{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:EAAQ3YBV3G6M6T4GLNKGKBBB4F","short_pith_number":"pith:EAAQ3YBV","schema_version":"1.0","canonical_sha256":"20010de035d9bccf4f865b54650421e16fabdae8d334ce7b3c716d55feb7ed50","source":{"kind":"arxiv","id":"1702.06026","version":1},"attestation_state":"computed","paper":{"title":"Long-slit Spectroscopy of Edge-on Low Surface Brightness Galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alexei V. Filippenko, Hong Wu, Wei Du, Weikang Zheng, Yinan Zhu","submitted_at":"2017-02-20T15:53:04Z","abstract_excerpt":"We present long-slit optical spectra of 12 edge-on low surface brightness galaxies (LSBGs) positioned along their major axes. After performing reddening corrections for the emission-line fluxes measured from the extracted integrated spectra, we measured the gas-phase metallicities of our LSBG sample using both the [NII]/Ha and the R_23 diagnostics. Both sets of oxygen abundances show good agreement with each other, giving a median value of 12 + log(O/H) = 8.26 dex. In the luminosity-metallicity plot, our LSBG sample is consistent with the behavior of normal galaxies. In the mass-metallicity di"},"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":"1702.06026","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-02-20T15:53:04Z","cross_cats_sorted":[],"title_canon_sha256":"bb49b4cee5724ced0b28dd31fe951b339b13ea7cb2df29037b6a0c7bd344f82f","abstract_canon_sha256":"33e21174d963b94bc9b1645a1b224002f3de71bccfca161a39699642ba5cf11b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:48:14.525348Z","signature_b64":"GVBErhQFl9mgy40KiuAUbZjO8wWLA9a/rGT+LA4KtFzZykt6gp7dyDG7irE+FCeyWIw/j7IS25uXaiBq0K87Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"20010de035d9bccf4f865b54650421e16fabdae8d334ce7b3c716d55feb7ed50","last_reissued_at":"2026-05-18T00:48:14.524747Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:48:14.524747Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Long-slit Spectroscopy of Edge-on Low Surface Brightness Galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alexei V. Filippenko, Hong Wu, Wei Du, Weikang Zheng, Yinan Zhu","submitted_at":"2017-02-20T15:53:04Z","abstract_excerpt":"We present long-slit optical spectra of 12 edge-on low surface brightness galaxies (LSBGs) positioned along their major axes. After performing reddening corrections for the emission-line fluxes measured from the extracted integrated spectra, we measured the gas-phase metallicities of our LSBG sample using both the [NII]/Ha and the R_23 diagnostics. Both sets of oxygen abundances show good agreement with each other, giving a median value of 12 + log(O/H) = 8.26 dex. In the luminosity-metallicity plot, our LSBG sample is consistent with the behavior of normal galaxies. In the mass-metallicity di"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.06026","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":"1702.06026","created_at":"2026-05-18T00:48:14.524829+00:00"},{"alias_kind":"arxiv_version","alias_value":"1702.06026v1","created_at":"2026-05-18T00:48:14.524829+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.06026","created_at":"2026-05-18T00:48:14.524829+00:00"},{"alias_kind":"pith_short_12","alias_value":"EAAQ3YBV3G6M","created_at":"2026-05-18T12:31:12.930513+00:00"},{"alias_kind":"pith_short_16","alias_value":"EAAQ3YBV3G6M6T4G","created_at":"2026-05-18T12:31:12.930513+00:00"},{"alias_kind":"pith_short_8","alias_value":"EAAQ3YBV","created_at":"2026-05-18T12:31:12.930513+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2605.13842","citing_title":"From DES to KiDS: Domain adaptation for cross-survey detection of low-surface-brightness galaxies","ref_index":15,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/EAAQ3YBV3G6M6T4GLNKGKBBB4F","json":"https://pith.science/pith/EAAQ3YBV3G6M6T4GLNKGKBBB4F.json","graph_json":"https://pith.science/api/pith-number/EAAQ3YBV3G6M6T4GLNKGKBBB4F/graph.json","events_json":"https://pith.science/api/pith-number/EAAQ3YBV3G6M6T4GLNKGKBBB4F/events.json","paper":"https://pith.science/paper/EAAQ3YBV"},"agent_actions":{"view_html":"https://pith.science/pith/EAAQ3YBV3G6M6T4GLNKGKBBB4F","download_json":"https://pith.science/pith/EAAQ3YBV3G6M6T4GLNKGKBBB4F.json","view_paper":"https://pith.science/paper/EAAQ3YBV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1702.06026&json=true","fetch_graph":"https://pith.science/api/pith-number/EAAQ3YBV3G6M6T4GLNKGKBBB4F/graph.json","fetch_events":"https://pith.science/api/pith-number/EAAQ3YBV3G6M6T4GLNKGKBBB4F/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EAAQ3YBV3G6M6T4GLNKGKBBB4F/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EAAQ3YBV3G6M6T4GLNKGKBBB4F/action/storage_attestation","attest_author":"https://pith.science/pith/EAAQ3YBV3G6M6T4GLNKGKBBB4F/action/author_attestation","sign_citation":"https://pith.science/pith/EAAQ3YBV3G6M6T4GLNKGKBBB4F/action/citation_signature","submit_replication":"https://pith.science/pith/EAAQ3YBV3G6M6T4GLNKGKBBB4F/action/replication_record"}},"created_at":"2026-05-18T00:48:14.524829+00:00","updated_at":"2026-05-18T00:48:14.524829+00:00"}