{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2004:7JD2YQIEO5MBIEEMF2YSHPNTL2","short_pith_number":"pith:7JD2YQIE","schema_version":"1.0","canonical_sha256":"fa47ac4104775814108c2eb123bdb35e83b746e5e1619ddc1131be969341bbea","source":{"kind":"arxiv","id":"astro-ph/0402292","version":1},"attestation_state":"computed","paper":{"title":"Long-term evolution of FU Ori-type stars at infrared wavelengths","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. K\\'osp\\'al, P. \\'Abrah\\'am, Sz. Csizmadia","submitted_at":"2004-02-12T15:27:20Z","abstract_excerpt":"FU Orionis-type stars form a small class of variable Young Stellar Objects, defined by an optical outburst of 5-6 mag followed by gradual fading on a timescale of decades. Since the phenomenon is connected to the circumstellar medium the infrared emission spectrum is also expected to change after the outburst. The fading phase after the outburst is well documented in the optical/near-infrared, but not at far-infrared wavelengths.\n  We investigated the brightness evolution of 7 FU Orionis systems in the 1-200 \\mu m wavelength range. We compiled spectral energy distributions (SEDS) using data fr"},"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":"astro-ph/0402292","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-02-12T15:27:20Z","cross_cats_sorted":[],"title_canon_sha256":"6a4180ff354c6e5b3045fe6571c433b1301e19ec2808e542f9d0456ee42dfb43","abstract_canon_sha256":"5e4df7846d5f27899cf7b5d4ed7573ec7736cf38eab33ca6c8a69534d11c560b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:43:01.593946Z","signature_b64":"TV078BMV5trKqFmdKCotJ1pdDrV2l3pEnAYv40Urg6cXZU4aALay2/lZq65C6YCXcJ7/psk9bc6/N2KaGKSyBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fa47ac4104775814108c2eb123bdb35e83b746e5e1619ddc1131be969341bbea","last_reissued_at":"2026-07-04T16:43:01.593579Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:43:01.593579Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Long-term evolution of FU Ori-type stars at infrared wavelengths","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. K\\'osp\\'al, P. \\'Abrah\\'am, Sz. Csizmadia","submitted_at":"2004-02-12T15:27:20Z","abstract_excerpt":"FU Orionis-type stars form a small class of variable Young Stellar Objects, defined by an optical outburst of 5-6 mag followed by gradual fading on a timescale of decades. Since the phenomenon is connected to the circumstellar medium the infrared emission spectrum is also expected to change after the outburst. The fading phase after the outburst is well documented in the optical/near-infrared, but not at far-infrared wavelengths.\n  We investigated the brightness evolution of 7 FU Orionis systems in the 1-200 \\mu m wavelength range. We compiled spectral energy distributions (SEDS) using data fr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0402292","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/astro-ph/0402292/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":"astro-ph/0402292","created_at":"2026-07-04T16:43:01.593634+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0402292v1","created_at":"2026-07-04T16:43:01.593634+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0402292","created_at":"2026-07-04T16:43:01.593634+00:00"},{"alias_kind":"pith_short_12","alias_value":"7JD2YQIEO5MB","created_at":"2026-07-04T16:43:01.593634+00:00"},{"alias_kind":"pith_short_16","alias_value":"7JD2YQIEO5MBIEEM","created_at":"2026-07-04T16:43:01.593634+00:00"},{"alias_kind":"pith_short_8","alias_value":"7JD2YQIE","created_at":"2026-07-04T16:43:01.593634+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/7JD2YQIEO5MBIEEMF2YSHPNTL2","json":"https://pith.science/pith/7JD2YQIEO5MBIEEMF2YSHPNTL2.json","graph_json":"https://pith.science/api/pith-number/7JD2YQIEO5MBIEEMF2YSHPNTL2/graph.json","events_json":"https://pith.science/api/pith-number/7JD2YQIEO5MBIEEMF2YSHPNTL2/events.json","paper":"https://pith.science/paper/7JD2YQIE"},"agent_actions":{"view_html":"https://pith.science/pith/7JD2YQIEO5MBIEEMF2YSHPNTL2","download_json":"https://pith.science/pith/7JD2YQIEO5MBIEEMF2YSHPNTL2.json","view_paper":"https://pith.science/paper/7JD2YQIE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0402292&json=true","fetch_graph":"https://pith.science/api/pith-number/7JD2YQIEO5MBIEEMF2YSHPNTL2/graph.json","fetch_events":"https://pith.science/api/pith-number/7JD2YQIEO5MBIEEMF2YSHPNTL2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7JD2YQIEO5MBIEEMF2YSHPNTL2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7JD2YQIEO5MBIEEMF2YSHPNTL2/action/storage_attestation","attest_author":"https://pith.science/pith/7JD2YQIEO5MBIEEMF2YSHPNTL2/action/author_attestation","sign_citation":"https://pith.science/pith/7JD2YQIEO5MBIEEMF2YSHPNTL2/action/citation_signature","submit_replication":"https://pith.science/pith/7JD2YQIEO5MBIEEMF2YSHPNTL2/action/replication_record"}},"created_at":"2026-07-04T16:43:01.593634+00:00","updated_at":"2026-07-04T16:43:01.593634+00:00"}