{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:4MKTZGMTMM546Q77BPIQCJJSUK","short_pith_number":"pith:4MKTZGMT","schema_version":"1.0","canonical_sha256":"e3153c9993633bcf43ff0bd1012532a2b54b76b40678fdc9b65797cf895f60e8","source":{"kind":"arxiv","id":"1410.7389","version":3},"attestation_state":"computed","paper":{"title":"The mass-metallicity relation of zCOSMOS galaxies at z ~ 0.7, its dependence on SFR, and the existence of massive low-metallicity galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Austria), B. L. Ziegler (University of Vienna, Bologna, C. Maier (University of Vienna, Department of Astrophysics, E. Le Floc'h (CEA-Saclay, E. Perez Montero (IAA, F. Lamareille (IRAP, France), Granada, Italy), M. Bolzonella (INAF, S.J. Lilly (ETH Zurich, Spain), Switzerland), T. Contini (IRAP, Toulouse","submitted_at":"2014-10-27T20:00:05Z","abstract_excerpt":"(Abridged) The knowledge of the number and of the physical nature of low-metallicity massive galaxies is crucial for the determination and interpretation of the mass-metallicity relation (MZR). Using VLT-ISAAC near-infrared (NIR) spectroscopy of 39 zCOSMOS z~0.7 galaxies, we have measured Halpha and [NII] emission line fluxes for galaxies with [OII], Hbeta and [OIII] available from VIMOS optical spectroscopy. The NIR spectroscopy enables us to break the degeneracy of the R23 method to derive unambiguously O/H gas metallicities, and also SFRs from extinction corrected Halpha. Using, as a benchm"},"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":"1410.7389","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-10-27T20:00:05Z","cross_cats_sorted":[],"title_canon_sha256":"2c59cb5e0df325780ad1f2971761d7f20ea7ec8d89bdef1253cdfb813eb6b3ef","abstract_canon_sha256":"99c1d0c12eb6367b882222adbbe27f5fe52511eb1bbb9dfd4d931d6edb4cb2bb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:17:42.836378Z","signature_b64":"y18WZ+qHGOIftIYRoE/yWN+3DxublULLsyzgMPkXmELK283uNiaKwu4z4E50XFOzjlw0K6Hd0kawwpbeFkz9Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e3153c9993633bcf43ff0bd1012532a2b54b76b40678fdc9b65797cf895f60e8","last_reissued_at":"2026-05-18T02:17:42.835975Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:17:42.835975Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The mass-metallicity relation of zCOSMOS galaxies at z ~ 0.7, its dependence on SFR, and the existence of massive low-metallicity galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Austria), B. L. Ziegler (University of Vienna, Bologna, C. Maier (University of Vienna, Department of Astrophysics, E. Le Floc'h (CEA-Saclay, E. Perez Montero (IAA, F. Lamareille (IRAP, France), Granada, Italy), M. Bolzonella (INAF, S.J. Lilly (ETH Zurich, Spain), Switzerland), T. Contini (IRAP, Toulouse","submitted_at":"2014-10-27T20:00:05Z","abstract_excerpt":"(Abridged) The knowledge of the number and of the physical nature of low-metallicity massive galaxies is crucial for the determination and interpretation of the mass-metallicity relation (MZR). Using VLT-ISAAC near-infrared (NIR) spectroscopy of 39 zCOSMOS z~0.7 galaxies, we have measured Halpha and [NII] emission line fluxes for galaxies with [OII], Hbeta and [OIII] available from VIMOS optical spectroscopy. The NIR spectroscopy enables us to break the degeneracy of the R23 method to derive unambiguously O/H gas metallicities, and also SFRs from extinction corrected Halpha. Using, as a benchm"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.7389","kind":"arxiv","version":3},"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":"1410.7389","created_at":"2026-05-18T02:17:42.836040+00:00"},{"alias_kind":"arxiv_version","alias_value":"1410.7389v3","created_at":"2026-05-18T02:17:42.836040+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.7389","created_at":"2026-05-18T02:17:42.836040+00:00"},{"alias_kind":"pith_short_12","alias_value":"4MKTZGMTMM54","created_at":"2026-05-18T12:28:14.216126+00:00"},{"alias_kind":"pith_short_16","alias_value":"4MKTZGMTMM546Q77","created_at":"2026-05-18T12:28:14.216126+00:00"},{"alias_kind":"pith_short_8","alias_value":"4MKTZGMT","created_at":"2026-05-18T12:28:14.216126+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/4MKTZGMTMM546Q77BPIQCJJSUK","json":"https://pith.science/pith/4MKTZGMTMM546Q77BPIQCJJSUK.json","graph_json":"https://pith.science/api/pith-number/4MKTZGMTMM546Q77BPIQCJJSUK/graph.json","events_json":"https://pith.science/api/pith-number/4MKTZGMTMM546Q77BPIQCJJSUK/events.json","paper":"https://pith.science/paper/4MKTZGMT"},"agent_actions":{"view_html":"https://pith.science/pith/4MKTZGMTMM546Q77BPIQCJJSUK","download_json":"https://pith.science/pith/4MKTZGMTMM546Q77BPIQCJJSUK.json","view_paper":"https://pith.science/paper/4MKTZGMT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1410.7389&json=true","fetch_graph":"https://pith.science/api/pith-number/4MKTZGMTMM546Q77BPIQCJJSUK/graph.json","fetch_events":"https://pith.science/api/pith-number/4MKTZGMTMM546Q77BPIQCJJSUK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4MKTZGMTMM546Q77BPIQCJJSUK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4MKTZGMTMM546Q77BPIQCJJSUK/action/storage_attestation","attest_author":"https://pith.science/pith/4MKTZGMTMM546Q77BPIQCJJSUK/action/author_attestation","sign_citation":"https://pith.science/pith/4MKTZGMTMM546Q77BPIQCJJSUK/action/citation_signature","submit_replication":"https://pith.science/pith/4MKTZGMTMM546Q77BPIQCJJSUK/action/replication_record"}},"created_at":"2026-05-18T02:17:42.836040+00:00","updated_at":"2026-05-18T02:17:42.836040+00:00"}