{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:IID5B3SPDMW2SK4OFCYZJ3ZNYT","short_pith_number":"pith:IID5B3SP","schema_version":"1.0","canonical_sha256":"4207d0ee4f1b2da92b8e28b194ef2dc4c5baadca841ee3af9c978a477982eb75","source":{"kind":"arxiv","id":"2504.00495","version":1},"attestation_state":"computed","paper":{"title":"Early Planet Formation in Embedded Disks (eDisk) XXI: Limited role of streamers in mass supply to the disk in the Class 0 protostar IRAS 16544-1604","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.EP"],"primary_cat":"astro-ph.SR","authors_text":"Christian Flores, Hsi-Wei Yen, Ilseung Han, Jeong-Eun Lee, Jinshi Sai, Jonathan P. Williams, Kazuya Saigo, Kengo Tomida, Leslie W. Looney, Mayank Narang, Miyu Kido, Nagayoshi Ohashi, Patrick M. Koch, Rajeeb Sharma, Shigehisa Takakuwa, Travis J. Thieme, Woojin Kwon, Yuri Aikawa, Yusuke Aso, Zhi-Yun Li","submitted_at":"2025-04-01T07:36:02Z","abstract_excerpt":"Asymmetric and narrow infalling structures, often called streamers, have been observed in several Class 0/I protostars, which is not expected in the classical star formation picture. Their origin and impact on the disk formation remain observationally unclear. By combining data from the James Cleark Maxwell Telescope (JCMT) and Atacama Large Millimeter/submillimeter Array (ALMA), we investigate the physical properties of the streamers and parental dense core in the Class 0 protostar, IRAS 16544$-$1604. Three prominent streamers associated to the disk with lengths between 2800 to 5800 au, are i"},"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":"2504.00495","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2025-04-01T07:36:02Z","cross_cats_sorted":["astro-ph.EP"],"title_canon_sha256":"40b7b3b073d65d26c61791ad8aedaf5c146318d07c487e787a74612d35718d78","abstract_canon_sha256":"e76390f2aa31a34c9358868c66b6e6a6b62c1d1a092ec9062e4b8f9e4154ddc0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:42:27.484562Z","signature_b64":"okyj+3oGnrEMwrpW7kNfvFFwqZafJ2XhOTaWPjPT9CuBuYhTUbIt714wOwlq5u+J5rGhtqCjtU7azzFJ5ActAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4207d0ee4f1b2da92b8e28b194ef2dc4c5baadca841ee3af9c978a477982eb75","last_reissued_at":"2026-07-05T10:42:27.484043Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:42:27.484043Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Early Planet Formation in Embedded Disks (eDisk) XXI: Limited role of streamers in mass supply to the disk in the Class 0 protostar IRAS 16544-1604","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.EP"],"primary_cat":"astro-ph.SR","authors_text":"Christian Flores, Hsi-Wei Yen, Ilseung Han, Jeong-Eun Lee, Jinshi Sai, Jonathan P. Williams, Kazuya Saigo, Kengo Tomida, Leslie W. Looney, Mayank Narang, Miyu Kido, Nagayoshi Ohashi, Patrick M. Koch, Rajeeb Sharma, Shigehisa Takakuwa, Travis J. Thieme, Woojin Kwon, Yuri Aikawa, Yusuke Aso, Zhi-Yun Li","submitted_at":"2025-04-01T07:36:02Z","abstract_excerpt":"Asymmetric and narrow infalling structures, often called streamers, have been observed in several Class 0/I protostars, which is not expected in the classical star formation picture. Their origin and impact on the disk formation remain observationally unclear. By combining data from the James Cleark Maxwell Telescope (JCMT) and Atacama Large Millimeter/submillimeter Array (ALMA), we investigate the physical properties of the streamers and parental dense core in the Class 0 protostar, IRAS 16544$-$1604. Three prominent streamers associated to the disk with lengths between 2800 to 5800 au, are i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.00495","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/2504.00495/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":"2504.00495","created_at":"2026-07-05T10:42:27.484109+00:00"},{"alias_kind":"arxiv_version","alias_value":"2504.00495v1","created_at":"2026-07-05T10:42:27.484109+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.00495","created_at":"2026-07-05T10:42:27.484109+00:00"},{"alias_kind":"pith_short_12","alias_value":"IID5B3SPDMW2","created_at":"2026-07-05T10:42:27.484109+00:00"},{"alias_kind":"pith_short_16","alias_value":"IID5B3SPDMW2SK4O","created_at":"2026-07-05T10:42:27.484109+00:00"},{"alias_kind":"pith_short_8","alias_value":"IID5B3SP","created_at":"2026-07-05T10:42:27.484109+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":199,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/IID5B3SPDMW2SK4OFCYZJ3ZNYT","json":"https://pith.science/pith/IID5B3SPDMW2SK4OFCYZJ3ZNYT.json","graph_json":"https://pith.science/api/pith-number/IID5B3SPDMW2SK4OFCYZJ3ZNYT/graph.json","events_json":"https://pith.science/api/pith-number/IID5B3SPDMW2SK4OFCYZJ3ZNYT/events.json","paper":"https://pith.science/paper/IID5B3SP"},"agent_actions":{"view_html":"https://pith.science/pith/IID5B3SPDMW2SK4OFCYZJ3ZNYT","download_json":"https://pith.science/pith/IID5B3SPDMW2SK4OFCYZJ3ZNYT.json","view_paper":"https://pith.science/paper/IID5B3SP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2504.00495&json=true","fetch_graph":"https://pith.science/api/pith-number/IID5B3SPDMW2SK4OFCYZJ3ZNYT/graph.json","fetch_events":"https://pith.science/api/pith-number/IID5B3SPDMW2SK4OFCYZJ3ZNYT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IID5B3SPDMW2SK4OFCYZJ3ZNYT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IID5B3SPDMW2SK4OFCYZJ3ZNYT/action/storage_attestation","attest_author":"https://pith.science/pith/IID5B3SPDMW2SK4OFCYZJ3ZNYT/action/author_attestation","sign_citation":"https://pith.science/pith/IID5B3SPDMW2SK4OFCYZJ3ZNYT/action/citation_signature","submit_replication":"https://pith.science/pith/IID5B3SPDMW2SK4OFCYZJ3ZNYT/action/replication_record"}},"created_at":"2026-07-05T10:42:27.484109+00:00","updated_at":"2026-07-05T10:42:27.484109+00:00"}