{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:Q2JFU4PEGY7YVR2BROZ2A4OCLG","short_pith_number":"pith:Q2JFU4PE","schema_version":"1.0","canonical_sha256":"86925a71e4363f8ac7418bb3a071c2598967af956e54a83774481958a0cafdc7","source":{"kind":"arxiv","id":"2412.10752","version":1},"attestation_state":"computed","paper":{"title":"Spectral Energy Distribution Variability of the Blazar OJ 287 during 2009-2021","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Alok C. Gupta, Anne L\\\"ahteenm\\\"aki, Anthony C. S. Readhead, Hugh D. Aller, Liang Chen, Margo F. Aller, Mauri J. Valtonen, Merja Tornikoski, Minfeng Gu, Pankaj Kushwaha, Qi Yuan, Sebastian Kiehlmann, Svetlana G. Jorstad, Wenwen Zuo","submitted_at":"2024-12-14T08:42:22Z","abstract_excerpt":"Using nearly simultaneous radio, near-infrared, optical, and ultraviolet data collected since 2009, we constructed 106 spectral energy distributions (SEDs) of the blazar OJ 287. These SEDs were well-fitted by a log-parabolic model. By classifying the data into `flare' and `quiescent' segments, we found that the median flux at peak frequency of the SEDs during flare segments was 0.37$\\pm$0.22 dex higher compared to quiescent segments, while no significant differences were observed in the median values of the curvature parameter $b$ or the peak frequency $\\log \\nu_{\\mathrm{p}}$. A significant bl"},"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":"2412.10752","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-12-14T08:42:22Z","cross_cats_sorted":[],"title_canon_sha256":"cbfaba0613e2f000a294d6bbb7edc897769e3b956dbf98f387a1bead41ba1f63","abstract_canon_sha256":"bc6a65b08371872dbb5bac8e761f9c7a35d313e766cabd33b105a029546e8c41"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:49:21.006992Z","signature_b64":"nf0Wzfjhc7hyWt23R3uLuF3UjM00gXewpGIyL+QGBjpf8VoQTjW5hD+BpXX4drs3gRl5KMmXT+qYvJD2PAq1Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"86925a71e4363f8ac7418bb3a071c2598967af956e54a83774481958a0cafdc7","last_reissued_at":"2026-07-05T09:49:21.006519Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:49:21.006519Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spectral Energy Distribution Variability of the Blazar OJ 287 during 2009-2021","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Alok C. Gupta, Anne L\\\"ahteenm\\\"aki, Anthony C. S. Readhead, Hugh D. Aller, Liang Chen, Margo F. Aller, Mauri J. Valtonen, Merja Tornikoski, Minfeng Gu, Pankaj Kushwaha, Qi Yuan, Sebastian Kiehlmann, Svetlana G. Jorstad, Wenwen Zuo","submitted_at":"2024-12-14T08:42:22Z","abstract_excerpt":"Using nearly simultaneous radio, near-infrared, optical, and ultraviolet data collected since 2009, we constructed 106 spectral energy distributions (SEDs) of the blazar OJ 287. These SEDs were well-fitted by a log-parabolic model. By classifying the data into `flare' and `quiescent' segments, we found that the median flux at peak frequency of the SEDs during flare segments was 0.37$\\pm$0.22 dex higher compared to quiescent segments, while no significant differences were observed in the median values of the curvature parameter $b$ or the peak frequency $\\log \\nu_{\\mathrm{p}}$. A significant bl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.10752","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/2412.10752/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":"2412.10752","created_at":"2026-07-05T09:49:21.006577+00:00"},{"alias_kind":"arxiv_version","alias_value":"2412.10752v1","created_at":"2026-07-05T09:49:21.006577+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.10752","created_at":"2026-07-05T09:49:21.006577+00:00"},{"alias_kind":"pith_short_12","alias_value":"Q2JFU4PEGY7Y","created_at":"2026-07-05T09:49:21.006577+00:00"},{"alias_kind":"pith_short_16","alias_value":"Q2JFU4PEGY7YVR2B","created_at":"2026-07-05T09:49:21.006577+00:00"},{"alias_kind":"pith_short_8","alias_value":"Q2JFU4PE","created_at":"2026-07-05T09:49:21.006577+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/Q2JFU4PEGY7YVR2BROZ2A4OCLG","json":"https://pith.science/pith/Q2JFU4PEGY7YVR2BROZ2A4OCLG.json","graph_json":"https://pith.science/api/pith-number/Q2JFU4PEGY7YVR2BROZ2A4OCLG/graph.json","events_json":"https://pith.science/api/pith-number/Q2JFU4PEGY7YVR2BROZ2A4OCLG/events.json","paper":"https://pith.science/paper/Q2JFU4PE"},"agent_actions":{"view_html":"https://pith.science/pith/Q2JFU4PEGY7YVR2BROZ2A4OCLG","download_json":"https://pith.science/pith/Q2JFU4PEGY7YVR2BROZ2A4OCLG.json","view_paper":"https://pith.science/paper/Q2JFU4PE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2412.10752&json=true","fetch_graph":"https://pith.science/api/pith-number/Q2JFU4PEGY7YVR2BROZ2A4OCLG/graph.json","fetch_events":"https://pith.science/api/pith-number/Q2JFU4PEGY7YVR2BROZ2A4OCLG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Q2JFU4PEGY7YVR2BROZ2A4OCLG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Q2JFU4PEGY7YVR2BROZ2A4OCLG/action/storage_attestation","attest_author":"https://pith.science/pith/Q2JFU4PEGY7YVR2BROZ2A4OCLG/action/author_attestation","sign_citation":"https://pith.science/pith/Q2JFU4PEGY7YVR2BROZ2A4OCLG/action/citation_signature","submit_replication":"https://pith.science/pith/Q2JFU4PEGY7YVR2BROZ2A4OCLG/action/replication_record"}},"created_at":"2026-07-05T09:49:21.006577+00:00","updated_at":"2026-07-05T09:49:21.006577+00:00"}