{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:GCTBIPDQXQVEEPPOTXT5FXCFQ7","short_pith_number":"pith:GCTBIPDQ","schema_version":"1.0","canonical_sha256":"30a6143c70bc2a423dee9de7d2dc4587d329d86c652b1fa26e2b56eb682042b2","source":{"kind":"arxiv","id":"1409.7400","version":1},"attestation_state":"computed","paper":{"title":"Spectral synthesis of stellar populations in the 3D era: The CALIFA experience","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. L. de Amorim, C. Cortijo-Ferrero, E. A. D. Lacerda, E. P\\'erez, N. Vale Asari, R. Cid Fernandes, R. Garc\\'ia-Benito, R. L\\'opez Fern\\'andez, R. M. Gonz\\'alez Delgado, S. F. S\\'anchez, the CALIFA collaboration","submitted_at":"2014-09-25T20:00:15Z","abstract_excerpt":"Methods to recover the fossil record of galaxy evolution encoded in their optical spectra have been instrumental in processing the avalanche of data from mega-surveys along the last decade, effectively transforming observed spectra onto a long and rich list of physical properties: from stellar masses and mean ages to full star formation histories. This promoted progress in our understanding of galaxies as a whole. Yet, the lack of spatial resolution introduces undesirable aperture effects, and hampers advances on the internal physics of galaxies. This is now changing with 3D surveys. The mappi"},"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":"1409.7400","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-09-25T20:00:15Z","cross_cats_sorted":[],"title_canon_sha256":"6c83e3e994d9b46b58ca12a8dcdfa15b80e4f4ef9d06a172c95af116c9f6ebce","abstract_canon_sha256":"2f76fc395b02c0a3809a3c7c20f9f075d598d24db94577eb446f0ad5698cb954"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:56.751442Z","signature_b64":"qG55KpsrBjhyhbifCipb1DEjPciAs7Y0gd+DzRDMu/J+Tg7VUeFNWTTEJzwkr59AM4tubjtMFE8DN2AB0mI9Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"30a6143c70bc2a423dee9de7d2dc4587d329d86c652b1fa26e2b56eb682042b2","last_reissued_at":"2026-05-18T01:41:56.750903Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:56.750903Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spectral synthesis of stellar populations in the 3D era: The CALIFA experience","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. L. de Amorim, C. Cortijo-Ferrero, E. A. D. Lacerda, E. P\\'erez, N. Vale Asari, R. Cid Fernandes, R. Garc\\'ia-Benito, R. L\\'opez Fern\\'andez, R. M. Gonz\\'alez Delgado, S. F. S\\'anchez, the CALIFA collaboration","submitted_at":"2014-09-25T20:00:15Z","abstract_excerpt":"Methods to recover the fossil record of galaxy evolution encoded in their optical spectra have been instrumental in processing the avalanche of data from mega-surveys along the last decade, effectively transforming observed spectra onto a long and rich list of physical properties: from stellar masses and mean ages to full star formation histories. This promoted progress in our understanding of galaxies as a whole. Yet, the lack of spatial resolution introduces undesirable aperture effects, and hampers advances on the internal physics of galaxies. This is now changing with 3D surveys. The mappi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.7400","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":"1409.7400","created_at":"2026-05-18T01:41:56.750999+00:00"},{"alias_kind":"arxiv_version","alias_value":"1409.7400v1","created_at":"2026-05-18T01:41:56.750999+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.7400","created_at":"2026-05-18T01:41:56.750999+00:00"},{"alias_kind":"pith_short_12","alias_value":"GCTBIPDQXQVE","created_at":"2026-05-18T12:28:30.664211+00:00"},{"alias_kind":"pith_short_16","alias_value":"GCTBIPDQXQVEEPPO","created_at":"2026-05-18T12:28:30.664211+00:00"},{"alias_kind":"pith_short_8","alias_value":"GCTBIPDQ","created_at":"2026-05-18T12:28:30.664211+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/GCTBIPDQXQVEEPPOTXT5FXCFQ7","json":"https://pith.science/pith/GCTBIPDQXQVEEPPOTXT5FXCFQ7.json","graph_json":"https://pith.science/api/pith-number/GCTBIPDQXQVEEPPOTXT5FXCFQ7/graph.json","events_json":"https://pith.science/api/pith-number/GCTBIPDQXQVEEPPOTXT5FXCFQ7/events.json","paper":"https://pith.science/paper/GCTBIPDQ"},"agent_actions":{"view_html":"https://pith.science/pith/GCTBIPDQXQVEEPPOTXT5FXCFQ7","download_json":"https://pith.science/pith/GCTBIPDQXQVEEPPOTXT5FXCFQ7.json","view_paper":"https://pith.science/paper/GCTBIPDQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1409.7400&json=true","fetch_graph":"https://pith.science/api/pith-number/GCTBIPDQXQVEEPPOTXT5FXCFQ7/graph.json","fetch_events":"https://pith.science/api/pith-number/GCTBIPDQXQVEEPPOTXT5FXCFQ7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GCTBIPDQXQVEEPPOTXT5FXCFQ7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GCTBIPDQXQVEEPPOTXT5FXCFQ7/action/storage_attestation","attest_author":"https://pith.science/pith/GCTBIPDQXQVEEPPOTXT5FXCFQ7/action/author_attestation","sign_citation":"https://pith.science/pith/GCTBIPDQXQVEEPPOTXT5FXCFQ7/action/citation_signature","submit_replication":"https://pith.science/pith/GCTBIPDQXQVEEPPOTXT5FXCFQ7/action/replication_record"}},"created_at":"2026-05-18T01:41:56.750999+00:00","updated_at":"2026-05-18T01:41:56.750999+00:00"}