{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:FDNFQQMTLM5V7KFHULVPNROAQM","short_pith_number":"pith:FDNFQQMT","schema_version":"1.0","canonical_sha256":"28da5841935b3b5fa8a7a2eaf6c5c08310e4193b01efbb893680ecdc7cfa4679","source":{"kind":"arxiv","id":"1711.09823","version":1},"attestation_state":"computed","paper":{"title":"Empirical Estimate of the Shape of the Upstream Heliopause from IBEX-Lo Helium Measurements: Preliminary Results","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Harald Kucharek, Jeewoo Park, Philip A. Isenberg","submitted_at":"2017-11-27T16:49:04Z","abstract_excerpt":"We present a simplified model of the outer heliosheath to help interpret the observations of interstellar neutral helium by the IBEX-Lo instruments. We assume that the measured particles are composed of the superposition of a primary beam population, with the properties of the local interstellar medium, and a secondary population, created by charge exchange between the primary beam neutrals and the ions that have been deflected as they approach the heliopause. We extract information on the large-scale shape of the heliopause by comparing the helium flux measured at IBEX along four different lo"},"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":"1711.09823","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-11-27T16:49:04Z","cross_cats_sorted":[],"title_canon_sha256":"2f5eb6b0cef53cce827d4b9d71caf3d54fda41f73bcf9b68188f67d967421d46","abstract_canon_sha256":"2e24c900f326180de7543942fcb3493b056d43e34d13c35c62b6a3db32b662e9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:29:34.390968Z","signature_b64":"Oa/h4bD07viKsDdf22j2bhPA5U9tYVypc+8Ugw+y5m4x4n2YZAjXY0eCvQoRS6knc5HwSpWpv90CG0IBwgLGDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"28da5841935b3b5fa8a7a2eaf6c5c08310e4193b01efbb893680ecdc7cfa4679","last_reissued_at":"2026-05-18T00:29:34.390488Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:29:34.390488Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Empirical Estimate of the Shape of the Upstream Heliopause from IBEX-Lo Helium Measurements: Preliminary Results","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Harald Kucharek, Jeewoo Park, Philip A. Isenberg","submitted_at":"2017-11-27T16:49:04Z","abstract_excerpt":"We present a simplified model of the outer heliosheath to help interpret the observations of interstellar neutral helium by the IBEX-Lo instruments. We assume that the measured particles are composed of the superposition of a primary beam population, with the properties of the local interstellar medium, and a secondary population, created by charge exchange between the primary beam neutrals and the ions that have been deflected as they approach the heliopause. We extract information on the large-scale shape of the heliopause by comparing the helium flux measured at IBEX along four different lo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.09823","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":"1711.09823","created_at":"2026-05-18T00:29:34.390565+00:00"},{"alias_kind":"arxiv_version","alias_value":"1711.09823v1","created_at":"2026-05-18T00:29:34.390565+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.09823","created_at":"2026-05-18T00:29:34.390565+00:00"},{"alias_kind":"pith_short_12","alias_value":"FDNFQQMTLM5V","created_at":"2026-05-18T12:31:15.632608+00:00"},{"alias_kind":"pith_short_16","alias_value":"FDNFQQMTLM5V7KFH","created_at":"2026-05-18T12:31:15.632608+00:00"},{"alias_kind":"pith_short_8","alias_value":"FDNFQQMT","created_at":"2026-05-18T12:31:15.632608+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/FDNFQQMTLM5V7KFHULVPNROAQM","json":"https://pith.science/pith/FDNFQQMTLM5V7KFHULVPNROAQM.json","graph_json":"https://pith.science/api/pith-number/FDNFQQMTLM5V7KFHULVPNROAQM/graph.json","events_json":"https://pith.science/api/pith-number/FDNFQQMTLM5V7KFHULVPNROAQM/events.json","paper":"https://pith.science/paper/FDNFQQMT"},"agent_actions":{"view_html":"https://pith.science/pith/FDNFQQMTLM5V7KFHULVPNROAQM","download_json":"https://pith.science/pith/FDNFQQMTLM5V7KFHULVPNROAQM.json","view_paper":"https://pith.science/paper/FDNFQQMT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1711.09823&json=true","fetch_graph":"https://pith.science/api/pith-number/FDNFQQMTLM5V7KFHULVPNROAQM/graph.json","fetch_events":"https://pith.science/api/pith-number/FDNFQQMTLM5V7KFHULVPNROAQM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FDNFQQMTLM5V7KFHULVPNROAQM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FDNFQQMTLM5V7KFHULVPNROAQM/action/storage_attestation","attest_author":"https://pith.science/pith/FDNFQQMTLM5V7KFHULVPNROAQM/action/author_attestation","sign_citation":"https://pith.science/pith/FDNFQQMTLM5V7KFHULVPNROAQM/action/citation_signature","submit_replication":"https://pith.science/pith/FDNFQQMTLM5V7KFHULVPNROAQM/action/replication_record"}},"created_at":"2026-05-18T00:29:34.390565+00:00","updated_at":"2026-05-18T00:29:34.390565+00:00"}