{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:JAWI7JODW7VKWBFDA23MPXGQ3A","short_pith_number":"pith:JAWI7JOD","schema_version":"1.0","canonical_sha256":"482c8fa5c3b7eaab04a306b6c7dcd0d806b4263a4feefc824eb98e6705cae7d5","source":{"kind":"arxiv","id":"2411.14253","version":1},"attestation_state":"computed","paper":{"title":"Revisiting the BE99 method for the study of outflowing gas in protostellar jets","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"J. Eisl\\\"offel, T.Sperling","submitted_at":"2024-11-21T16:00:22Z","abstract_excerpt":"An established method measuring the hydrogen ionisation fraction in shock excited gas is the BE99 method, which utilises six bright forbidden emission lines of [SII]6716, 6731, [NII]6548, 6583, and [OI]6300, 6363. We aim to extent the BE99 method by including more emission lines in the blue and near-infrared part of the spectrum ($\\lambda$ = 3500-11000A), and considering higher hydrogen ionisation fractions ($x_e > 0.3$). In addition, we investigate how a non-equilibrium state of the gas and the presence of extinction influence the BE99 technique. We find that plenty additional emission line 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":"2411.14253","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2024-11-21T16:00:22Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"b93f2b1f134b2de07db1415c84271374ea91240f9927f20dd94b3b854691f0cc","abstract_canon_sha256":"75ac6528329afa18d2564dafc9dedf4eb85b3d1f6acbfab7741d1f70636f19ae"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:12:50.195498Z","signature_b64":"wvWZzuJTsGmasyzp8idJqyI0TCDJrMEINCDix8p01Q9Vp/bX8Qsh4nM8IncIHJgzreRYvXdSc/8ztaOybEzzBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"482c8fa5c3b7eaab04a306b6c7dcd0d806b4263a4feefc824eb98e6705cae7d5","last_reissued_at":"2026-07-05T10:12:50.195029Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:12:50.195029Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Revisiting the BE99 method for the study of outflowing gas in protostellar jets","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"J. Eisl\\\"offel, T.Sperling","submitted_at":"2024-11-21T16:00:22Z","abstract_excerpt":"An established method measuring the hydrogen ionisation fraction in shock excited gas is the BE99 method, which utilises six bright forbidden emission lines of [SII]6716, 6731, [NII]6548, 6583, and [OI]6300, 6363. We aim to extent the BE99 method by including more emission lines in the blue and near-infrared part of the spectrum ($\\lambda$ = 3500-11000A), and considering higher hydrogen ionisation fractions ($x_e > 0.3$). In addition, we investigate how a non-equilibrium state of the gas and the presence of extinction influence the BE99 technique. We find that plenty additional emission line r"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.14253","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/2411.14253/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":"2411.14253","created_at":"2026-07-05T10:12:50.195076+00:00"},{"alias_kind":"arxiv_version","alias_value":"2411.14253v1","created_at":"2026-07-05T10:12:50.195076+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.14253","created_at":"2026-07-05T10:12:50.195076+00:00"},{"alias_kind":"pith_short_12","alias_value":"JAWI7JODW7VK","created_at":"2026-07-05T10:12:50.195076+00:00"},{"alias_kind":"pith_short_16","alias_value":"JAWI7JODW7VKWBFD","created_at":"2026-07-05T10:12:50.195076+00:00"},{"alias_kind":"pith_short_8","alias_value":"JAWI7JOD","created_at":"2026-07-05T10:12:50.195076+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/JAWI7JODW7VKWBFDA23MPXGQ3A","json":"https://pith.science/pith/JAWI7JODW7VKWBFDA23MPXGQ3A.json","graph_json":"https://pith.science/api/pith-number/JAWI7JODW7VKWBFDA23MPXGQ3A/graph.json","events_json":"https://pith.science/api/pith-number/JAWI7JODW7VKWBFDA23MPXGQ3A/events.json","paper":"https://pith.science/paper/JAWI7JOD"},"agent_actions":{"view_html":"https://pith.science/pith/JAWI7JODW7VKWBFDA23MPXGQ3A","download_json":"https://pith.science/pith/JAWI7JODW7VKWBFDA23MPXGQ3A.json","view_paper":"https://pith.science/paper/JAWI7JOD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2411.14253&json=true","fetch_graph":"https://pith.science/api/pith-number/JAWI7JODW7VKWBFDA23MPXGQ3A/graph.json","fetch_events":"https://pith.science/api/pith-number/JAWI7JODW7VKWBFDA23MPXGQ3A/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JAWI7JODW7VKWBFDA23MPXGQ3A/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JAWI7JODW7VKWBFDA23MPXGQ3A/action/storage_attestation","attest_author":"https://pith.science/pith/JAWI7JODW7VKWBFDA23MPXGQ3A/action/author_attestation","sign_citation":"https://pith.science/pith/JAWI7JODW7VKWBFDA23MPXGQ3A/action/citation_signature","submit_replication":"https://pith.science/pith/JAWI7JODW7VKWBFDA23MPXGQ3A/action/replication_record"}},"created_at":"2026-07-05T10:12:50.195076+00:00","updated_at":"2026-07-05T10:12:50.195076+00:00"}