{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:6RQYIIWE7GI7NIO4OKV34EOQGZ","short_pith_number":"pith:6RQYIIWE","schema_version":"1.0","canonical_sha256":"f4618422c4f991f6a1dc72abbe11d0367f0b918d95c17cd3afa849ab1f454d2c","source":{"kind":"arxiv","id":"2202.04765","version":1},"attestation_state":"computed","paper":{"title":"METAL: The Metal Evolution, Transport, and Abundance in the Large Magellanic Cloud Hubble program. III. Interstellar Depletions, Dust-to-Metal, and Dust-to-Gas Ratios Versus Metallicity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. De Cia, A. Hamanowicz, C.J.R. Clark, E.B. Jenkins, J. Roman-Duval, J. Werk, K.D. Gordon, K. Sandstrom, K. Tchernyshyov, M. Rafelski, P. Yanchulova Merica-Jones, V. Lebouteiller","submitted_at":"2022-02-09T23:15:59Z","abstract_excerpt":"The metallicity and gas density dependence of interstellar depletions, the dust-to-gas (D/G), and dust-to-metal (D/M) ratios have important implications for how accurately we can trace the chemical enrichment of the universe; either by using FIR dust emission as a tracer of the ISM; or by using spectroscopy of damped Lyman-alpha systems (DLAs) to measure chemical abundances over a wide range of redshifts. We collect and compare large samples of depletion measurements in the Milky Way (MW), LMC (Z=0.5 Zsun), and SMC (Z=0.2 Zsun). The relation between the depletions of different elements do not "},"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":"2202.04765","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-02-09T23:15:59Z","cross_cats_sorted":[],"title_canon_sha256":"23263059f444e39da80c7ea1ee5de1867ebe95e597be326cfe15c9780924b5a9","abstract_canon_sha256":"50df2befb1aa026a73c03dc376d9fd6b7d7eadab088064ae8a039a7b82cbd361"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:11:56.171156Z","signature_b64":"Cul/Bu/3RYNUBP+WIRzfJfrvZvr4O/kTsMMlzZ/cl1s4UHXWHPQTlKuWBUyO256G+l57a0RtbXWcFv9EOgIzAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f4618422c4f991f6a1dc72abbe11d0367f0b918d95c17cd3afa849ab1f454d2c","last_reissued_at":"2026-07-05T04:11:56.170743Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:11:56.170743Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"METAL: The Metal Evolution, Transport, and Abundance in the Large Magellanic Cloud Hubble program. III. Interstellar Depletions, Dust-to-Metal, and Dust-to-Gas Ratios Versus Metallicity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. De Cia, A. Hamanowicz, C.J.R. Clark, E.B. Jenkins, J. Roman-Duval, J. Werk, K.D. Gordon, K. Sandstrom, K. Tchernyshyov, M. Rafelski, P. Yanchulova Merica-Jones, V. Lebouteiller","submitted_at":"2022-02-09T23:15:59Z","abstract_excerpt":"The metallicity and gas density dependence of interstellar depletions, the dust-to-gas (D/G), and dust-to-metal (D/M) ratios have important implications for how accurately we can trace the chemical enrichment of the universe; either by using FIR dust emission as a tracer of the ISM; or by using spectroscopy of damped Lyman-alpha systems (DLAs) to measure chemical abundances over a wide range of redshifts. We collect and compare large samples of depletion measurements in the Milky Way (MW), LMC (Z=0.5 Zsun), and SMC (Z=0.2 Zsun). The relation between the depletions of different elements do not "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.04765","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/2202.04765/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":"2202.04765","created_at":"2026-07-05T04:11:56.170799+00:00"},{"alias_kind":"arxiv_version","alias_value":"2202.04765v1","created_at":"2026-07-05T04:11:56.170799+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.04765","created_at":"2026-07-05T04:11:56.170799+00:00"},{"alias_kind":"pith_short_12","alias_value":"6RQYIIWE7GI7","created_at":"2026-07-05T04:11:56.170799+00:00"},{"alias_kind":"pith_short_16","alias_value":"6RQYIIWE7GI7NIO4","created_at":"2026-07-05T04:11:56.170799+00:00"},{"alias_kind":"pith_short_8","alias_value":"6RQYIIWE","created_at":"2026-07-05T04:11:56.170799+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/6RQYIIWE7GI7NIO4OKV34EOQGZ","json":"https://pith.science/pith/6RQYIIWE7GI7NIO4OKV34EOQGZ.json","graph_json":"https://pith.science/api/pith-number/6RQYIIWE7GI7NIO4OKV34EOQGZ/graph.json","events_json":"https://pith.science/api/pith-number/6RQYIIWE7GI7NIO4OKV34EOQGZ/events.json","paper":"https://pith.science/paper/6RQYIIWE"},"agent_actions":{"view_html":"https://pith.science/pith/6RQYIIWE7GI7NIO4OKV34EOQGZ","download_json":"https://pith.science/pith/6RQYIIWE7GI7NIO4OKV34EOQGZ.json","view_paper":"https://pith.science/paper/6RQYIIWE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2202.04765&json=true","fetch_graph":"https://pith.science/api/pith-number/6RQYIIWE7GI7NIO4OKV34EOQGZ/graph.json","fetch_events":"https://pith.science/api/pith-number/6RQYIIWE7GI7NIO4OKV34EOQGZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6RQYIIWE7GI7NIO4OKV34EOQGZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6RQYIIWE7GI7NIO4OKV34EOQGZ/action/storage_attestation","attest_author":"https://pith.science/pith/6RQYIIWE7GI7NIO4OKV34EOQGZ/action/author_attestation","sign_citation":"https://pith.science/pith/6RQYIIWE7GI7NIO4OKV34EOQGZ/action/citation_signature","submit_replication":"https://pith.science/pith/6RQYIIWE7GI7NIO4OKV34EOQGZ/action/replication_record"}},"created_at":"2026-07-05T04:11:56.170799+00:00","updated_at":"2026-07-05T04:11:56.170799+00:00"}