDLJGWWUMRSR","created_at":"2026-05-18T12:33:18.533446+00:00"},{"alias_kind":"pith_short_8","alias_value":"IWKZZDLJ","created_at":"2026-05-18T12:33:18.533446+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/IWKZZDLJGWWUMRSRJLS5TU5KXB","json":"https://pith.science/pith/IWKZZDLJGWWUMRSRJLS5TU5KXB.json","graph_json":"https://pith.science/api/pith-number/IWKZZDLJGWWUMRSRJLS5TU5KXB/graph.json","events_json":"https://pith.science/api/pith-number/IWKZZDLJGWWUMRSRJLS5TU5KXB/events.json","paper":"https://pith.science/paper/IWKZZDLJ"},"agent_actions":{"view_html":"https://pith.science/pith/IWKZZDLJGWWUMRSRJLS5TU5KXB","download_json":"https://pith.science/pith/IWKZZDLJGWWUMRSRJLS5TU5KXB.json","view_paper":"https://pith.science/paper/IWKZZDLJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1902.07472&json=true","fetch_graph":"https://pith.science/api/pith-number/IWKZZDLJGWWUMRSRJLS5TU5KXB/graph.json","fetch_events":"https://pith.science/api/pith-number/IWKZZDLJGWWUMRSRJLS5TU5KXB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IWKZZDLJGWWUMRSRJLS5TU5KXB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IWKZZDLJGWWUMRSRJLS5TU5KXB/action/storage_attestation","attest_author":"https://pith.science/pith/IWKZZDLJGWWUMRSRJLS5TU5KXB/action/author_attestation","sign_citation":"https://pith.science/pith/IWKZZDLJGWWUMRSRJLS5TU5KXB/action/citation_signature","submit_replication":"https://pith.science/pith/IWKZZDLJGWWUMRSRJLS5TU5KXB/action/replication_record"}},"created_at":"2026-05-17T23:53:07.764968+00:00","updated_at":"2026-05-17T23:53:07.764968+00:00"}