{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:PVPQNHSN7Q2TM6FSK5NCYTTSTM","short_pith_number":"pith:PVPQNHSN","schema_version":"1.0","canonical_sha256":"7d5f069e4dfc353678b2575a2c4e729b31457efb3b98e0927ceb712973bc195c","source":{"kind":"arxiv","id":"2104.07743","version":1},"attestation_state":"computed","paper":{"title":"The origin of bulges and discs in the CALIFA survey: I. Morphological evolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. de Lorenzo-Caceres, J. Mendez-Abreu, S. F. Sanchez","submitted_at":"2021-04-15T19:48:55Z","abstract_excerpt":"This series of papers aims at understanding the formation and evolution of non-barred disc galaxies. We use the new spectro-photometric decomposition code, C2D, to separate the spectral information of bulges and discs of a statistically representative sample of galaxies from the CALIFA survey. Then, we study their stellar population properties analising the structure-independent datacubes with the Pipe3D algorithm. We find a correlation between the bulge-to-total ($B/T$) luminosity (and mass) ratio and galaxy stellar mass. The $B/T$ mass ratio has only a mild evolution with redshift, but the b"},"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":"2104.07743","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-04-15T19:48:55Z","cross_cats_sorted":[],"title_canon_sha256":"6c38e378977cff03a263af4f871c1b6348e29c3566241a5e0c3a578c1acf8b31","abstract_canon_sha256":"cba4e46b7cbabe1a4daaa245f4a2fc299d99d4be27972415ba531f9ca19733ae"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:35:43.149990Z","signature_b64":"wqpJs0AioUMJQoth0lqdnP/WjNp7OGhMUH2BrV9e2/pPGm2lQQerJppWKKaBBbvyJMEEpzsWyqBf2l7kn51TAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7d5f069e4dfc353678b2575a2c4e729b31457efb3b98e0927ceb712973bc195c","last_reissued_at":"2026-07-05T02:35:43.149601Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:35:43.149601Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The origin of bulges and discs in the CALIFA survey: I. Morphological evolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. de Lorenzo-Caceres, J. Mendez-Abreu, S. F. Sanchez","submitted_at":"2021-04-15T19:48:55Z","abstract_excerpt":"This series of papers aims at understanding the formation and evolution of non-barred disc galaxies. We use the new spectro-photometric decomposition code, C2D, to separate the spectral information of bulges and discs of a statistically representative sample of galaxies from the CALIFA survey. Then, we study their stellar population properties analising the structure-independent datacubes with the Pipe3D algorithm. We find a correlation between the bulge-to-total ($B/T$) luminosity (and mass) ratio and galaxy stellar mass. The $B/T$ mass ratio has only a mild evolution with redshift, but the b"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.07743","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/2104.07743/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":"2104.07743","created_at":"2026-07-05T02:35:43.149665+00:00"},{"alias_kind":"arxiv_version","alias_value":"2104.07743v1","created_at":"2026-07-05T02:35:43.149665+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.07743","created_at":"2026-07-05T02:35:43.149665+00:00"},{"alias_kind":"pith_short_12","alias_value":"PVPQNHSN7Q2T","created_at":"2026-07-05T02:35:43.149665+00:00"},{"alias_kind":"pith_short_16","alias_value":"PVPQNHSN7Q2TM6FS","created_at":"2026-07-05T02:35:43.149665+00:00"},{"alias_kind":"pith_short_8","alias_value":"PVPQNHSN","created_at":"2026-07-05T02:35:43.149665+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/PVPQNHSN7Q2TM6FSK5NCYTTSTM","json":"https://pith.science/pith/PVPQNHSN7Q2TM6FSK5NCYTTSTM.json","graph_json":"https://pith.science/api/pith-number/PVPQNHSN7Q2TM6FSK5NCYTTSTM/graph.json","events_json":"https://pith.science/api/pith-number/PVPQNHSN7Q2TM6FSK5NCYTTSTM/events.json","paper":"https://pith.science/paper/PVPQNHSN"},"agent_actions":{"view_html":"https://pith.science/pith/PVPQNHSN7Q2TM6FSK5NCYTTSTM","download_json":"https://pith.science/pith/PVPQNHSN7Q2TM6FSK5NCYTTSTM.json","view_paper":"https://pith.science/paper/PVPQNHSN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2104.07743&json=true","fetch_graph":"https://pith.science/api/pith-number/PVPQNHSN7Q2TM6FSK5NCYTTSTM/graph.json","fetch_events":"https://pith.science/api/pith-number/PVPQNHSN7Q2TM6FSK5NCYTTSTM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PVPQNHSN7Q2TM6FSK5NCYTTSTM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PVPQNHSN7Q2TM6FSK5NCYTTSTM/action/storage_attestation","attest_author":"https://pith.science/pith/PVPQNHSN7Q2TM6FSK5NCYTTSTM/action/author_attestation","sign_citation":"https://pith.science/pith/PVPQNHSN7Q2TM6FSK5NCYTTSTM/action/citation_signature","submit_replication":"https://pith.science/pith/PVPQNHSN7Q2TM6FSK5NCYTTSTM/action/replication_record"}},"created_at":"2026-07-05T02:35:43.149665+00:00","updated_at":"2026-07-05T02:35:43.149665+00:00"}