{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:SYVDBOCUEQWVA72RLU67K42QCY","short_pith_number":"pith:SYVDBOCU","schema_version":"1.0","canonical_sha256":"962a30b854242d507f515d3df573501622fa2a5f051b20d3240945d0b4d15c71","source":{"kind":"arxiv","id":"2409.12221","version":1},"attestation_state":"computed","paper":{"title":"SAGAbg II: the Low-Mass Star-Forming Sequence Evolves Significantly Between 0.05<z<0.21","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Benjamin Weiner, Erik J. Tollerud, Erin Kado-Fong, Ethan O. Nadler, Marla Geha, Mithi A. C. de los Reyes, Nitya Kallivayalil, Risa H. Wechsler, Yao-Yuan Mao, Yasmeen Asali, Yunchong Wang","submitted_at":"2024-09-18T18:00:00Z","abstract_excerpt":"The redshift-dependent relation between galaxy stellar mass and star formation rate (the Star-Forming Sequence, or SFS) is a key observational yardstick for galaxy assembly. We use the SAGAbg-A sample of background galaxies from the Satellites Around Galactic Analogs (SAGA) Survey to model the low-redshift evolution of the low-mass SFS. The sample is comprised of 23258 galaxies with H$\\alpha$-based star formation rates (SFRs) spanning $6<\\log_{10}(\\rm M_\\star/[M_\\odot])<10$ and $z<0.21$ ($t<2.5$ Gyr). Although it is common to bin or stack galaxies at $z \\lesssim 0.2$ for galaxy population stud"},"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":"2409.12221","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-09-18T18:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"816a28ae2d969c6f19713f206e03c2ee46b124782b8e834e8cd8db351211a246","abstract_canon_sha256":"ad441c3c437e940a77ced1070508730c1400256bbc1787b1997e7cf3d1b53f49"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:08:50.287286Z","signature_b64":"fj1CqAxSdHOlTn1dJ07qNCafhnRJ+Ea8nThjQb5HTq/MvNb7FmzA3vPAJ1V0pom/+ocoZR0ipUWUlRmVvDKvAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"962a30b854242d507f515d3df573501622fa2a5f051b20d3240945d0b4d15c71","last_reissued_at":"2026-07-05T09:08:50.286826Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:08:50.286826Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"SAGAbg II: the Low-Mass Star-Forming Sequence Evolves Significantly Between 0.05<z<0.21","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Benjamin Weiner, Erik J. Tollerud, Erin Kado-Fong, Ethan O. Nadler, Marla Geha, Mithi A. C. de los Reyes, Nitya Kallivayalil, Risa H. Wechsler, Yao-Yuan Mao, Yasmeen Asali, Yunchong Wang","submitted_at":"2024-09-18T18:00:00Z","abstract_excerpt":"The redshift-dependent relation between galaxy stellar mass and star formation rate (the Star-Forming Sequence, or SFS) is a key observational yardstick for galaxy assembly. We use the SAGAbg-A sample of background galaxies from the Satellites Around Galactic Analogs (SAGA) Survey to model the low-redshift evolution of the low-mass SFS. The sample is comprised of 23258 galaxies with H$\\alpha$-based star formation rates (SFRs) spanning $6<\\log_{10}(\\rm M_\\star/[M_\\odot])<10$ and $z<0.21$ ($t<2.5$ Gyr). Although it is common to bin or stack galaxies at $z \\lesssim 0.2$ for galaxy population stud"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.12221","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/2409.12221/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":"2409.12221","created_at":"2026-07-05T09:08:50.286892+00:00"},{"alias_kind":"arxiv_version","alias_value":"2409.12221v1","created_at":"2026-07-05T09:08:50.286892+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.12221","created_at":"2026-07-05T09:08:50.286892+00:00"},{"alias_kind":"pith_short_12","alias_value":"SYVDBOCUEQWV","created_at":"2026-07-05T09:08:50.286892+00:00"},{"alias_kind":"pith_short_16","alias_value":"SYVDBOCUEQWVA72R","created_at":"2026-07-05T09:08:50.286892+00:00"},{"alias_kind":"pith_short_8","alias_value":"SYVDBOCU","created_at":"2026-07-05T09:08:50.286892+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/SYVDBOCUEQWVA72RLU67K42QCY","json":"https://pith.science/pith/SYVDBOCUEQWVA72RLU67K42QCY.json","graph_json":"https://pith.science/api/pith-number/SYVDBOCUEQWVA72RLU67K42QCY/graph.json","events_json":"https://pith.science/api/pith-number/SYVDBOCUEQWVA72RLU67K42QCY/events.json","paper":"https://pith.science/paper/SYVDBOCU"},"agent_actions":{"view_html":"https://pith.science/pith/SYVDBOCUEQWVA72RLU67K42QCY","download_json":"https://pith.science/pith/SYVDBOCUEQWVA72RLU67K42QCY.json","view_paper":"https://pith.science/paper/SYVDBOCU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2409.12221&json=true","fetch_graph":"https://pith.science/api/pith-number/SYVDBOCUEQWVA72RLU67K42QCY/graph.json","fetch_events":"https://pith.science/api/pith-number/SYVDBOCUEQWVA72RLU67K42QCY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SYVDBOCUEQWVA72RLU67K42QCY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SYVDBOCUEQWVA72RLU67K42QCY/action/storage_attestation","attest_author":"https://pith.science/pith/SYVDBOCUEQWVA72RLU67K42QCY/action/author_attestation","sign_citation":"https://pith.science/pith/SYVDBOCUEQWVA72RLU67K42QCY/action/citation_signature","submit_replication":"https://pith.science/pith/SYVDBOCUEQWVA72RLU67K42QCY/action/replication_record"}},"created_at":"2026-07-05T09:08:50.286892+00:00","updated_at":"2026-07-05T09:08:50.286892+00:00"}