{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:DQ7EIIYCFSTGJCVFZHRI5JE7RC","short_pith_number":"pith:DQ7EIIYC","schema_version":"1.0","canonical_sha256":"1c3e4423022ca6648aa5c9e28ea49f88ad25dffdd43ffae765ccfbf9a9fb9a63","source":{"kind":"arxiv","id":"2001.07214","version":2},"attestation_state":"computed","paper":{"title":"The effects of subgrid models on the properties of giant molecular clouds in galaxy formation simulations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Federico Marinacci, Hui Li, Laura Sales, Mark Vogelsberger, Paul Torrey","submitted_at":"2020-01-20T19:00:01Z","abstract_excerpt":"Recent cosmological hydrodynamical simulations are able to reproduce numerous statistical properties of galaxies that are consistent with observational data. Yet, the adopted subgrid models strongly affect the simulation outcomes, limiting the predictive power of these simulations. In this work, we perform a suite of isolated galactic disk simulations under the {\\it SMUGGLE} framework and investigate how different subgrid models affect the properties of giant molecular clouds (GMCs). We employ {\\sc astrodendro}, a hierarchical clump-finding algorithm, to identify GMCs in the simulations. We fi"},"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":"2001.07214","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-01-20T19:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"8fe998553c9404ee086ed8705f9bd57787e26cfb27467660f340e3855ef69ac6","abstract_canon_sha256":"9d40a4093aed1b00a4287851e996f798306b35d742c6002f06d14d119eec2686"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:47:42.802093Z","signature_b64":"7a4/FI1sSHKbyMHAXuyrhpWjrcDcGbJQDH9O9WYih7KLDGIZmqUcord5AB5C/lkcAAS+PT59LNThYrS2Osr4Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1c3e4423022ca6648aa5c9e28ea49f88ad25dffdd43ffae765ccfbf9a9fb9a63","last_reissued_at":"2026-07-05T01:47:42.801693Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:47:42.801693Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The effects of subgrid models on the properties of giant molecular clouds in galaxy formation simulations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Federico Marinacci, Hui Li, Laura Sales, Mark Vogelsberger, Paul Torrey","submitted_at":"2020-01-20T19:00:01Z","abstract_excerpt":"Recent cosmological hydrodynamical simulations are able to reproduce numerous statistical properties of galaxies that are consistent with observational data. Yet, the adopted subgrid models strongly affect the simulation outcomes, limiting the predictive power of these simulations. In this work, we perform a suite of isolated galactic disk simulations under the {\\it SMUGGLE} framework and investigate how different subgrid models affect the properties of giant molecular clouds (GMCs). We employ {\\sc astrodendro}, a hierarchical clump-finding algorithm, to identify GMCs in the simulations. We fi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2001.07214","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/2001.07214/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":"2001.07214","created_at":"2026-07-05T01:47:42.801748+00:00"},{"alias_kind":"arxiv_version","alias_value":"2001.07214v2","created_at":"2026-07-05T01:47:42.801748+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2001.07214","created_at":"2026-07-05T01:47:42.801748+00:00"},{"alias_kind":"pith_short_12","alias_value":"DQ7EIIYCFSTG","created_at":"2026-07-05T01:47:42.801748+00:00"},{"alias_kind":"pith_short_16","alias_value":"DQ7EIIYCFSTGJCVF","created_at":"2026-07-05T01:47:42.801748+00:00"},{"alias_kind":"pith_short_8","alias_value":"DQ7EIIYC","created_at":"2026-07-05T01:47:42.801748+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/DQ7EIIYCFSTGJCVFZHRI5JE7RC","json":"https://pith.science/pith/DQ7EIIYCFSTGJCVFZHRI5JE7RC.json","graph_json":"https://pith.science/api/pith-number/DQ7EIIYCFSTGJCVFZHRI5JE7RC/graph.json","events_json":"https://pith.science/api/pith-number/DQ7EIIYCFSTGJCVFZHRI5JE7RC/events.json","paper":"https://pith.science/paper/DQ7EIIYC"},"agent_actions":{"view_html":"https://pith.science/pith/DQ7EIIYCFSTGJCVFZHRI5JE7RC","download_json":"https://pith.science/pith/DQ7EIIYCFSTGJCVFZHRI5JE7RC.json","view_paper":"https://pith.science/paper/DQ7EIIYC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2001.07214&json=true","fetch_graph":"https://pith.science/api/pith-number/DQ7EIIYCFSTGJCVFZHRI5JE7RC/graph.json","fetch_events":"https://pith.science/api/pith-number/DQ7EIIYCFSTGJCVFZHRI5JE7RC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DQ7EIIYCFSTGJCVFZHRI5JE7RC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DQ7EIIYCFSTGJCVFZHRI5JE7RC/action/storage_attestation","attest_author":"https://pith.science/pith/DQ7EIIYCFSTGJCVFZHRI5JE7RC/action/author_attestation","sign_citation":"https://pith.science/pith/DQ7EIIYCFSTGJCVFZHRI5JE7RC/action/citation_signature","submit_replication":"https://pith.science/pith/DQ7EIIYCFSTGJCVFZHRI5JE7RC/action/replication_record"}},"created_at":"2026-07-05T01:47:42.801748+00:00","updated_at":"2026-07-05T01:47:42.801748+00:00"}