{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:NXUFPDPULO6P76ZCDXYTTBRUQV","short_pith_number":"pith:NXUFPDPU","canonical_record":{"source":{"id":"1707.01518","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-07-05T18:06:17Z","cross_cats_sorted":[],"title_canon_sha256":"97c7c56f9b572df81ef9a09d50f8ccdf3118c025d01213fdbb1921ca9a7d59a7","abstract_canon_sha256":"1a1be625a8be41cad5b326cd6a5d8572d36a1e3b13467c93326e46bc6d350509"},"schema_version":"1.0"},"canonical_sha256":"6de8578df45bbcfffb221df1398634857c3327be272a5ac7100672f72546da70","source":{"kind":"arxiv","id":"1707.01518","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.01518","created_at":"2026-05-18T00:32:08Z"},{"alias_kind":"arxiv_version","alias_value":"1707.01518v1","created_at":"2026-05-18T00:32:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.01518","created_at":"2026-05-18T00:32:08Z"},{"alias_kind":"pith_short_12","alias_value":"NXUFPDPULO6P","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"NXUFPDPULO6P76ZC","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"NXUFPDPU","created_at":"2026-05-18T12:31:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:NXUFPDPULO6P76ZCDXYTTBRUQV","target":"record","payload":{"canonical_record":{"source":{"id":"1707.01518","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-07-05T18:06:17Z","cross_cats_sorted":[],"title_canon_sha256":"97c7c56f9b572df81ef9a09d50f8ccdf3118c025d01213fdbb1921ca9a7d59a7","abstract_canon_sha256":"1a1be625a8be41cad5b326cd6a5d8572d36a1e3b13467c93326e46bc6d350509"},"schema_version":"1.0"},"canonical_sha256":"6de8578df45bbcfffb221df1398634857c3327be272a5ac7100672f72546da70","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:32:08.802261Z","signature_b64":"5cPYlYtr2wFLRCrwxqseEDMH+ydIOveF+XrydK2aUepTjwd0OW65tbuXzr2YvxNjSKkaEBCCf6IjjMJlR7Y6Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6de8578df45bbcfffb221df1398634857c3327be272a5ac7100672f72546da70","last_reissued_at":"2026-05-18T00:32:08.801588Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:32:08.801588Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1707.01518","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:32:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s/BScYvuT9+DzH45Cvv5F38KkgnhiT6Q6WYIGKtYZAbDouncXa1nO4rl54DrMaSgFV0ZfdZt2IhEFqgb0IuODw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T10:34:45.849662Z"},"content_sha256":"60e6bbf54d6bf6c43d46dee00a4371718cce85d6f24ce96400d761b499f489d5","schema_version":"1.0","event_id":"sha256:60e6bbf54d6bf6c43d46dee00a4371718cce85d6f24ce96400d761b499f489d5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:NXUFPDPULO6P76ZCDXYTTBRUQV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"KELT-20b: A giant planet with a period of P~ 3.5 days transiting the V~ 7.6 early A star HD 185603","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Allyson Bieryla, Andrew Gould, Benjamin J. Fulton, B. Scott Gaudi, Christopher Stockdale, Courtney Dressing, Daniel J. Stevens, David H. Cohen, David James, David R. Ciardi, David W. Latham, Denise C. Stephens, D. L. DePoy, Erica Gonzales, Eric L. N. Jensen, George Zhou, Gilbert A. Esquerdo, Giorgio Corfini, Howard Relles, Jason D. Eastman, Jennifer L. Marshall, Joao Gregorio, John F. Kielkopf, Jonathan Labadie-Bartz, Joseph E. Rodriguez, Joshua Pepper, Kaloyan Penev, Karen A. Collins, Keivan G. Stassun, Kim K. McLeod, Knicole D. Colon, Mark Trueblood, Marshall C. Johnson, Michael B. Lund, Michael D. Joner, Michael L. Calkins, Patricia Trueblood, Patrick Gagnon, Perry Berlind, Rahul Patel, Robert J. Siverd, Roberto Zambelli, Rudolf B. Kuhn, Ryan J. Oelkers, Samuel N. Quinn, Sebastiano Calchi Novati, Steven Villanueva Jr., Thomas E. Oberst, Thomas G. Beatty","submitted_at":"2017-07-05T18:06:17Z","abstract_excerpt":"We report the discovery of KELT-20b, a hot Jupiter transiting a V~7.6 early A star with an orbital period of P~3.47 days. We identified the initial transit signal in KELT-North survey data. Archival and follow-up photometry, the Gaia parallax, radial velocities, Doppler tomography, and adaptive optics imaging were used to confirm the planetary nature of the companion and characterize the system. From global modeling we infer that the host star HD 185603 is a rapidly-rotating (VsinI~120 km/s) A2V star with an effective temperature of $T_{eff}$=8730K, mass of $M_{star}=1.76M_{sun}$, radius of $R"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.01518","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:32:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hRjY5HSgmLHYL/vX3JfVIjXXBUeB/+X1Ler25NiGRq0cLR69Fjxc11W1Mh06/vs3GJD4h0c5YI6IDykYifRlAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T10:34:45.850016Z"},"content_sha256":"6b6732ff223e8ad949675ebb2aa4798c666b858f7c2f4b0c5b5cfd372bfc728f","schema_version":"1.0","event_id":"sha256:6b6732ff223e8ad949675ebb2aa4798c666b858f7c2f4b0c5b5cfd372bfc728f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NXUFPDPULO6P76ZCDXYTTBRUQV/bundle.json","state_url":"https://pith.science/pith/NXUFPDPULO6P76ZCDXYTTBRUQV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NXUFPDPULO6P76ZCDXYTTBRUQV/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-04T10:34:45Z","links":{"resolver":"https://pith.science/pith/NXUFPDPULO6P76ZCDXYTTBRUQV","bundle":"https://pith.science/pith/NXUFPDPULO6P76ZCDXYTTBRUQV/bundle.json","state":"https://pith.science/pith/NXUFPDPULO6P76ZCDXYTTBRUQV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NXUFPDPULO6P76ZCDXYTTBRUQV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:NXUFPDPULO6P76ZCDXYTTBRUQV","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"1a1be625a8be41cad5b326cd6a5d8572d36a1e3b13467c93326e46bc6d350509","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-07-05T18:06:17Z","title_canon_sha256":"97c7c56f9b572df81ef9a09d50f8ccdf3118c025d01213fdbb1921ca9a7d59a7"},"schema_version":"1.0","source":{"id":"1707.01518","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.01518","created_at":"2026-05-18T00:32:08Z"},{"alias_kind":"arxiv_version","alias_value":"1707.01518v1","created_at":"2026-05-18T00:32:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.01518","created_at":"2026-05-18T00:32:08Z"},{"alias_kind":"pith_short_12","alias_value":"NXUFPDPULO6P","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"NXUFPDPULO6P76ZC","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"NXUFPDPU","created_at":"2026-05-18T12:31:34Z"}],"graph_snapshots":[{"event_id":"sha256:6b6732ff223e8ad949675ebb2aa4798c666b858f7c2f4b0c5b5cfd372bfc728f","target":"graph","created_at":"2026-05-18T00:32:08Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We report the discovery of KELT-20b, a hot Jupiter transiting a V~7.6 early A star with an orbital period of P~3.47 days. We identified the initial transit signal in KELT-North survey data. Archival and follow-up photometry, the Gaia parallax, radial velocities, Doppler tomography, and adaptive optics imaging were used to confirm the planetary nature of the companion and characterize the system. From global modeling we infer that the host star HD 185603 is a rapidly-rotating (VsinI~120 km/s) A2V star with an effective temperature of $T_{eff}$=8730K, mass of $M_{star}=1.76M_{sun}$, radius of $R","authors_text":"Allyson Bieryla, Andrew Gould, Benjamin J. Fulton, B. Scott Gaudi, Christopher Stockdale, Courtney Dressing, Daniel J. Stevens, David H. Cohen, David James, David R. Ciardi, David W. Latham, Denise C. Stephens, D. L. DePoy, Erica Gonzales, Eric L. N. Jensen, George Zhou, Gilbert A. Esquerdo, Giorgio Corfini, Howard Relles, Jason D. Eastman, Jennifer L. Marshall, Joao Gregorio, John F. Kielkopf, Jonathan Labadie-Bartz, Joseph E. Rodriguez, Joshua Pepper, Kaloyan Penev, Karen A. Collins, Keivan G. Stassun, Kim K. McLeod, Knicole D. Colon, Mark Trueblood, Marshall C. Johnson, Michael B. Lund, Michael D. Joner, Michael L. Calkins, Patricia Trueblood, Patrick Gagnon, Perry Berlind, Rahul Patel, Robert J. Siverd, Roberto Zambelli, Rudolf B. Kuhn, Ryan J. Oelkers, Samuel N. Quinn, Sebastiano Calchi Novati, Steven Villanueva Jr., Thomas E. Oberst, Thomas G. Beatty","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-07-05T18:06:17Z","title":"KELT-20b: A giant planet with a period of P~ 3.5 days transiting the V~ 7.6 early A star HD 185603"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.01518","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:60e6bbf54d6bf6c43d46dee00a4371718cce85d6f24ce96400d761b499f489d5","target":"record","created_at":"2026-05-18T00:32:08Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"1a1be625a8be41cad5b326cd6a5d8572d36a1e3b13467c93326e46bc6d350509","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-07-05T18:06:17Z","title_canon_sha256":"97c7c56f9b572df81ef9a09d50f8ccdf3118c025d01213fdbb1921ca9a7d59a7"},"schema_version":"1.0","source":{"id":"1707.01518","kind":"arxiv","version":1}},"canonical_sha256":"6de8578df45bbcfffb221df1398634857c3327be272a5ac7100672f72546da70","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6de8578df45bbcfffb221df1398634857c3327be272a5ac7100672f72546da70","first_computed_at":"2026-05-18T00:32:08.801588Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:32:08.801588Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5cPYlYtr2wFLRCrwxqseEDMH+ydIOveF+XrydK2aUepTjwd0OW65tbuXzr2YvxNjSKkaEBCCf6IjjMJlR7Y6Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:32:08.802261Z","signed_message":"canonical_sha256_bytes"},"source_id":"1707.01518","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:60e6bbf54d6bf6c43d46dee00a4371718cce85d6f24ce96400d761b499f489d5","sha256:6b6732ff223e8ad949675ebb2aa4798c666b858f7c2f4b0c5b5cfd372bfc728f"],"state_sha256":"c57e66092a62b9ab50bcfd69baa7fb4afef99d5a817619ca5163dee4b1c9188d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zbY2hnehypTmhvR6s9EBYfweGRPDd8FMCGyxTm6NBhJ58tZ41ucVt1r8WJIJ2utnGmi/MMBK22h7qmFHjKH9AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T10:34:45.852058Z","bundle_sha256":"4386ba2e1cb9a50cab1320871c65db879fb0511ecd2e1a399f897b0d6a25f01d"}}