{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:ZLXOK36KUEP62H3OBXNL362POD","short_pith_number":"pith:ZLXOK36K","schema_version":"1.0","canonical_sha256":"caeee56fcaa11fed1f6e0ddabdfb4f70e352ea298f0e74f0fdc2ec35b9ed867a","source":{"kind":"arxiv","id":"0905.4030","version":1},"attestation_state":"computed","paper":{"title":"Detection of orbital parameter changes in the TrES-2 exoplanet ?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"D. Mislis, J.H.M.M. Schmitt","submitted_at":"2009-05-25T14:52:31Z","abstract_excerpt":"We report a possible change in the orbit parameters of the TrES-2 exoplanet. With a period of 2.470621 days, the TrES-2 exoplanet exhibits almost \"grazing\" transits 110.4 minutes duration as measured in 2006 by Holman and collaborators. We observed two transits of TrES-2 in 2008 using the 1.2m Oskar-Luhning telescope (OLT) of Hamburg observatory employing CCD photometry in an i-band and a near to R-band filter. A careful light curve analysis including a re-analysis of the 2006 observations shows that the current transit duration has shortened since 2006 by ~ 3.16 minutes. Although the new obse"},"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":"0905.4030","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2009-05-25T14:52:31Z","cross_cats_sorted":[],"title_canon_sha256":"c85e4187caeae5d10a8ceeb0db9b74592e4b3a4c7e2e241d05bb26112c8ec02d","abstract_canon_sha256":"946b6ef48ac56420c455241b3a4db863368bde42097ff469338bcb064ba0a677"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:13:37.690346Z","signature_b64":"ZQoc0FY1959Bclr1vewfXehKiztprT6Y3fSXzB1D4oM7VLnQWXnL7c7kLGkV7dW/sryYuyfZGDRMhbnmzpjPAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"caeee56fcaa11fed1f6e0ddabdfb4f70e352ea298f0e74f0fdc2ec35b9ed867a","last_reissued_at":"2026-05-18T02:13:37.689727Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:13:37.689727Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Detection of orbital parameter changes in the TrES-2 exoplanet ?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"D. Mislis, J.H.M.M. Schmitt","submitted_at":"2009-05-25T14:52:31Z","abstract_excerpt":"We report a possible change in the orbit parameters of the TrES-2 exoplanet. With a period of 2.470621 days, the TrES-2 exoplanet exhibits almost \"grazing\" transits 110.4 minutes duration as measured in 2006 by Holman and collaborators. We observed two transits of TrES-2 in 2008 using the 1.2m Oskar-Luhning telescope (OLT) of Hamburg observatory employing CCD photometry in an i-band and a near to R-band filter. A careful light curve analysis including a re-analysis of the 2006 observations shows that the current transit duration has shortened since 2006 by ~ 3.16 minutes. Although the new obse"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0905.4030","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":"0905.4030","created_at":"2026-05-18T02:13:37.689812+00:00"},{"alias_kind":"arxiv_version","alias_value":"0905.4030v1","created_at":"2026-05-18T02:13:37.689812+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0905.4030","created_at":"2026-05-18T02:13:37.689812+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZLXOK36KUEP6","created_at":"2026-05-18T12:26:02.257875+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZLXOK36KUEP62H3O","created_at":"2026-05-18T12:26:02.257875+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZLXOK36K","created_at":"2026-05-18T12:26:02.257875+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/ZLXOK36KUEP62H3OBXNL362POD","json":"https://pith.science/pith/ZLXOK36KUEP62H3OBXNL362POD.json","graph_json":"https://pith.science/api/pith-number/ZLXOK36KUEP62H3OBXNL362POD/graph.json","events_json":"https://pith.science/api/pith-number/ZLXOK36KUEP62H3OBXNL362POD/events.json","paper":"https://pith.science/paper/ZLXOK36K"},"agent_actions":{"view_html":"https://pith.science/pith/ZLXOK36KUEP62H3OBXNL362POD","download_json":"https://pith.science/pith/ZLXOK36KUEP62H3OBXNL362POD.json","view_paper":"https://pith.science/paper/ZLXOK36K","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0905.4030&json=true","fetch_graph":"https://pith.science/api/pith-number/ZLXOK36KUEP62H3OBXNL362POD/graph.json","fetch_events":"https://pith.science/api/pith-number/ZLXOK36KUEP62H3OBXNL362POD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZLXOK36KUEP62H3OBXNL362POD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZLXOK36KUEP62H3OBXNL362POD/action/storage_attestation","attest_author":"https://pith.science/pith/ZLXOK36KUEP62H3OBXNL362POD/action/author_attestation","sign_citation":"https://pith.science/pith/ZLXOK36KUEP62H3OBXNL362POD/action/citation_signature","submit_replication":"https://pith.science/pith/ZLXOK36KUEP62H3OBXNL362POD/action/replication_record"}},"created_at":"2026-05-18T02:13:37.689812+00:00","updated_at":"2026-05-18T02:13:37.689812+00:00"}