{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:MDP7ULP35KPEP3INP7AQBKCTLN","short_pith_number":"pith:MDP7ULP3","canonical_record":{"source":{"id":"1707.01500","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-07-05T18:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"8bbb7954b25fddb1d5ea527101c7c282b93e2b3ce1cc002719a6386d5ba44bdd","abstract_canon_sha256":"2320c42f5dd703e0e58cbbea0970a2e8219df6ba628f55f6f6e92ac8072ec766"},"schema_version":"1.0"},"canonical_sha256":"60dffa2dfbea9e47ed0d7fc100a8535b559bec08f3f3041479d8b6e59ebdda1c","source":{"kind":"arxiv","id":"1707.01500","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.01500","created_at":"2026-05-18T00:17:43Z"},{"alias_kind":"arxiv_version","alias_value":"1707.01500v2","created_at":"2026-05-18T00:17:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.01500","created_at":"2026-05-18T00:17:43Z"},{"alias_kind":"pith_short_12","alias_value":"MDP7ULP35KPE","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"MDP7ULP35KPEP3IN","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"MDP7ULP3","created_at":"2026-05-18T12:31:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:MDP7ULP35KPEP3INP7AQBKCTLN","target":"record","payload":{"canonical_record":{"source":{"id":"1707.01500","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-07-05T18:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"8bbb7954b25fddb1d5ea527101c7c282b93e2b3ce1cc002719a6386d5ba44bdd","abstract_canon_sha256":"2320c42f5dd703e0e58cbbea0970a2e8219df6ba628f55f6f6e92ac8072ec766"},"schema_version":"1.0"},"canonical_sha256":"60dffa2dfbea9e47ed0d7fc100a8535b559bec08f3f3041479d8b6e59ebdda1c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:17:43.335256Z","signature_b64":"YGiUfzoZw9Xrdau0GFXlDNk5NED6vsrXDjdPMivg6zi3cQD2TrwSMPCy31CZP1lw5pca/uR83tqDTxeaHlbgCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"60dffa2dfbea9e47ed0d7fc100a8535b559bec08f3f3041479d8b6e59ebdda1c","last_reissued_at":"2026-05-18T00:17:43.334527Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:17:43.334527Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1707.01500","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:17:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1PwBUBv5MrMLfSMudfK7y8q7zTL9br3TS5KUQMI+QxBe+SsxcDa2++U9fa7uitt+JuwS5OmORYAvgLTQ8+6lAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T06:59:49.098627Z"},"content_sha256":"eb904eca11f78e26912bba657f1d1c7ee334ee0ec85c5db9ab3cb15bce65f1f6","schema_version":"1.0","event_id":"sha256:eb904eca11f78e26912bba657f1d1c7ee334ee0ec85c5db9ab3cb15bce65f1f6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:MDP7ULP35KPEP3INP7AQBKCTLN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"MASCARA-2 b: A hot Jupiter transiting the $m_V=7.6$ A-star HD185603","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"A. B. Justesen, A.-L. Lesage, D. Pollacco, E. Palle, F. Grundahl, F. Murgas, G.J.J. Talens, G.P.P.L. Otten, I.A.G. Snellen, J.F.P. Spronck, J. McCormac, M. Fredslund Andersen, R. Stuik, S. Albrecht, V. Antoci, V. Van Eylen","submitted_at":"2017-07-05T18:00:01Z","abstract_excerpt":"In this paper we present MASCARA-2 b, a hot Jupiter transiting the $m_V=7.6$ A2 star HD 185603. Since early 2015, MASCARA has taken more than 1.6 million flux measurements of the star, corresponding to a total of almost 3000 hours of observations, revealing a periodic dimming in the flux with a depth of $1.3\\%$. Photometric follow-up observations were performed with the NITES and IAC80 telescopes and spectroscopic measurements were obtained with the Hertzsprung SONG telescope. We find MASCARA-2 b orbits HD 185603 with a period of $3.474119^{+0.000005}_{-0.000006}~\\rm{days}$ at a distance of $0"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.01500","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:17:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P1FYPmG0UQ4lFk2e1p2sG/w2RXvVq83Z7LCKyQkO3tjjhhiCLuh1FUMPC2Zt0nN10jCLcclg2a4S7rGz5/81Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T06:59:49.099263Z"},"content_sha256":"3b526897d4015ebe541545c0d4625bf7aa54a4b1bb64070e06661138aa7499e0","schema_version":"1.0","event_id":"sha256:3b526897d4015ebe541545c0d4625bf7aa54a4b1bb64070e06661138aa7499e0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MDP7ULP35KPEP3INP7AQBKCTLN/bundle.json","state_url":"https://pith.science/pith/MDP7ULP35KPEP3INP7AQBKCTLN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MDP7ULP35KPEP3INP7AQBKCTLN/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":"2026-05-27T06:59:49Z","links":{"resolver":"https://pith.science/pith/MDP7ULP35KPEP3INP7AQBKCTLN","bundle":"https://pith.science/pith/MDP7ULP35KPEP3INP7AQBKCTLN/bundle.json","state":"https://pith.science/pith/MDP7ULP35KPEP3INP7AQBKCTLN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MDP7ULP35KPEP3INP7AQBKCTLN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:MDP7ULP35KPEP3INP7AQBKCTLN","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":"2320c42f5dd703e0e58cbbea0970a2e8219df6ba628f55f6f6e92ac8072ec766","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-07-05T18:00:01Z","title_canon_sha256":"8bbb7954b25fddb1d5ea527101c7c282b93e2b3ce1cc002719a6386d5ba44bdd"},"schema_version":"1.0","source":{"id":"1707.01500","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.01500","created_at":"2026-05-18T00:17:43Z"},{"alias_kind":"arxiv_version","alias_value":"1707.01500v2","created_at":"2026-05-18T00:17:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.01500","created_at":"2026-05-18T00:17:43Z"},{"alias_kind":"pith_short_12","alias_value":"MDP7ULP35KPE","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"MDP7ULP35KPEP3IN","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"MDP7ULP3","created_at":"2026-05-18T12:31:31Z"}],"graph_snapshots":[{"event_id":"sha256:3b526897d4015ebe541545c0d4625bf7aa54a4b1bb64070e06661138aa7499e0","target":"graph","created_at":"2026-05-18T00:17:43Z","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":"In this paper we present MASCARA-2 b, a hot Jupiter transiting the $m_V=7.6$ A2 star HD 185603. Since early 2015, MASCARA has taken more than 1.6 million flux measurements of the star, corresponding to a total of almost 3000 hours of observations, revealing a periodic dimming in the flux with a depth of $1.3\\%$. Photometric follow-up observations were performed with the NITES and IAC80 telescopes and spectroscopic measurements were obtained with the Hertzsprung SONG telescope. We find MASCARA-2 b orbits HD 185603 with a period of $3.474119^{+0.000005}_{-0.000006}~\\rm{days}$ at a distance of $0","authors_text":"A. B. Justesen, A.-L. Lesage, D. Pollacco, E. Palle, F. Grundahl, F. Murgas, G.J.J. Talens, G.P.P.L. Otten, I.A.G. Snellen, J.F.P. Spronck, J. McCormac, M. Fredslund Andersen, R. Stuik, S. Albrecht, V. Antoci, V. Van Eylen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-07-05T18:00:01Z","title":"MASCARA-2 b: A hot Jupiter transiting the $m_V=7.6$ A-star HD185603"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.01500","kind":"arxiv","version":2},"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:eb904eca11f78e26912bba657f1d1c7ee334ee0ec85c5db9ab3cb15bce65f1f6","target":"record","created_at":"2026-05-18T00:17:43Z","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":"2320c42f5dd703e0e58cbbea0970a2e8219df6ba628f55f6f6e92ac8072ec766","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-07-05T18:00:01Z","title_canon_sha256":"8bbb7954b25fddb1d5ea527101c7c282b93e2b3ce1cc002719a6386d5ba44bdd"},"schema_version":"1.0","source":{"id":"1707.01500","kind":"arxiv","version":2}},"canonical_sha256":"60dffa2dfbea9e47ed0d7fc100a8535b559bec08f3f3041479d8b6e59ebdda1c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"60dffa2dfbea9e47ed0d7fc100a8535b559bec08f3f3041479d8b6e59ebdda1c","first_computed_at":"2026-05-18T00:17:43.334527Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:17:43.334527Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YGiUfzoZw9Xrdau0GFXlDNk5NED6vsrXDjdPMivg6zi3cQD2TrwSMPCy31CZP1lw5pca/uR83tqDTxeaHlbgCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:17:43.335256Z","signed_message":"canonical_sha256_bytes"},"source_id":"1707.01500","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:eb904eca11f78e26912bba657f1d1c7ee334ee0ec85c5db9ab3cb15bce65f1f6","sha256:3b526897d4015ebe541545c0d4625bf7aa54a4b1bb64070e06661138aa7499e0"],"state_sha256":"de83105be5e75ef09e572e841f1e8d67b0d4c71a42fffaf71d15802ce60ae905"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zd/VWGcbHU5sI7r35QmzClJZY9FOEscwE4G5b6v7clDZRdDZLXyeCOBXGQnaT/SuCQex7bkOY8mfrq34XbIDBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T06:59:49.102605Z","bundle_sha256":"5e3ab2834a6ef686c95088640bb97ee6d4876098771260caaf61176af58dd7a8"}}