{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:7HCPDW37MHGRAVCVPQKLK4L2KN","short_pith_number":"pith:7HCPDW37","schema_version":"1.0","canonical_sha256":"f9c4f1db7f61cd1054557c14b5717a534a884fa4415a8c6ee342620b854f6d88","source":{"kind":"arxiv","id":"2102.11514","version":2},"attestation_state":"computed","paper":{"title":"Galaxy And Mass Assembly (GAMA): The inferred mass--metallicity relation from z=0 to 3.5 via forensic SED fitting","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Aaron S. G. Robotham, Andrew M. Hopkins, \\'Angel R. L\\'opez-S\\'anchez, Benne W. Holwerda, Jessica E. Thorne, Luke J. M. Davies, Maritza A. Lara-Lopez, Sabine Bellstedt, Simon P. Driver, Steven Phillipps","submitted_at":"2021-02-23T06:10:36Z","abstract_excerpt":"We analyse the metallicity histories of ~4,500 galaxies from the GAMA survey at z<0.06 modelled by the SED-fitting code ProSpect using an evolving metallicity implementation. These metallicity histories, in combination with the associated star formation histories, allow us to analyse the inferred gas-phase mass--metallicity relation. Furthermore, we extract the mass--metallicity relation at a sequence of epochs in cosmic history, to track the evolving mass--metallicity relation with time. Through comparison with observations of gas-phase metallicity over a large range of redshifts, we show tha"},"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":"2102.11514","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-02-23T06:10:36Z","cross_cats_sorted":[],"title_canon_sha256":"07eafc4d114e064715b6be0a8f25367312ef691288f5e569864cac20319ee073","abstract_canon_sha256":"adccc949c862e763ff5b330255f1246a2bea7e448e6cc75087283f85afe516bc"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:23:27.441402Z","signature_b64":"z0OiE6v9GdGY8vD82HWbW+ziDCtd5iGLROs+DoKMnLIBw9lt63jXbk2lK09jxj8cEsW7OPBtpglEEjVgIKRRAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f9c4f1db7f61cd1054557c14b5717a534a884fa4415a8c6ee342620b854f6d88","last_reissued_at":"2026-07-05T02:23:27.440887Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:23:27.440887Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Galaxy And Mass Assembly (GAMA): The inferred mass--metallicity relation from z=0 to 3.5 via forensic SED fitting","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Aaron S. G. Robotham, Andrew M. Hopkins, \\'Angel R. L\\'opez-S\\'anchez, Benne W. Holwerda, Jessica E. Thorne, Luke J. M. Davies, Maritza A. Lara-Lopez, Sabine Bellstedt, Simon P. Driver, Steven Phillipps","submitted_at":"2021-02-23T06:10:36Z","abstract_excerpt":"We analyse the metallicity histories of ~4,500 galaxies from the GAMA survey at z<0.06 modelled by the SED-fitting code ProSpect using an evolving metallicity implementation. These metallicity histories, in combination with the associated star formation histories, allow us to analyse the inferred gas-phase mass--metallicity relation. Furthermore, we extract the mass--metallicity relation at a sequence of epochs in cosmic history, to track the evolving mass--metallicity relation with time. Through comparison with observations of gas-phase metallicity over a large range of redshifts, we show tha"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.11514","kind":"arxiv","version":2},"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/2102.11514/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":"2102.11514","created_at":"2026-07-05T02:23:27.440950+00:00"},{"alias_kind":"arxiv_version","alias_value":"2102.11514v2","created_at":"2026-07-05T02:23:27.440950+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.11514","created_at":"2026-07-05T02:23:27.440950+00:00"},{"alias_kind":"pith_short_12","alias_value":"7HCPDW37MHGR","created_at":"2026-07-05T02:23:27.440950+00:00"},{"alias_kind":"pith_short_16","alias_value":"7HCPDW37MHGRAVCV","created_at":"2026-07-05T02:23:27.440950+00:00"},{"alias_kind":"pith_short_8","alias_value":"7HCPDW37","created_at":"2026-07-05T02:23:27.440950+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/7HCPDW37MHGRAVCVPQKLK4L2KN","json":"https://pith.science/pith/7HCPDW37MHGRAVCVPQKLK4L2KN.json","graph_json":"https://pith.science/api/pith-number/7HCPDW37MHGRAVCVPQKLK4L2KN/graph.json","events_json":"https://pith.science/api/pith-number/7HCPDW37MHGRAVCVPQKLK4L2KN/events.json","paper":"https://pith.science/paper/7HCPDW37"},"agent_actions":{"view_html":"https://pith.science/pith/7HCPDW37MHGRAVCVPQKLK4L2KN","download_json":"https://pith.science/pith/7HCPDW37MHGRAVCVPQKLK4L2KN.json","view_paper":"https://pith.science/paper/7HCPDW37","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2102.11514&json=true","fetch_graph":"https://pith.science/api/pith-number/7HCPDW37MHGRAVCVPQKLK4L2KN/graph.json","fetch_events":"https://pith.science/api/pith-number/7HCPDW37MHGRAVCVPQKLK4L2KN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7HCPDW37MHGRAVCVPQKLK4L2KN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7HCPDW37MHGRAVCVPQKLK4L2KN/action/storage_attestation","attest_author":"https://pith.science/pith/7HCPDW37MHGRAVCVPQKLK4L2KN/action/author_attestation","sign_citation":"https://pith.science/pith/7HCPDW37MHGRAVCVPQKLK4L2KN/action/citation_signature","submit_replication":"https://pith.science/pith/7HCPDW37MHGRAVCVPQKLK4L2KN/action/replication_record"}},"created_at":"2026-07-05T02:23:27.440950+00:00","updated_at":"2026-07-05T02:23:27.440950+00:00"}