{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:JAWI7JODW7VKWBFDA23MPXGQ3A","short_pith_number":"pith:JAWI7JOD","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"},"canonical_sha256":"482c8fa5c3b7eaab04a306b6c7dcd0d806b4263a4feefc824eb98e6705cae7d5","source":{"kind":"arxiv","id":"2411.14253","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.14253","created_at":"2026-07-05T10:12:50Z"},{"alias_kind":"arxiv_version","alias_value":"2411.14253v1","created_at":"2026-07-05T10:12:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.14253","created_at":"2026-07-05T10:12:50Z"},{"alias_kind":"pith_short_12","alias_value":"JAWI7JODW7VK","created_at":"2026-07-05T10:12:50Z"},{"alias_kind":"pith_short_16","alias_value":"JAWI7JODW7VKWBFD","created_at":"2026-07-05T10:12:50Z"},{"alias_kind":"pith_short_8","alias_value":"JAWI7JOD","created_at":"2026-07-05T10:12:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:JAWI7JODW7VKWBFDA23MPXGQ3A","target":"record","payload":{"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"},"canonical_sha256":"482c8fa5c3b7eaab04a306b6c7dcd0d806b4263a4feefc824eb98e6705cae7d5","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"},"source_kind":"arxiv","source_id":"2411.14253","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:12:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PGuKtx2nMm1RTyv6I/rU8JziJhW1mJvLVawaj+RmUnR+c4UtrULGlVrPwzSu+R527oxKtflTtPAz1hHneMfKDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T22:09:52.045067Z"},"content_sha256":"d9bd6a721f5d0cad00847915e68092f9c61021b4a567a0f06d4bffedd5628a62","schema_version":"1.0","event_id":"sha256:d9bd6a721f5d0cad00847915e68092f9c61021b4a567a0f06d4bffedd5628a62"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:JAWI7JODW7VKWBFDA23MPXGQ3A","target":"graph","payload":{"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:12:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lVIznIytOjdO8wuHyOnW/lq6BGtnWmC3PmKnHR/kLRsRP/714z+Os9LNM/jY4fr2f2DHFqfY1y/mAPfDWoLiCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T22:09:52.045565Z"},"content_sha256":"1bc6cd4b5233336b3c85dd7f78ec0aa714d733f85206d9f519466997e62d94c3","schema_version":"1.0","event_id":"sha256:1bc6cd4b5233336b3c85dd7f78ec0aa714d733f85206d9f519466997e62d94c3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JAWI7JODW7VKWBFDA23MPXGQ3A/bundle.json","state_url":"https://pith.science/pith/JAWI7JODW7VKWBFDA23MPXGQ3A/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JAWI7JODW7VKWBFDA23MPXGQ3A/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-12T22:09:52Z","links":{"resolver":"https://pith.science/pith/JAWI7JODW7VKWBFDA23MPXGQ3A","bundle":"https://pith.science/pith/JAWI7JODW7VKWBFDA23MPXGQ3A/bundle.json","state":"https://pith.science/pith/JAWI7JODW7VKWBFDA23MPXGQ3A/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JAWI7JODW7VKWBFDA23MPXGQ3A/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:JAWI7JODW7VKWBFDA23MPXGQ3A","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"75ac6528329afa18d2564dafc9dedf4eb85b3d1f6acbfab7741d1f70636f19ae","cross_cats_sorted":["astro-ph.GA"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2024-11-21T16:00:22Z","title_canon_sha256":"b93f2b1f134b2de07db1415c84271374ea91240f9927f20dd94b3b854691f0cc"},"schema_version":"1.0","source":{"id":"2411.14253","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.14253","created_at":"2026-07-05T10:12:50Z"},{"alias_kind":"arxiv_version","alias_value":"2411.14253v1","created_at":"2026-07-05T10:12:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.14253","created_at":"2026-07-05T10:12:50Z"},{"alias_kind":"pith_short_12","alias_value":"JAWI7JODW7VK","created_at":"2026-07-05T10:12:50Z"},{"alias_kind":"pith_short_16","alias_value":"JAWI7JODW7VKWBFD","created_at":"2026-07-05T10:12:50Z"},{"alias_kind":"pith_short_8","alias_value":"JAWI7JOD","created_at":"2026-07-05T10:12:50Z"}],"graph_snapshots":[{"event_id":"sha256:1bc6cd4b5233336b3c85dd7f78ec0aa714d733f85206d9f519466997e62d94c3","target":"graph","created_at":"2026-07-05T10:12:50Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2411.14253/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"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","authors_text":"J. Eisl\\\"offel, T.Sperling","cross_cats":["astro-ph.GA"],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2024-11-21T16:00:22Z","title":"Revisiting the BE99 method for the study of outflowing gas in protostellar jets"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.14253","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:d9bd6a721f5d0cad00847915e68092f9c61021b4a567a0f06d4bffedd5628a62","target":"record","created_at":"2026-07-05T10:12:50Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"75ac6528329afa18d2564dafc9dedf4eb85b3d1f6acbfab7741d1f70636f19ae","cross_cats_sorted":["astro-ph.GA"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2024-11-21T16:00:22Z","title_canon_sha256":"b93f2b1f134b2de07db1415c84271374ea91240f9927f20dd94b3b854691f0cc"},"schema_version":"1.0","source":{"id":"2411.14253","kind":"arxiv","version":1}},"canonical_sha256":"482c8fa5c3b7eaab04a306b6c7dcd0d806b4263a4feefc824eb98e6705cae7d5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"482c8fa5c3b7eaab04a306b6c7dcd0d806b4263a4feefc824eb98e6705cae7d5","first_computed_at":"2026-07-05T10:12:50.195029Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:12:50.195029Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wvWZzuJTsGmasyzp8idJqyI0TCDJrMEINCDix8p01Q9Vp/bX8Qsh4nM8IncIHJgzreRYvXdSc/8ztaOybEzzBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:12:50.195498Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.14253","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d9bd6a721f5d0cad00847915e68092f9c61021b4a567a0f06d4bffedd5628a62","sha256:1bc6cd4b5233336b3c85dd7f78ec0aa714d733f85206d9f519466997e62d94c3"],"state_sha256":"c6b1e025d1eb551767c3e44ab83ebebf35604ae15f67c45f4518cd6cf39592e7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SNe8XrpunEWugLksdHZlSO0wsuGAA17v/rn3U/Y6St/CzOlGF1MtJ4PiWSOmkyyZZlkMjAP2Wg1qugl/u4AEBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T22:09:52.049408Z","bundle_sha256":"962581fe5cc98bbe5fecfdad318cfd020191e6ebbf0be2b1c374f95d62efddb6"}}