{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:NFF24UPG6DLS5AHJWLCTF2QF76","short_pith_number":"pith:NFF24UPG","schema_version":"1.0","canonical_sha256":"694bae51e6f0d72e80e9b2c532ea05ffb6380773834dc6bb7333afdd957eb2bb","source":{"kind":"arxiv","id":"1806.02434","version":1},"attestation_state":"computed","paper":{"title":"The VLA Nascent Disk And Multiplicity Survey of Perseus Protostars (VANDAM). IV. Free-Free Emission from Protostars: Links to Infrared Properties, Outflow Tracers, and Protostellar Disk Masses","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"Agata Karska, Carl Melis, Claire Chandler, Dominique Segura-Cox, Ewine F. van Dishoeck, John J. Tobin, Kaitlin M. Kratter, Laura M. P\\'erez, Leslie W. Looney, {\\L}ukasz Tychoniec, Michael M. Dunham, Robert J. Harris, Sarah I. Sadavoy, Zhi-Yun Li","submitted_at":"2018-06-06T21:34:11Z","abstract_excerpt":"Emission from protostars at centimeter radio wavelengths has been shown to trace the free-free emission arising from ionizing shocks as a result of jets and outflows driven by protostars. Therefore, measuring properties of protostars at radio frequencies can provide valuable insights into the nature of their outflows and jets. We present a C-band (4.1 cm and 6.4 cm) survey of all known protostars (Class 0 and Class I) in Perseus as part of the VLA Nascent Disk and Multiplicity (VANDAM) Survey. We examine the known correlations between radio flux density and protostellar parameters such as bolo"},"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":"1806.02434","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-06-06T21:34:11Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"8584eec661a967f440d180c3ece3343ef3139a116285c3c680fd623062bd8d41","abstract_canon_sha256":"d9debc70b8ae6ed9e84318cafa51fae3937bf38f459c75542db6453aa9b9a074"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:03:05.408980Z","signature_b64":"s3YwTHgjpGFaxemMpiZEh/m8GBBKA6cyy8fevrR4jyybIEIIZptkaxcTRzqLrWig3LM43gBfjBxQ8Qbmj0eJDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"694bae51e6f0d72e80e9b2c532ea05ffb6380773834dc6bb7333afdd957eb2bb","last_reissued_at":"2026-05-18T00:03:05.408398Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:03:05.408398Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The VLA Nascent Disk And Multiplicity Survey of Perseus Protostars (VANDAM). IV. Free-Free Emission from Protostars: Links to Infrared Properties, Outflow Tracers, and Protostellar Disk Masses","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"Agata Karska, Carl Melis, Claire Chandler, Dominique Segura-Cox, Ewine F. van Dishoeck, John J. Tobin, Kaitlin M. Kratter, Laura M. P\\'erez, Leslie W. Looney, {\\L}ukasz Tychoniec, Michael M. Dunham, Robert J. Harris, Sarah I. Sadavoy, Zhi-Yun Li","submitted_at":"2018-06-06T21:34:11Z","abstract_excerpt":"Emission from protostars at centimeter radio wavelengths has been shown to trace the free-free emission arising from ionizing shocks as a result of jets and outflows driven by protostars. Therefore, measuring properties of protostars at radio frequencies can provide valuable insights into the nature of their outflows and jets. We present a C-band (4.1 cm and 6.4 cm) survey of all known protostars (Class 0 and Class I) in Perseus as part of the VLA Nascent Disk and Multiplicity (VANDAM) Survey. We examine the known correlations between radio flux density and protostellar parameters such as bolo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.02434","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":""},"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":"1806.02434","created_at":"2026-05-18T00:03:05.408471+00:00"},{"alias_kind":"arxiv_version","alias_value":"1806.02434v1","created_at":"2026-05-18T00:03:05.408471+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.02434","created_at":"2026-05-18T00:03:05.408471+00:00"},{"alias_kind":"pith_short_12","alias_value":"NFF24UPG6DLS","created_at":"2026-05-18T12:32:40.477152+00:00"},{"alias_kind":"pith_short_16","alias_value":"NFF24UPG6DLS5AHJ","created_at":"2026-05-18T12:32:40.477152+00:00"},{"alias_kind":"pith_short_8","alias_value":"NFF24UPG","created_at":"2026-05-18T12:32:40.477152+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/NFF24UPG6DLS5AHJWLCTF2QF76","json":"https://pith.science/pith/NFF24UPG6DLS5AHJWLCTF2QF76.json","graph_json":"https://pith.science/api/pith-number/NFF24UPG6DLS5AHJWLCTF2QF76/graph.json","events_json":"https://pith.science/api/pith-number/NFF24UPG6DLS5AHJWLCTF2QF76/events.json","paper":"https://pith.science/paper/NFF24UPG"},"agent_actions":{"view_html":"https://pith.science/pith/NFF24UPG6DLS5AHJWLCTF2QF76","download_json":"https://pith.science/pith/NFF24UPG6DLS5AHJWLCTF2QF76.json","view_paper":"https://pith.science/paper/NFF24UPG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1806.02434&json=true","fetch_graph":"https://pith.science/api/pith-number/NFF24UPG6DLS5AHJWLCTF2QF76/graph.json","fetch_events":"https://pith.science/api/pith-number/NFF24UPG6DLS5AHJWLCTF2QF76/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NFF24UPG6DLS5AHJWLCTF2QF76/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NFF24UPG6DLS5AHJWLCTF2QF76/action/storage_attestation","attest_author":"https://pith.science/pith/NFF24UPG6DLS5AHJWLCTF2QF76/action/author_attestation","sign_citation":"https://pith.science/pith/NFF24UPG6DLS5AHJWLCTF2QF76/action/citation_signature","submit_replication":"https://pith.science/pith/NFF24UPG6DLS5AHJWLCTF2QF76/action/replication_record"}},"created_at":"2026-05-18T00:03:05.408471+00:00","updated_at":"2026-05-18T00:03:05.408471+00:00"}