{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2004:3GFCG5VY4E5OEMO65NVEVWHVCC","short_pith_number":"pith:3GFCG5VY","schema_version":"1.0","canonical_sha256":"d98a2376b8e13ae231deeb6a4ad8f510ac0097b9bba5b24d406cfc56cce2aba7","source":{"kind":"arxiv","id":"astro-ph/0405312","version":1},"attestation_state":"computed","paper":{"title":"Chemical abundances in spiral and irregular galaxies. O and N abundances derived from global emission--line spectra","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"(2) Laboratoire d'Astrophysique de Toulouse et Tarbes, (3) Instituto de Astrofisica de Andalucia), J.M. Vilchez (3) ((1) Main Astron. Obs. of Nat. Academy of Sc. of Ukraine, L.S.Pilyugin (1), T.Contini (2)","submitted_at":"2004-05-17T09:46:04Z","abstract_excerpt":"The validity of oxygen and nitrogen abundances derived from the global emission-line spectra of galaxies via the P-method has been investigated using a collection of published spectra of individual HII regions in irregular and spiral galaxies. The conclusions of Kobulnicky, Kennicutt & Pizagno (1999) that global emission-line spectra can reliably indicate the chemical properties of galaxies has been confirmed. It has been shown that the comparison of the global spectrum of a galaxy with a collection of spectra of individual HII regions can be used to distinguish high and low metallicity object"},"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":"astro-ph/0405312","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-05-17T09:46:04Z","cross_cats_sorted":[],"title_canon_sha256":"3464afe9e97403cdfad0c076586097286e3867e15bee25a987286ed93c73ec4a","abstract_canon_sha256":"418ffe449b206876fb0ed8a6432d47c851b41afbed516853a840ae32a7cba94a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:43:46.668433Z","signature_b64":"y4zURz9whczZcoxZSYC73rgq6016pFsLB+Nj1WOXtse76UI7crMbGYySnJOADb3wnUYEWhdKttiS5fJioSSXCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d98a2376b8e13ae231deeb6a4ad8f510ac0097b9bba5b24d406cfc56cce2aba7","last_reissued_at":"2026-07-04T16:43:46.667915Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:43:46.667915Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Chemical abundances in spiral and irregular galaxies. O and N abundances derived from global emission--line spectra","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"(2) Laboratoire d'Astrophysique de Toulouse et Tarbes, (3) Instituto de Astrofisica de Andalucia), J.M. Vilchez (3) ((1) Main Astron. Obs. of Nat. Academy of Sc. of Ukraine, L.S.Pilyugin (1), T.Contini (2)","submitted_at":"2004-05-17T09:46:04Z","abstract_excerpt":"The validity of oxygen and nitrogen abundances derived from the global emission-line spectra of galaxies via the P-method has been investigated using a collection of published spectra of individual HII regions in irregular and spiral galaxies. The conclusions of Kobulnicky, Kennicutt & Pizagno (1999) that global emission-line spectra can reliably indicate the chemical properties of galaxies has been confirmed. It has been shown that the comparison of the global spectrum of a galaxy with a collection of spectra of individual HII regions can be used to distinguish high and low metallicity object"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0405312","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/astro-ph/0405312/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":"astro-ph/0405312","created_at":"2026-07-04T16:43:46.667976+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0405312v1","created_at":"2026-07-04T16:43:46.667976+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0405312","created_at":"2026-07-04T16:43:46.667976+00:00"},{"alias_kind":"pith_short_12","alias_value":"3GFCG5VY4E5O","created_at":"2026-07-04T16:43:46.667976+00:00"},{"alias_kind":"pith_short_16","alias_value":"3GFCG5VY4E5OEMO6","created_at":"2026-07-04T16:43:46.667976+00:00"},{"alias_kind":"pith_short_8","alias_value":"3GFCG5VY","created_at":"2026-07-04T16:43:46.667976+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/3GFCG5VY4E5OEMO65NVEVWHVCC","json":"https://pith.science/pith/3GFCG5VY4E5OEMO65NVEVWHVCC.json","graph_json":"https://pith.science/api/pith-number/3GFCG5VY4E5OEMO65NVEVWHVCC/graph.json","events_json":"https://pith.science/api/pith-number/3GFCG5VY4E5OEMO65NVEVWHVCC/events.json","paper":"https://pith.science/paper/3GFCG5VY"},"agent_actions":{"view_html":"https://pith.science/pith/3GFCG5VY4E5OEMO65NVEVWHVCC","download_json":"https://pith.science/pith/3GFCG5VY4E5OEMO65NVEVWHVCC.json","view_paper":"https://pith.science/paper/3GFCG5VY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0405312&json=true","fetch_graph":"https://pith.science/api/pith-number/3GFCG5VY4E5OEMO65NVEVWHVCC/graph.json","fetch_events":"https://pith.science/api/pith-number/3GFCG5VY4E5OEMO65NVEVWHVCC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3GFCG5VY4E5OEMO65NVEVWHVCC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3GFCG5VY4E5OEMO65NVEVWHVCC/action/storage_attestation","attest_author":"https://pith.science/pith/3GFCG5VY4E5OEMO65NVEVWHVCC/action/author_attestation","sign_citation":"https://pith.science/pith/3GFCG5VY4E5OEMO65NVEVWHVCC/action/citation_signature","submit_replication":"https://pith.science/pith/3GFCG5VY4E5OEMO65NVEVWHVCC/action/replication_record"}},"created_at":"2026-07-04T16:43:46.667976+00:00","updated_at":"2026-07-04T16:43:46.667976+00:00"}