{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:YR53UURDM6MQ2QVKHSNIXVBBCY","short_pith_number":"pith:YR53UURD","schema_version":"1.0","canonical_sha256":"c47bba522367990d42aa3c9a8bd4211620b36d3aab321ace9b0fe8c8dbe55931","source":{"kind":"arxiv","id":"1807.03499","version":2},"attestation_state":"computed","paper":{"title":"Near-Infrared High-Resolution Imaging Polarimetry of FU Ori-Type Objects: Towards A Unified Scheme for Low-Mass Protostellar Evolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"\\'Agnes K\\'osp\\'al, Eduard I. Vorobyov, Guangwei Fu, Hauyu Baobab Liu, Jennifer L. Karr, Jerome de Leon, Jun Hashimoto, Michael M. Dunham, Michihiro Takami, Misato Fukagawa, Motohide Tamura, Peter Scicluna, Ruobing Dong, Tae-Soo Pyo, Thomas Henning, Tomoyuki Kudo, Toru Tsuribe","submitted_at":"2018-07-10T07:08:40Z","abstract_excerpt":"We present near-IR imaging polarimetry of five classical FU Ori-type objects (FU Ori, V1057 Cyg, V1515 Cyg, V1735 Cyg, Z CMa) with a $\\sim$0\\farcs1 resolution observed using HiCIAO+AO188 at Subaru Telescope. We observed scattered light associated with circumstellar dust around four of them (i.e., all but V1515 Cyg). Their polarized intensity distribution shows a variety of morphologies with arms, tails or streams, spikes and fragmented distributions, many of which were reported in our previous paper. The morphologies of these reflection nebulae significantly differ from many other normal young"},"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":"1807.03499","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-07-10T07:08:40Z","cross_cats_sorted":[],"title_canon_sha256":"781c1a815cec62f5e3964ab6c74e3ddc47e85ad10af4272f5eaa3beb8273f589","abstract_canon_sha256":"18c4a3547b0d5bf93aa581ab6cd84e2be8b4191c3a073592c2fbeb5d12f1c7b3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:06:37.645414Z","signature_b64":"xUVk7eyDfwwLBRhTjGDfQd6phHTyEecrZiIOE3Pd47OWcpEqK0dKdfjIdyUJTQRNQoml7JTcEj64w7JosRn4Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c47bba522367990d42aa3c9a8bd4211620b36d3aab321ace9b0fe8c8dbe55931","last_reissued_at":"2026-05-18T00:06:37.644777Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:06:37.644777Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Near-Infrared High-Resolution Imaging Polarimetry of FU Ori-Type Objects: Towards A Unified Scheme for Low-Mass Protostellar Evolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"\\'Agnes K\\'osp\\'al, Eduard I. Vorobyov, Guangwei Fu, Hauyu Baobab Liu, Jennifer L. Karr, Jerome de Leon, Jun Hashimoto, Michael M. Dunham, Michihiro Takami, Misato Fukagawa, Motohide Tamura, Peter Scicluna, Ruobing Dong, Tae-Soo Pyo, Thomas Henning, Tomoyuki Kudo, Toru Tsuribe","submitted_at":"2018-07-10T07:08:40Z","abstract_excerpt":"We present near-IR imaging polarimetry of five classical FU Ori-type objects (FU Ori, V1057 Cyg, V1515 Cyg, V1735 Cyg, Z CMa) with a $\\sim$0\\farcs1 resolution observed using HiCIAO+AO188 at Subaru Telescope. We observed scattered light associated with circumstellar dust around four of them (i.e., all but V1515 Cyg). Their polarized intensity distribution shows a variety of morphologies with arms, tails or streams, spikes and fragmented distributions, many of which were reported in our previous paper. The morphologies of these reflection nebulae significantly differ from many other normal young"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.03499","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":""},"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":"1807.03499","created_at":"2026-05-18T00:06:37.644878+00:00"},{"alias_kind":"arxiv_version","alias_value":"1807.03499v2","created_at":"2026-05-18T00:06:37.644878+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.03499","created_at":"2026-05-18T00:06:37.644878+00:00"},{"alias_kind":"pith_short_12","alias_value":"YR53UURDM6MQ","created_at":"2026-05-18T12:33:04.347982+00:00"},{"alias_kind":"pith_short_16","alias_value":"YR53UURDM6MQ2QVK","created_at":"2026-05-18T12:33:04.347982+00:00"},{"alias_kind":"pith_short_8","alias_value":"YR53UURD","created_at":"2026-05-18T12:33:04.347982+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/YR53UURDM6MQ2QVKHSNIXVBBCY","json":"https://pith.science/pith/YR53UURDM6MQ2QVKHSNIXVBBCY.json","graph_json":"https://pith.science/api/pith-number/YR53UURDM6MQ2QVKHSNIXVBBCY/graph.json","events_json":"https://pith.science/api/pith-number/YR53UURDM6MQ2QVKHSNIXVBBCY/events.json","paper":"https://pith.science/paper/YR53UURD"},"agent_actions":{"view_html":"https://pith.science/pith/YR53UURDM6MQ2QVKHSNIXVBBCY","download_json":"https://pith.science/pith/YR53UURDM6MQ2QVKHSNIXVBBCY.json","view_paper":"https://pith.science/paper/YR53UURD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1807.03499&json=true","fetch_graph":"https://pith.science/api/pith-number/YR53UURDM6MQ2QVKHSNIXVBBCY/graph.json","fetch_events":"https://pith.science/api/pith-number/YR53UURDM6MQ2QVKHSNIXVBBCY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YR53UURDM6MQ2QVKHSNIXVBBCY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YR53UURDM6MQ2QVKHSNIXVBBCY/action/storage_attestation","attest_author":"https://pith.science/pith/YR53UURDM6MQ2QVKHSNIXVBBCY/action/author_attestation","sign_citation":"https://pith.science/pith/YR53UURDM6MQ2QVKHSNIXVBBCY/action/citation_signature","submit_replication":"https://pith.science/pith/YR53UURDM6MQ2QVKHSNIXVBBCY/action/replication_record"}},"created_at":"2026-05-18T00:06:37.644878+00:00","updated_at":"2026-05-18T00:06:37.644878+00:00"}