{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:UUIJN7IOWO3CB672NYBIVAB7EL","short_pith_number":"pith:UUIJN7IO","schema_version":"1.0","canonical_sha256":"a51096fd0eb3b620fbfa6e028a803f22cd08788fb060213a654d28104718fa4a","source":{"kind":"arxiv","id":"2404.14496","version":1},"attestation_state":"computed","paper":{"title":"Formation of low mass protostars and their circumstellar disks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"Adnan Ali Ahmad, Beno\\^it Commer\\c{c}on, Matthias Gonz\\'alez, Patrick Hennebelle","submitted_at":"2024-04-22T18:01:02Z","abstract_excerpt":"The birth process of circumstellar disks remains poorly constrained due to observational and numerical challenges. Recent numerical works have shown that the small-scale physics, often wrapped into a sub-grid model, play a crucial role in disk formation and evolution. This calls for a combined approach in which both the protostar and circumstellar disk are studied in concert. We aim to elucidate the small scale physics and constrain sub-grid parameters commonly chosen in the literature by resolving the star-disk interaction. We carry out a set of very high resolution 3D radiative-hydrodynamics"},"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":"2404.14496","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2024-04-22T18:01:02Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"ff6eea09e4f9dcac5075fd2213bb2068d6b961bbf60bb2721ed4ad554e17110e","abstract_canon_sha256":"625a11f315897d338dbce4e81b095667ad208e96f7082a28fc85523bc7aa0b66"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:39:21.179530Z","signature_b64":"Vl3ysu7MPjxcobvVO1f0Exb3ldMgnkKSp1MQuUJ+ae0jDopryw3kosLxNvfQ1QZ6EiDhqgY3W68TAyA6ot92Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a51096fd0eb3b620fbfa6e028a803f22cd08788fb060213a654d28104718fa4a","last_reissued_at":"2026-07-05T08:39:21.179096Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:39:21.179096Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Formation of low mass protostars and their circumstellar disks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"Adnan Ali Ahmad, Beno\\^it Commer\\c{c}on, Matthias Gonz\\'alez, Patrick Hennebelle","submitted_at":"2024-04-22T18:01:02Z","abstract_excerpt":"The birth process of circumstellar disks remains poorly constrained due to observational and numerical challenges. Recent numerical works have shown that the small-scale physics, often wrapped into a sub-grid model, play a crucial role in disk formation and evolution. This calls for a combined approach in which both the protostar and circumstellar disk are studied in concert. We aim to elucidate the small scale physics and constrain sub-grid parameters commonly chosen in the literature by resolving the star-disk interaction. We carry out a set of very high resolution 3D radiative-hydrodynamics"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.14496","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/2404.14496/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":"2404.14496","created_at":"2026-07-05T08:39:21.179153+00:00"},{"alias_kind":"arxiv_version","alias_value":"2404.14496v1","created_at":"2026-07-05T08:39:21.179153+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.14496","created_at":"2026-07-05T08:39:21.179153+00:00"},{"alias_kind":"pith_short_12","alias_value":"UUIJN7IOWO3C","created_at":"2026-07-05T08:39:21.179153+00:00"},{"alias_kind":"pith_short_16","alias_value":"UUIJN7IOWO3CB672","created_at":"2026-07-05T08:39:21.179153+00:00"},{"alias_kind":"pith_short_8","alias_value":"UUIJN7IO","created_at":"2026-07-05T08:39:21.179153+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2605.05377","citing_title":"The Impact of Radiation Environment on the Evolution and Fragmentation of Protostellar Discs","ref_index":295,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/UUIJN7IOWO3CB672NYBIVAB7EL","json":"https://pith.science/pith/UUIJN7IOWO3CB672NYBIVAB7EL.json","graph_json":"https://pith.science/api/pith-number/UUIJN7IOWO3CB672NYBIVAB7EL/graph.json","events_json":"https://pith.science/api/pith-number/UUIJN7IOWO3CB672NYBIVAB7EL/events.json","paper":"https://pith.science/paper/UUIJN7IO"},"agent_actions":{"view_html":"https://pith.science/pith/UUIJN7IOWO3CB672NYBIVAB7EL","download_json":"https://pith.science/pith/UUIJN7IOWO3CB672NYBIVAB7EL.json","view_paper":"https://pith.science/paper/UUIJN7IO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2404.14496&json=true","fetch_graph":"https://pith.science/api/pith-number/UUIJN7IOWO3CB672NYBIVAB7EL/graph.json","fetch_events":"https://pith.science/api/pith-number/UUIJN7IOWO3CB672NYBIVAB7EL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UUIJN7IOWO3CB672NYBIVAB7EL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UUIJN7IOWO3CB672NYBIVAB7EL/action/storage_attestation","attest_author":"https://pith.science/pith/UUIJN7IOWO3CB672NYBIVAB7EL/action/author_attestation","sign_citation":"https://pith.science/pith/UUIJN7IOWO3CB672NYBIVAB7EL/action/citation_signature","submit_replication":"https://pith.science/pith/UUIJN7IOWO3CB672NYBIVAB7EL/action/replication_record"}},"created_at":"2026-07-05T08:39:21.179153+00:00","updated_at":"2026-07-05T08:39:21.179153+00:00"}