{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:AD4WQRFCLBGQLEBKOBYIXMFCGY","short_pith_number":"pith:AD4WQRFC","schema_version":"1.0","canonical_sha256":"00f96844a2584d05902a70708bb0a23605a4047e6fced011d3411f1ab54033dc","source":{"kind":"arxiv","id":"1008.4129","version":2},"attestation_state":"computed","paper":{"title":"Ground-based multisite observations of two transits of HD 80606b","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"A. Cabrera-Lavers, A. R. Rudy, A. Shporer, B. E. Nelson, B. J. Fulton, C. Morley, C. Moutou, C. Vincent, D. Pollaco, D. Starkey, E. Adams, E. B. Ford, E. Roebuck, E. Simpson, F. Bouchy, F. Reyes, G. A. Esquerdo, G. Hebrard, G. Lander, G. Weaver, H. Deeg, J. Fernandez, J. N. Winn, J.-W. Xie, K. Costello, K. D. Colon, L. Coban, L. Nortmann, M. Good, M. Hunt, M. J. Holman, M. Lockhart, P. I. Choi, R. C. Morehead, R. F. Diaz, R. Ruth, S. C. C. Barros, S. Cerutti, S. Dreizler, S. Kadakia, S. W. Fleming, T. Mazeh, W. F. Welsh, W. M. Wood-Vasey","submitted_at":"2010-08-24T20:00:03Z","abstract_excerpt":"We present ground-based optical observations of the September 2009 and January 2010 transits of HD 80606b. Based on 3 partial light curves of the September 2009 event, we derive a midtransit time of T_c [HJD] = 2455099.196 +- 0.026, which is about 1 sigma away from the previously predicted time. We observed the January 2010 event from 9 different locations, with most phases of the transit being observed by at least 3 different teams. We determine a midtransit time of T_c [HJD] = 2455210.6502 +- 0.0064, which is within 1.3 sigma of the time derived from a Spitzer observation of the same event."},"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":"1008.4129","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2010-08-24T20:00:03Z","cross_cats_sorted":[],"title_canon_sha256":"b91758c7ef47795431e432938c016b602e58d5332a2c38aa7be0731d5776b0b5","abstract_canon_sha256":"b4631f159bad6df513a6a4a7b11436eb8c4f3dfd0bd625c8fba53fc1b57868de"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:05:43.135505Z","signature_b64":"+jMV225m+U5Gk8q96dRgmt2db+CqX/v1QZ2AmTAFqLScYvt+UIMp5I6tO1+NLZwnoMjHA2PmIvcVXs4LsqKtAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"00f96844a2584d05902a70708bb0a23605a4047e6fced011d3411f1ab54033dc","last_reissued_at":"2026-05-18T02:05:43.134844Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:05:43.134844Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Ground-based multisite observations of two transits of HD 80606b","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"A. Cabrera-Lavers, A. R. Rudy, A. Shporer, B. E. Nelson, B. J. Fulton, C. Morley, C. Moutou, C. Vincent, D. Pollaco, D. Starkey, E. Adams, E. B. Ford, E. Roebuck, E. Simpson, F. Bouchy, F. Reyes, G. A. Esquerdo, G. Hebrard, G. Lander, G. Weaver, H. Deeg, J. Fernandez, J. N. Winn, J.-W. Xie, K. Costello, K. D. Colon, L. Coban, L. Nortmann, M. Good, M. Hunt, M. J. Holman, M. Lockhart, P. I. Choi, R. C. Morehead, R. F. Diaz, R. Ruth, S. C. C. Barros, S. Cerutti, S. Dreizler, S. Kadakia, S. W. Fleming, T. Mazeh, W. F. Welsh, W. M. Wood-Vasey","submitted_at":"2010-08-24T20:00:03Z","abstract_excerpt":"We present ground-based optical observations of the September 2009 and January 2010 transits of HD 80606b. Based on 3 partial light curves of the September 2009 event, we derive a midtransit time of T_c [HJD] = 2455099.196 +- 0.026, which is about 1 sigma away from the previously predicted time. We observed the January 2010 event from 9 different locations, with most phases of the transit being observed by at least 3 different teams. We determine a midtransit time of T_c [HJD] = 2455210.6502 +- 0.0064, which is within 1.3 sigma of the time derived from a Spitzer observation of the same event."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.4129","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":"1008.4129","created_at":"2026-05-18T02:05:43.134930+00:00"},{"alias_kind":"arxiv_version","alias_value":"1008.4129v2","created_at":"2026-05-18T02:05:43.134930+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.4129","created_at":"2026-05-18T02:05:43.134930+00:00"},{"alias_kind":"pith_short_12","alias_value":"AD4WQRFCLBGQ","created_at":"2026-05-18T12:26:05.355336+00:00"},{"alias_kind":"pith_short_16","alias_value":"AD4WQRFCLBGQLEBK","created_at":"2026-05-18T12:26:05.355336+00:00"},{"alias_kind":"pith_short_8","alias_value":"AD4WQRFC","created_at":"2026-05-18T12:26:05.355336+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/AD4WQRFCLBGQLEBKOBYIXMFCGY","json":"https://pith.science/pith/AD4WQRFCLBGQLEBKOBYIXMFCGY.json","graph_json":"https://pith.science/api/pith-number/AD4WQRFCLBGQLEBKOBYIXMFCGY/graph.json","events_json":"https://pith.science/api/pith-number/AD4WQRFCLBGQLEBKOBYIXMFCGY/events.json","paper":"https://pith.science/paper/AD4WQRFC"},"agent_actions":{"view_html":"https://pith.science/pith/AD4WQRFCLBGQLEBKOBYIXMFCGY","download_json":"https://pith.science/pith/AD4WQRFCLBGQLEBKOBYIXMFCGY.json","view_paper":"https://pith.science/paper/AD4WQRFC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1008.4129&json=true","fetch_graph":"https://pith.science/api/pith-number/AD4WQRFCLBGQLEBKOBYIXMFCGY/graph.json","fetch_events":"https://pith.science/api/pith-number/AD4WQRFCLBGQLEBKOBYIXMFCGY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AD4WQRFCLBGQLEBKOBYIXMFCGY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AD4WQRFCLBGQLEBKOBYIXMFCGY/action/storage_attestation","attest_author":"https://pith.science/pith/AD4WQRFCLBGQLEBKOBYIXMFCGY/action/author_attestation","sign_citation":"https://pith.science/pith/AD4WQRFCLBGQLEBKOBYIXMFCGY/action/citation_signature","submit_replication":"https://pith.science/pith/AD4WQRFCLBGQLEBKOBYIXMFCGY/action/replication_record"}},"created_at":"2026-05-18T02:05:43.134930+00:00","updated_at":"2026-05-18T02:05:43.134930+00:00"}