{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2003:FKWD73R3V5TPWBSBBTZPZWFRAF","short_pith_number":"pith:FKWD73R3","schema_version":"1.0","canonical_sha256":"2aac3fee3baf66fb06410cf2fcd8b10165bd19521781613423a773dcbcf6af6e","source":{"kind":"arxiv","id":"astro-ph/0302518","version":1},"attestation_state":"computed","paper":{"title":"Optical and radio behaviour of the BL Lacertae object 0716+714","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Kraus, A. Witzel, C.M. Raiteri (INAF, E. Massaro, F. Montagni, G. Cimo`, G.N. Kimeridze, G. Nucciarelli, G. Tosti, H.D. Aller, H. Terasranta, H. Ungerechts, I.E. Papadakis, L. Fuhrmann, L. Lanteri, L. Ostorero, M.A. Ibrahimov, M.F. Aller, M.G. Nikolashvili, M. Maesano, M. Villata, O.M. Kurtanidze, Osservatorio Astronomico di Torino), R. Nesci, S. Ciprini, T.P. Krichbaum, U. Bach, U. Lisenfeld","submitted_at":"2003-02-25T15:24:54Z","abstract_excerpt":"Eight optical and four radio observatories have been intensively monitoring the BL Lac object 0716+714 in the last years: 4854 data points have been collected in the UBVRI bands since 1994, while radio light curves extend back to 1978. Many of these data are presented here for the first time. The long-term trend shown by the optical light curves seems to vary with a characteristic time scale of about 3.3 years, while a longer period of 5.5-6 years seems to characterize the radio long-term variations. In general, optical colour indices are only weakly correlated with brightness. The radio flux "},"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/0302518","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2003-02-25T15:24:54Z","cross_cats_sorted":[],"title_canon_sha256":"0c43416e19ada6f8a051ba09f361fd2c42cfd3ae4952f8130e862ef0df707a5b","abstract_canon_sha256":"c102323c20471d8a1897ff8da37cb8c5a9319890ce79dc99c46bbdfed4f5e75a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:21:41.739211Z","signature_b64":"Kc83PFVMLYxrR+3y1rtpF9brSA9X176QZL5Kzet+xZaji3lV3SkvrX700EFPMeJHdyRylu3ST71lner+0X+qBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2aac3fee3baf66fb06410cf2fcd8b10165bd19521781613423a773dcbcf6af6e","last_reissued_at":"2026-05-18T04:21:41.738661Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:21:41.738661Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Optical and radio behaviour of the BL Lacertae object 0716+714","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Kraus, A. Witzel, C.M. Raiteri (INAF, E. Massaro, F. Montagni, G. Cimo`, G.N. Kimeridze, G. Nucciarelli, G. Tosti, H.D. Aller, H. Terasranta, H. Ungerechts, I.E. Papadakis, L. Fuhrmann, L. Lanteri, L. Ostorero, M.A. Ibrahimov, M.F. Aller, M.G. Nikolashvili, M. Maesano, M. Villata, O.M. Kurtanidze, Osservatorio Astronomico di Torino), R. Nesci, S. Ciprini, T.P. Krichbaum, U. Bach, U. Lisenfeld","submitted_at":"2003-02-25T15:24:54Z","abstract_excerpt":"Eight optical and four radio observatories have been intensively monitoring the BL Lac object 0716+714 in the last years: 4854 data points have been collected in the UBVRI bands since 1994, while radio light curves extend back to 1978. Many of these data are presented here for the first time. The long-term trend shown by the optical light curves seems to vary with a characteristic time scale of about 3.3 years, while a longer period of 5.5-6 years seems to characterize the radio long-term variations. In general, optical colour indices are only weakly correlated with brightness. The radio flux "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0302518","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":"astro-ph/0302518","created_at":"2026-05-18T04:21:41.738753+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0302518v1","created_at":"2026-05-18T04:21:41.738753+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0302518","created_at":"2026-05-18T04:21:41.738753+00:00"},{"alias_kind":"pith_short_12","alias_value":"FKWD73R3V5TP","created_at":"2026-05-18T12:25:51.375804+00:00"},{"alias_kind":"pith_short_16","alias_value":"FKWD73R3V5TPWBSB","created_at":"2026-05-18T12:25:51.375804+00:00"},{"alias_kind":"pith_short_8","alias_value":"FKWD73R3","created_at":"2026-05-18T12:25:51.375804+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/FKWD73R3V5TPWBSBBTZPZWFRAF","json":"https://pith.science/pith/FKWD73R3V5TPWBSBBTZPZWFRAF.json","graph_json":"https://pith.science/api/pith-number/FKWD73R3V5TPWBSBBTZPZWFRAF/graph.json","events_json":"https://pith.science/api/pith-number/FKWD73R3V5TPWBSBBTZPZWFRAF/events.json","paper":"https://pith.science/paper/FKWD73R3"},"agent_actions":{"view_html":"https://pith.science/pith/FKWD73R3V5TPWBSBBTZPZWFRAF","download_json":"https://pith.science/pith/FKWD73R3V5TPWBSBBTZPZWFRAF.json","view_paper":"https://pith.science/paper/FKWD73R3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0302518&json=true","fetch_graph":"https://pith.science/api/pith-number/FKWD73R3V5TPWBSBBTZPZWFRAF/graph.json","fetch_events":"https://pith.science/api/pith-number/FKWD73R3V5TPWBSBBTZPZWFRAF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FKWD73R3V5TPWBSBBTZPZWFRAF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FKWD73R3V5TPWBSBBTZPZWFRAF/action/storage_attestation","attest_author":"https://pith.science/pith/FKWD73R3V5TPWBSBBTZPZWFRAF/action/author_attestation","sign_citation":"https://pith.science/pith/FKWD73R3V5TPWBSBBTZPZWFRAF/action/citation_signature","submit_replication":"https://pith.science/pith/FKWD73R3V5TPWBSBBTZPZWFRAF/action/replication_record"}},"created_at":"2026-05-18T04:21:41.738753+00:00","updated_at":"2026-05-18T04:21:41.738753+00:00"}