{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:I4FXLCVEWRVKW3SPA6WWOETXRA","short_pith_number":"pith:I4FXLCVE","schema_version":"1.0","canonical_sha256":"470b758aa4b46aab6e4f07ad671277881a089ed4447961f9afdae4fc4916098d","source":{"kind":"arxiv","id":"1805.03376","version":1},"attestation_state":"computed","paper":{"title":"The root of a comet tail - Rosetta ion observations at comet 67P/Churyumov--Gerasimenko","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"B. Tabone, C. Goetz, E. Behar, G. Nicolaou, G. Stenberg Wieser, H. Nilsson, L. Bercic, M. Saillenfest, M. Wieser, P. Henri","submitted_at":"2018-05-09T05:22:06Z","abstract_excerpt":"The first 1000 km of the ion tail of comet 67P/Churyumov-Gerasimenko were explored by the European Rosetta spacecraft, 2.7 au away from the Sun. We characterised the dynamics of both the solar wind and the cometary ions on the night-side of the comet's atmosphere. We analysed in situ ion and magnetic field measurements and compared the data to a semi-analytical model. The cometary ions are observed flowing close to radially away from the nucleus during the entire excursion. The solar wind is deflected by its interaction with the new-born cometary ions. Two concentric regions appear, an inner r"},"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":"1805.03376","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-05-09T05:22:06Z","cross_cats_sorted":[],"title_canon_sha256":"b46d47e51b8508dfe826f7effa988f731bc3d1455fa9dfbf3025f91fa998e461","abstract_canon_sha256":"2463ca4f551e1da18b5494b57ddc428c83425841ca649687c756feae058a3916"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:08:41.854286Z","signature_b64":"rc+Dk0h796ALPBgO8CGB1c/tPrmQ15KySW9/1hwFMYj5TqB6BQ8fjHXm1R+tQo09c9n0223GkqzTjAesz64nCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"470b758aa4b46aab6e4f07ad671277881a089ed4447961f9afdae4fc4916098d","last_reissued_at":"2026-05-18T00:08:41.853603Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:08:41.853603Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The root of a comet tail - Rosetta ion observations at comet 67P/Churyumov--Gerasimenko","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"B. Tabone, C. Goetz, E. Behar, G. Nicolaou, G. Stenberg Wieser, H. Nilsson, L. Bercic, M. Saillenfest, M. Wieser, P. Henri","submitted_at":"2018-05-09T05:22:06Z","abstract_excerpt":"The first 1000 km of the ion tail of comet 67P/Churyumov-Gerasimenko were explored by the European Rosetta spacecraft, 2.7 au away from the Sun. We characterised the dynamics of both the solar wind and the cometary ions on the night-side of the comet's atmosphere. We analysed in situ ion and magnetic field measurements and compared the data to a semi-analytical model. The cometary ions are observed flowing close to radially away from the nucleus during the entire excursion. The solar wind is deflected by its interaction with the new-born cometary ions. Two concentric regions appear, an inner r"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.03376","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":"1805.03376","created_at":"2026-05-18T00:08:41.853705+00:00"},{"alias_kind":"arxiv_version","alias_value":"1805.03376v1","created_at":"2026-05-18T00:08:41.853705+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.03376","created_at":"2026-05-18T00:08:41.853705+00:00"},{"alias_kind":"pith_short_12","alias_value":"I4FXLCVEWRVK","created_at":"2026-05-18T12:32:28.185984+00:00"},{"alias_kind":"pith_short_16","alias_value":"I4FXLCVEWRVKW3SP","created_at":"2026-05-18T12:32:28.185984+00:00"},{"alias_kind":"pith_short_8","alias_value":"I4FXLCVE","created_at":"2026-05-18T12:32:28.185984+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/I4FXLCVEWRVKW3SPA6WWOETXRA","json":"https://pith.science/pith/I4FXLCVEWRVKW3SPA6WWOETXRA.json","graph_json":"https://pith.science/api/pith-number/I4FXLCVEWRVKW3SPA6WWOETXRA/graph.json","events_json":"https://pith.science/api/pith-number/I4FXLCVEWRVKW3SPA6WWOETXRA/events.json","paper":"https://pith.science/paper/I4FXLCVE"},"agent_actions":{"view_html":"https://pith.science/pith/I4FXLCVEWRVKW3SPA6WWOETXRA","download_json":"https://pith.science/pith/I4FXLCVEWRVKW3SPA6WWOETXRA.json","view_paper":"https://pith.science/paper/I4FXLCVE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1805.03376&json=true","fetch_graph":"https://pith.science/api/pith-number/I4FXLCVEWRVKW3SPA6WWOETXRA/graph.json","fetch_events":"https://pith.science/api/pith-number/I4FXLCVEWRVKW3SPA6WWOETXRA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/I4FXLCVEWRVKW3SPA6WWOETXRA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/I4FXLCVEWRVKW3SPA6WWOETXRA/action/storage_attestation","attest_author":"https://pith.science/pith/I4FXLCVEWRVKW3SPA6WWOETXRA/action/author_attestation","sign_citation":"https://pith.science/pith/I4FXLCVEWRVKW3SPA6WWOETXRA/action/citation_signature","submit_replication":"https://pith.science/pith/I4FXLCVEWRVKW3SPA6WWOETXRA/action/replication_record"}},"created_at":"2026-05-18T00:08:41.853705+00:00","updated_at":"2026-05-18T00:08:41.853705+00:00"}