{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:7UOMBHW2644Q6VB4IFODNWFWKL","short_pith_number":"pith:7UOMBHW2","schema_version":"1.0","canonical_sha256":"fd1cc09edaf7390f543c415c36d8b652ea11d27ba7917b76e4d1900ac87dbc1a","source":{"kind":"arxiv","id":"2508.20177","version":2},"attestation_state":"computed","paper":{"title":"MEGA: Spectrophotometric SED Fitting of Little Red Dots Detected in JWST MIRI","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Allison Kirkpatrick, Anton M. Koekemoer, Bren E. Backhaus, Casey Papovich, Dale D. Kocevski, Erini Lambrides, Fabio Pacucci, Fergus Cullen, Guang Yang, Guillermo Barro, Jeyhan S. Kartaltepe, Kaila Ronayne, Kurt Hamblin, Lu Shen, Micaela B. Bagley, Steven L. Finkelstein","submitted_at":"2025-08-27T18:00:55Z","abstract_excerpt":"We analyze eight spectroscopically confirmed Little Red Dots (LRDs) at redshifts $z = 5.1-8.7$ with JWST/NIRCam, NIRSpec, and MIRI data. The LRDs have red NIRCam colors, F150W-F444W $>$ 1, but flat NIRCam-MIRI colors, $-0.5 < \\mathrm{F444W - F770W} < 0.5$, suggesting weak warm/hot dust components. The LRDs have $-1.0 < {F1000W - F1500W} < 1.1$, suggestive of non-uniform rest near-IR properties within the sample. We model the spectral energy distributions (SEDs) of the LRDs using the CIGALE and Prospector codes to assess how the differing templates impact the interpretation for LRDs for cases o"},"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":"2508.20177","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-08-27T18:00:55Z","cross_cats_sorted":[],"title_canon_sha256":"b35285523c60d75084783c272a02b37816cfdcc980dc9f2f2761a5ed6170fda1","abstract_canon_sha256":"220458dd59f0da669b006319364b9712e346f64f4a7e0bf3e6d9f9e94acde09b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:03:32.853584Z","signature_b64":"SFOtcUtG+uvjFTd1y56EZCOeWwkivPaCispB0vobJXK8fR3LF7i2XYuvWOP8FnN2Oorgj/tf/l04oGgJggCvCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fd1cc09edaf7390f543c415c36d8b652ea11d27ba7917b76e4d1900ac87dbc1a","last_reissued_at":"2026-07-05T12:03:32.852991Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:03:32.852991Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"MEGA: Spectrophotometric SED Fitting of Little Red Dots Detected in JWST MIRI","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Allison Kirkpatrick, Anton M. Koekemoer, Bren E. Backhaus, Casey Papovich, Dale D. Kocevski, Erini Lambrides, Fabio Pacucci, Fergus Cullen, Guang Yang, Guillermo Barro, Jeyhan S. Kartaltepe, Kaila Ronayne, Kurt Hamblin, Lu Shen, Micaela B. Bagley, Steven L. Finkelstein","submitted_at":"2025-08-27T18:00:55Z","abstract_excerpt":"We analyze eight spectroscopically confirmed Little Red Dots (LRDs) at redshifts $z = 5.1-8.7$ with JWST/NIRCam, NIRSpec, and MIRI data. The LRDs have red NIRCam colors, F150W-F444W $>$ 1, but flat NIRCam-MIRI colors, $-0.5 < \\mathrm{F444W - F770W} < 0.5$, suggesting weak warm/hot dust components. The LRDs have $-1.0 < {F1000W - F1500W} < 1.1$, suggestive of non-uniform rest near-IR properties within the sample. We model the spectral energy distributions (SEDs) of the LRDs using the CIGALE and Prospector codes to assess how the differing templates impact the interpretation for LRDs for cases o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.20177","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2508.20177/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":"2508.20177","created_at":"2026-07-05T12:03:32.853064+00:00"},{"alias_kind":"arxiv_version","alias_value":"2508.20177v2","created_at":"2026-07-05T12:03:32.853064+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.20177","created_at":"2026-07-05T12:03:32.853064+00:00"},{"alias_kind":"pith_short_12","alias_value":"7UOMBHW2644Q","created_at":"2026-07-05T12:03:32.853064+00:00"},{"alias_kind":"pith_short_16","alias_value":"7UOMBHW2644Q6VB4","created_at":"2026-07-05T12:03:32.853064+00:00"},{"alias_kind":"pith_short_8","alias_value":"7UOMBHW2","created_at":"2026-07-05T12:03:32.853064+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":5,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.30757","citing_title":"Unveil the nature of JWST-AGN and Little Red Dots with SKAO continuum surveys","ref_index":42,"is_internal_anchor":false},{"citing_arxiv_id":"2606.31312","citing_title":"Dissecting the Obscured Core of GN20: an Active Galactic Nucleus Outshone by Young Stars","ref_index":82,"is_internal_anchor":false},{"citing_arxiv_id":"2606.26098","citing_title":"A Population of Little Red Dot-like Quasars in SDSS","ref_index":115,"is_internal_anchor":false},{"citing_arxiv_id":"2604.16178","citing_title":"Euclid: Scaled-up little red dots and other sources with v-shaped spectral energy distributions at z>4","ref_index":58,"is_internal_anchor":false},{"citing_arxiv_id":"2604.25991","citing_title":"The GlimmIr: Spectroscopic Variability in a z~7 LRD Indicates Rapid Changes in Both the Narrow and Broad Line Regions","ref_index":43,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/7UOMBHW2644Q6VB4IFODNWFWKL","json":"https://pith.science/pith/7UOMBHW2644Q6VB4IFODNWFWKL.json","graph_json":"https://pith.science/api/pith-number/7UOMBHW2644Q6VB4IFODNWFWKL/graph.json","events_json":"https://pith.science/api/pith-number/7UOMBHW2644Q6VB4IFODNWFWKL/events.json","paper":"https://pith.science/paper/7UOMBHW2"},"agent_actions":{"view_html":"https://pith.science/pith/7UOMBHW2644Q6VB4IFODNWFWKL","download_json":"https://pith.science/pith/7UOMBHW2644Q6VB4IFODNWFWKL.json","view_paper":"https://pith.science/paper/7UOMBHW2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2508.20177&json=true","fetch_graph":"https://pith.science/api/pith-number/7UOMBHW2644Q6VB4IFODNWFWKL/graph.json","fetch_events":"https://pith.science/api/pith-number/7UOMBHW2644Q6VB4IFODNWFWKL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7UOMBHW2644Q6VB4IFODNWFWKL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7UOMBHW2644Q6VB4IFODNWFWKL/action/storage_attestation","attest_author":"https://pith.science/pith/7UOMBHW2644Q6VB4IFODNWFWKL/action/author_attestation","sign_citation":"https://pith.science/pith/7UOMBHW2644Q6VB4IFODNWFWKL/action/citation_signature","submit_replication":"https://pith.science/pith/7UOMBHW2644Q6VB4IFODNWFWKL/action/replication_record"}},"created_at":"2026-07-05T12:03:32.853064+00:00","updated_at":"2026-07-05T12:03:32.853064+00:00"}