{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:B7TOHKG2B5LVW7ZCUK54Y6JSBF","short_pith_number":"pith:B7TOHKG2","schema_version":"1.0","canonical_sha256":"0fe6e3a8da0f575b7f22a2bbcc7932096a6d2da3d504540101cb71f8d781faa3","source":{"kind":"arxiv","id":"1409.5792","version":1},"attestation_state":"computed","paper":{"title":"Impact of star formation history on the measurement of star formation rates","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Mederic Boquien, Valentin Perret, Veronique Buat","submitted_at":"2014-09-19T20:00:03Z","abstract_excerpt":"Context. Measuring star formation across the Universe is key to constrain models of galaxy formation and evolution. Yet, determining the SFR (star formation rate) of galaxies remains a challenge. Aims. In this paper we investigate in isolation the impact of a variable star formation history on the measurement of the SFR. Methods. We combine 23 state-of-the-art hydrodynamical simulations of 1<z<2 galaxies on the main sequence with the cigale spectral energy distribution modelling code. This allows us to generate synthetic spectra every 1 Myr for each simulation, taking the stellar populations a"},"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":"1409.5792","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-09-19T20:00:03Z","cross_cats_sorted":[],"title_canon_sha256":"f3a7e3dc4a1afde3187bae829e3de1491c022c10e9c69edeea434208e8a91a75","abstract_canon_sha256":"10ea4532f01ef35471ee1cd25767827f923f89faab65343380c31298b11f6be6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:34:51.700547Z","signature_b64":"esRXOu+0EBizXTdp/dvwA7XrDHKhTL1RGszB9pGdaT8jQudOAKrfx2I0z5U9cOi2Z1Rrm7LOFfa+3NjJvEPLBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0fe6e3a8da0f575b7f22a2bbcc7932096a6d2da3d504540101cb71f8d781faa3","last_reissued_at":"2026-05-18T02:34:51.700209Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:34:51.700209Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Impact of star formation history on the measurement of star formation rates","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Mederic Boquien, Valentin Perret, Veronique Buat","submitted_at":"2014-09-19T20:00:03Z","abstract_excerpt":"Context. Measuring star formation across the Universe is key to constrain models of galaxy formation and evolution. Yet, determining the SFR (star formation rate) of galaxies remains a challenge. Aims. In this paper we investigate in isolation the impact of a variable star formation history on the measurement of the SFR. Methods. We combine 23 state-of-the-art hydrodynamical simulations of 1<z<2 galaxies on the main sequence with the cigale spectral energy distribution modelling code. This allows us to generate synthetic spectra every 1 Myr for each simulation, taking the stellar populations a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.5792","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":"1409.5792","created_at":"2026-05-18T02:34:51.700262+00:00"},{"alias_kind":"arxiv_version","alias_value":"1409.5792v1","created_at":"2026-05-18T02:34:51.700262+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.5792","created_at":"2026-05-18T02:34:51.700262+00:00"},{"alias_kind":"pith_short_12","alias_value":"B7TOHKG2B5LV","created_at":"2026-05-18T12:28:22.404517+00:00"},{"alias_kind":"pith_short_16","alias_value":"B7TOHKG2B5LVW7ZC","created_at":"2026-05-18T12:28:22.404517+00:00"},{"alias_kind":"pith_short_8","alias_value":"B7TOHKG2","created_at":"2026-05-18T12:28:22.404517+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/B7TOHKG2B5LVW7ZCUK54Y6JSBF","json":"https://pith.science/pith/B7TOHKG2B5LVW7ZCUK54Y6JSBF.json","graph_json":"https://pith.science/api/pith-number/B7TOHKG2B5LVW7ZCUK54Y6JSBF/graph.json","events_json":"https://pith.science/api/pith-number/B7TOHKG2B5LVW7ZCUK54Y6JSBF/events.json","paper":"https://pith.science/paper/B7TOHKG2"},"agent_actions":{"view_html":"https://pith.science/pith/B7TOHKG2B5LVW7ZCUK54Y6JSBF","download_json":"https://pith.science/pith/B7TOHKG2B5LVW7ZCUK54Y6JSBF.json","view_paper":"https://pith.science/paper/B7TOHKG2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1409.5792&json=true","fetch_graph":"https://pith.science/api/pith-number/B7TOHKG2B5LVW7ZCUK54Y6JSBF/graph.json","fetch_events":"https://pith.science/api/pith-number/B7TOHKG2B5LVW7ZCUK54Y6JSBF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/B7TOHKG2B5LVW7ZCUK54Y6JSBF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/B7TOHKG2B5LVW7ZCUK54Y6JSBF/action/storage_attestation","attest_author":"https://pith.science/pith/B7TOHKG2B5LVW7ZCUK54Y6JSBF/action/author_attestation","sign_citation":"https://pith.science/pith/B7TOHKG2B5LVW7ZCUK54Y6JSBF/action/citation_signature","submit_replication":"https://pith.science/pith/B7TOHKG2B5LVW7ZCUK54Y6JSBF/action/replication_record"}},"created_at":"2026-05-18T02:34:51.700262+00:00","updated_at":"2026-05-18T02:34:51.700262+00:00"}