{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:RL34FS3ZD2QLN6WRPTEHZUQRD4","short_pith_number":"pith:RL34FS3Z","schema_version":"1.0","canonical_sha256":"8af7c2cb791ea0b6fad17cc87cd2111f1eb84a2f0b6902738b5bb90af5602158","source":{"kind":"arxiv","id":"0905.1166","version":1},"attestation_state":"computed","paper":{"title":"The outflows and 3D structure of NGC 6337, a planetary nebula with a close binary nucleus","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"D. M. Clark, J. A. L\\'opez, Ma. T. Garc\\'ia-D\\'iaz, M. G. Richer, W. Steffen","submitted_at":"2009-05-08T02:43:36Z","abstract_excerpt":"NGC 6337 is a member of the rare group of planetary nebulae where a close binary nucleus has been identified. The nebula's morphology and emission line profiles are both unusual, particularly the latter. We present a thorough mapping of spatially resolved, long-slit echelle spectra obtained over the nebula that allows a detailed characterization of its complex kinematics. This information, together with narrow band imagery is used to produce a three dimensional model of the nebula using the code SHAPE. The 3-D model yields a slowly expanding toroid with large density fluctuations in its periph"},"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":"0905.1166","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-05-08T02:43:36Z","cross_cats_sorted":[],"title_canon_sha256":"b5b7bc389d3d1f961a33081efc7129e58edf2c3385bb7b54796132ce0bf3a7a3","abstract_canon_sha256":"5c80ef88677f255c9e62d136a09e5eac79dcf04bba637e4da2dde5a8ffb6fb62"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:29:43.123486Z","signature_b64":"6neVuLvBglRLPbJMcmKRiNFyRuyOTRxnPyhlUoApzFnsIgN8neDU6g6pmlUJQ/HQjZId1SjQFpkvOOCRQMkaBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8af7c2cb791ea0b6fad17cc87cd2111f1eb84a2f0b6902738b5bb90af5602158","last_reissued_at":"2026-05-18T04:29:43.122875Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:29:43.122875Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The outflows and 3D structure of NGC 6337, a planetary nebula with a close binary nucleus","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"D. M. Clark, J. A. L\\'opez, Ma. T. Garc\\'ia-D\\'iaz, M. G. Richer, W. Steffen","submitted_at":"2009-05-08T02:43:36Z","abstract_excerpt":"NGC 6337 is a member of the rare group of planetary nebulae where a close binary nucleus has been identified. The nebula's morphology and emission line profiles are both unusual, particularly the latter. We present a thorough mapping of spatially resolved, long-slit echelle spectra obtained over the nebula that allows a detailed characterization of its complex kinematics. This information, together with narrow band imagery is used to produce a three dimensional model of the nebula using the code SHAPE. The 3-D model yields a slowly expanding toroid with large density fluctuations in its periph"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0905.1166","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":"0905.1166","created_at":"2026-05-18T04:29:43.122954+00:00"},{"alias_kind":"arxiv_version","alias_value":"0905.1166v1","created_at":"2026-05-18T04:29:43.122954+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0905.1166","created_at":"2026-05-18T04:29:43.122954+00:00"},{"alias_kind":"pith_short_12","alias_value":"RL34FS3ZD2QL","created_at":"2026-05-18T12:26:01.383474+00:00"},{"alias_kind":"pith_short_16","alias_value":"RL34FS3ZD2QLN6WR","created_at":"2026-05-18T12:26:01.383474+00:00"},{"alias_kind":"pith_short_8","alias_value":"RL34FS3Z","created_at":"2026-05-18T12:26:01.383474+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/RL34FS3ZD2QLN6WRPTEHZUQRD4","json":"https://pith.science/pith/RL34FS3ZD2QLN6WRPTEHZUQRD4.json","graph_json":"https://pith.science/api/pith-number/RL34FS3ZD2QLN6WRPTEHZUQRD4/graph.json","events_json":"https://pith.science/api/pith-number/RL34FS3ZD2QLN6WRPTEHZUQRD4/events.json","paper":"https://pith.science/paper/RL34FS3Z"},"agent_actions":{"view_html":"https://pith.science/pith/RL34FS3ZD2QLN6WRPTEHZUQRD4","download_json":"https://pith.science/pith/RL34FS3ZD2QLN6WRPTEHZUQRD4.json","view_paper":"https://pith.science/paper/RL34FS3Z","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0905.1166&json=true","fetch_graph":"https://pith.science/api/pith-number/RL34FS3ZD2QLN6WRPTEHZUQRD4/graph.json","fetch_events":"https://pith.science/api/pith-number/RL34FS3ZD2QLN6WRPTEHZUQRD4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RL34FS3ZD2QLN6WRPTEHZUQRD4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RL34FS3ZD2QLN6WRPTEHZUQRD4/action/storage_attestation","attest_author":"https://pith.science/pith/RL34FS3ZD2QLN6WRPTEHZUQRD4/action/author_attestation","sign_citation":"https://pith.science/pith/RL34FS3ZD2QLN6WRPTEHZUQRD4/action/citation_signature","submit_replication":"https://pith.science/pith/RL34FS3ZD2QLN6WRPTEHZUQRD4/action/replication_record"}},"created_at":"2026-05-18T04:29:43.122954+00:00","updated_at":"2026-05-18T04:29:43.122954+00:00"}