{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:EKWZKLEMLHCWE66K44GNCJ4NQJ","short_pith_number":"pith:EKWZKLEM","schema_version":"1.0","canonical_sha256":"22ad952c8c59c5627bcae70cd1278d826082603d5fb0baee173bb2e49a3c38f7","source":{"kind":"arxiv","id":"1910.04310","version":1},"attestation_state":"computed","paper":{"title":"The Relationship Between Galaxy ISM and Circumgalactic Gas Metallicities","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Christopher W. Churchill, Glenn G. Kacprzak, Jane C. Charlton, Nikole M. Nielsen, Sowgat Muzahid, Stephanie K. Pointon","submitted_at":"2019-10-10T00:47:37Z","abstract_excerpt":"We present ISM and CGM metallicities for 25 absorption systems associated with isolated star-forming galaxies (<z>=0.28) with 9.4<log(M*/Msun)<10.9 and with absorption detected within 200kpc. Galaxy ISM metallicities were measured using Ha/[NII] emission lines from Keck/ESI spectra. CGM single-phase low-ionization metallicities were modeled using MCMC and Cloudy analysis of absorption from HST/COS and Keck/HIRES or VLT/UVES quasar spectra. We find that the star-forming galaxy ISM metallicities follow the observed stellar mass metallicity relation (scatter 0.19dex). CGM metallicity shows no dep"},"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":"1910.04310","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-10-10T00:47:37Z","cross_cats_sorted":[],"title_canon_sha256":"a05989c3a5d7fb586a09028ca31cd3991d53f060ef1cbc378d2d02bccba01c54","abstract_canon_sha256":"ca5378ee3a80fdb4a982787202344c17aab34d57f089c26735cf4ff993139709"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:25:17.662291Z","signature_b64":"0X8V1oZqE0i8MdWoIfMwKRhgqct8HaqseS6c+fZSJtty0iZEBuMk0T62bTv2bwcgIJ1A3XF3KMicTaWrGTCFDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"22ad952c8c59c5627bcae70cd1278d826082603d5fb0baee173bb2e49a3c38f7","last_reissued_at":"2026-07-05T00:25:17.661790Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:25:17.661790Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Relationship Between Galaxy ISM and Circumgalactic Gas Metallicities","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Christopher W. Churchill, Glenn G. Kacprzak, Jane C. Charlton, Nikole M. Nielsen, Sowgat Muzahid, Stephanie K. Pointon","submitted_at":"2019-10-10T00:47:37Z","abstract_excerpt":"We present ISM and CGM metallicities for 25 absorption systems associated with isolated star-forming galaxies (<z>=0.28) with 9.4<log(M*/Msun)<10.9 and with absorption detected within 200kpc. Galaxy ISM metallicities were measured using Ha/[NII] emission lines from Keck/ESI spectra. CGM single-phase low-ionization metallicities were modeled using MCMC and Cloudy analysis of absorption from HST/COS and Keck/HIRES or VLT/UVES quasar spectra. We find that the star-forming galaxy ISM metallicities follow the observed stellar mass metallicity relation (scatter 0.19dex). CGM metallicity shows no dep"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1910.04310","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/1910.04310/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":"1910.04310","created_at":"2026-07-05T00:25:17.661847+00:00"},{"alias_kind":"arxiv_version","alias_value":"1910.04310v1","created_at":"2026-07-05T00:25:17.661847+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1910.04310","created_at":"2026-07-05T00:25:17.661847+00:00"},{"alias_kind":"pith_short_12","alias_value":"EKWZKLEMLHCW","created_at":"2026-07-05T00:25:17.661847+00:00"},{"alias_kind":"pith_short_16","alias_value":"EKWZKLEMLHCWE66K","created_at":"2026-07-05T00:25:17.661847+00:00"},{"alias_kind":"pith_short_8","alias_value":"EKWZKLEM","created_at":"2026-07-05T00:25:17.661847+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/EKWZKLEMLHCWE66K44GNCJ4NQJ","json":"https://pith.science/pith/EKWZKLEMLHCWE66K44GNCJ4NQJ.json","graph_json":"https://pith.science/api/pith-number/EKWZKLEMLHCWE66K44GNCJ4NQJ/graph.json","events_json":"https://pith.science/api/pith-number/EKWZKLEMLHCWE66K44GNCJ4NQJ/events.json","paper":"https://pith.science/paper/EKWZKLEM"},"agent_actions":{"view_html":"https://pith.science/pith/EKWZKLEMLHCWE66K44GNCJ4NQJ","download_json":"https://pith.science/pith/EKWZKLEMLHCWE66K44GNCJ4NQJ.json","view_paper":"https://pith.science/paper/EKWZKLEM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1910.04310&json=true","fetch_graph":"https://pith.science/api/pith-number/EKWZKLEMLHCWE66K44GNCJ4NQJ/graph.json","fetch_events":"https://pith.science/api/pith-number/EKWZKLEMLHCWE66K44GNCJ4NQJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EKWZKLEMLHCWE66K44GNCJ4NQJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EKWZKLEMLHCWE66K44GNCJ4NQJ/action/storage_attestation","attest_author":"https://pith.science/pith/EKWZKLEMLHCWE66K44GNCJ4NQJ/action/author_attestation","sign_citation":"https://pith.science/pith/EKWZKLEMLHCWE66K44GNCJ4NQJ/action/citation_signature","submit_replication":"https://pith.science/pith/EKWZKLEMLHCWE66K44GNCJ4NQJ/action/replication_record"}},"created_at":"2026-07-05T00:25:17.661847+00:00","updated_at":"2026-07-05T00:25:17.661847+00:00"}