{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:XUFFTETXBJAWXWGQKEN556VAYL","short_pith_number":"pith:XUFFTETX","schema_version":"1.0","canonical_sha256":"bd0a5992770a416bd8d0511bdefaa0c2dd9972cdff4b6a83af9bd1ee3d2f1ae5","source":{"kind":"arxiv","id":"1912.02888","version":1},"attestation_state":"computed","paper":{"title":"Seed Population Pre-Conditioning and Acceleration Observed by Parker Solar Probe","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.space-ph"],"primary_cat":"astro-ph.SR","authors_text":"A. Case, A. C. Cummings, A. J. Davis, B. Heber, B. Poduval, C. J. Joyce, C. M. S. Cohen, D. G. Mitchell, D. J. McComas, D. Larson, D. Malaspina, D. Odstrcil, E. C. Roelof, E. C. Stone, E. R. Christian, J. Bonnell, J. C. Kasper, J. Giacalone, J. R. Szalay, J. S. Rankin, J. T. Niehof, K. Goetz, K. Korreck, L. Mays, M. E. Hill, M. E. Wiedenbeck, M. Gorby, M. I. Desai, M. Karavolos, M. Pulupa, M. Stevens, N. A. Schwadron, O. Malandraki, P. Harvey, P. Whittlesey, R. A. Leske, R. A. Mewaldt, R. Dudok de Wit, R. Livi, R. L. McNutt Jr., R. MacDowall, R. Winslow, S. Bale, W. de Wet, W. H. Matthaeus","submitted_at":"2019-12-05T21:35:03Z","abstract_excerpt":"A series of solar energetic particle (SEP) events were observed at Parker Solar Probe (PSP) by the Integrated Science Investigation of the Sun (\\ISOIS) during the period from April 18, 2019 through April 24, 2019. The PSP spacecraft was located near 0.48 au from the Sun on Parker spiral field lines that projected out to 1 au within $\\sim 25^\\circ$ of near Earth spacecraft. These SEP events, though small compared to historically large SEP events, were amongst the largest observed thus far in the PSP mission and provide critical information about the space environment inside 1 au during SEP even"},"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":"1912.02888","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-12-05T21:35:03Z","cross_cats_sorted":["physics.space-ph"],"title_canon_sha256":"85b943565d2d6d0c14bbdd38d0cba854174eaca16941421513d42c2059062e81","abstract_canon_sha256":"6746e22d394fc421b614acc80f75c9ac0a95166965d34b0eb7e3c039a151b9ef"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:40:05.014449Z","signature_b64":"koQSpqrMq6ThDn+hXQlZKu7/EHh8oSoVBQmNsIPxMnFKP6PhRJwHC+T8gN+gngqvyFb/CKs0J5wuiaRdUecxAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bd0a5992770a416bd8d0511bdefaa0c2dd9972cdff4b6a83af9bd1ee3d2f1ae5","last_reissued_at":"2026-07-05T00:40:05.014037Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:40:05.014037Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Seed Population Pre-Conditioning and Acceleration Observed by Parker Solar Probe","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.space-ph"],"primary_cat":"astro-ph.SR","authors_text":"A. Case, A. C. Cummings, A. J. Davis, B. Heber, B. Poduval, C. J. Joyce, C. M. S. Cohen, D. G. Mitchell, D. J. McComas, D. Larson, D. Malaspina, D. Odstrcil, E. C. Roelof, E. C. Stone, E. R. Christian, J. Bonnell, J. C. Kasper, J. Giacalone, J. R. Szalay, J. S. Rankin, J. T. Niehof, K. Goetz, K. Korreck, L. Mays, M. E. Hill, M. E. Wiedenbeck, M. Gorby, M. I. Desai, M. Karavolos, M. Pulupa, M. Stevens, N. A. Schwadron, O. Malandraki, P. Harvey, P. Whittlesey, R. A. Leske, R. A. Mewaldt, R. Dudok de Wit, R. Livi, R. L. McNutt Jr., R. MacDowall, R. Winslow, S. Bale, W. de Wet, W. H. Matthaeus","submitted_at":"2019-12-05T21:35:03Z","abstract_excerpt":"A series of solar energetic particle (SEP) events were observed at Parker Solar Probe (PSP) by the Integrated Science Investigation of the Sun (\\ISOIS) during the period from April 18, 2019 through April 24, 2019. The PSP spacecraft was located near 0.48 au from the Sun on Parker spiral field lines that projected out to 1 au within $\\sim 25^\\circ$ of near Earth spacecraft. These SEP events, though small compared to historically large SEP events, were amongst the largest observed thus far in the PSP mission and provide critical information about the space environment inside 1 au during SEP even"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.02888","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/1912.02888/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":"1912.02888","created_at":"2026-07-05T00:40:05.014091+00:00"},{"alias_kind":"arxiv_version","alias_value":"1912.02888v1","created_at":"2026-07-05T00:40:05.014091+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1912.02888","created_at":"2026-07-05T00:40:05.014091+00:00"},{"alias_kind":"pith_short_12","alias_value":"XUFFTETXBJAW","created_at":"2026-07-05T00:40:05.014091+00:00"},{"alias_kind":"pith_short_16","alias_value":"XUFFTETXBJAWXWGQ","created_at":"2026-07-05T00:40:05.014091+00:00"},{"alias_kind":"pith_short_8","alias_value":"XUFFTETX","created_at":"2026-07-05T00:40:05.014091+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/XUFFTETXBJAWXWGQKEN556VAYL","json":"https://pith.science/pith/XUFFTETXBJAWXWGQKEN556VAYL.json","graph_json":"https://pith.science/api/pith-number/XUFFTETXBJAWXWGQKEN556VAYL/graph.json","events_json":"https://pith.science/api/pith-number/XUFFTETXBJAWXWGQKEN556VAYL/events.json","paper":"https://pith.science/paper/XUFFTETX"},"agent_actions":{"view_html":"https://pith.science/pith/XUFFTETXBJAWXWGQKEN556VAYL","download_json":"https://pith.science/pith/XUFFTETXBJAWXWGQKEN556VAYL.json","view_paper":"https://pith.science/paper/XUFFTETX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1912.02888&json=true","fetch_graph":"https://pith.science/api/pith-number/XUFFTETXBJAWXWGQKEN556VAYL/graph.json","fetch_events":"https://pith.science/api/pith-number/XUFFTETXBJAWXWGQKEN556VAYL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XUFFTETXBJAWXWGQKEN556VAYL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XUFFTETXBJAWXWGQKEN556VAYL/action/storage_attestation","attest_author":"https://pith.science/pith/XUFFTETXBJAWXWGQKEN556VAYL/action/author_attestation","sign_citation":"https://pith.science/pith/XUFFTETXBJAWXWGQKEN556VAYL/action/citation_signature","submit_replication":"https://pith.science/pith/XUFFTETXBJAWXWGQKEN556VAYL/action/replication_record"}},"created_at":"2026-07-05T00:40:05.014091+00:00","updated_at":"2026-07-05T00:40:05.014091+00:00"}