{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:444BSEWMBG53KW3FNJ74YAQG24","short_pith_number":"pith:444BSEWM","canonical_record":{"source":{"id":"1911.05025","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-11-12T17:33:41Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"b385621d0ec8facf0a616604b817a00d5d0419280b09388b74fe4da71b754c33","abstract_canon_sha256":"41bc8a535551e0223a8dc552f381bd8c95abf01ec1bf39696ca8c22220453546"},"schema_version":"1.0"},"canonical_sha256":"e7381912cc09bbb55b656a7fcc0206d7299a74068423d396355fd8d66863e34c","source":{"kind":"arxiv","id":"1911.05025","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1911.05025","created_at":"2026-07-05T00:33:20Z"},{"alias_kind":"arxiv_version","alias_value":"1911.05025v1","created_at":"2026-07-05T00:33:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.05025","created_at":"2026-07-05T00:33:20Z"},{"alias_kind":"pith_short_12","alias_value":"444BSEWMBG53","created_at":"2026-07-05T00:33:20Z"},{"alias_kind":"pith_short_16","alias_value":"444BSEWMBG53KW3F","created_at":"2026-07-05T00:33:20Z"},{"alias_kind":"pith_short_8","alias_value":"444BSEWM","created_at":"2026-07-05T00:33:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:444BSEWMBG53KW3FNJ74YAQG24","target":"record","payload":{"canonical_record":{"source":{"id":"1911.05025","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-11-12T17:33:41Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"b385621d0ec8facf0a616604b817a00d5d0419280b09388b74fe4da71b754c33","abstract_canon_sha256":"41bc8a535551e0223a8dc552f381bd8c95abf01ec1bf39696ca8c22220453546"},"schema_version":"1.0"},"canonical_sha256":"e7381912cc09bbb55b656a7fcc0206d7299a74068423d396355fd8d66863e34c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:33:20.621943Z","signature_b64":"xSVHgPybqoKCQdSfBttWCf0x71eWcv3I8rLbLS5DaAZVqdsITGj31qs/V0ut4fxZBkryPJJqZLDTYNOvXAITCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e7381912cc09bbb55b656a7fcc0206d7299a74068423d396355fd8d66863e34c","last_reissued_at":"2026-07-05T00:33:20.621382Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:33:20.621382Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1911.05025","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":"2026-07-05T00:33:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6F2NkusJ3tp21jtGW2BLohdk6ypkSyp+HHs5ODGoszYtDn+Odg75r5sXvofXfEX9tYwWpFJFqJ4BV2qzYampBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T03:53:55.236516Z"},"content_sha256":"9a13c9ac2a3aadab6f34d4ff1f01f719f38a7804ba997d9197699c2b30706a68","schema_version":"1.0","event_id":"sha256:9a13c9ac2a3aadab6f34d4ff1f01f719f38a7804ba997d9197699c2b30706a68"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:444BSEWMBG53KW3FNJ74YAQG24","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gravity-Darkening Analysis of Misaligned Hot Jupiter MASCARA-4 b","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"David Latham, Eric B. Ting, Ethan Kruse, Geert Jan Talens, George Ricker, Gilles Otten, Ignas Snellen, John P. Ahlers, Jon M. Jenkins, Joshua Winn, Kari Haworth, Knicole D. Colon, Pam Rowden, Patrick Dorval, Peter Tenenbaum, Robert Morris, Roland Vanderspek, Sara Seager, Scott Cartwright, Simon Albrecht","submitted_at":"2019-11-12T17:33:41Z","abstract_excerpt":"MASCARA-4 b is a hot Jupiter in a highly-misaligned orbit around a rapidly-rotating A3V star that was observed for 54 days by the Transiting Exoplanet Survey Satellite (\\tess). We perform two analyses of MASCARA-4 b using a stellar gravity-darkened model. First, we measure MASCARA-4 b's misaligned orbital configuration by modeling its \\tess~photometric light curve. We take advantage of the asymmetry in MASCARA-4 b's transit due to its host star's gravity-darkened surface to measure MASCARA-4 b's true spin-orbit angle to be $104^{\\circ+7^\\circ}_{-13^\\circ}$. We also detect a $\\sim4\\sigma$ secon"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.05025","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1911.05025/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T00:33:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EcUlYmWGLZXo6Zb9kwQDXX96yW1TZa4DBJIH/QPnq7FhvLRpf7oGHC0OgmjsOT4+h8Oh+t+jIRXKQPkm63fQCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T03:53:55.236906Z"},"content_sha256":"73923d5ed802b0716cee82f140843ff9f93569f62e0735d159195bfbe8b2a5e8","schema_version":"1.0","event_id":"sha256:73923d5ed802b0716cee82f140843ff9f93569f62e0735d159195bfbe8b2a5e8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/444BSEWMBG53KW3FNJ74YAQG24/bundle.json","state_url":"https://pith.science/pith/444BSEWMBG53KW3FNJ74YAQG24/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/444BSEWMBG53KW3FNJ74YAQG24/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":"2026-07-07T03:53:55Z","links":{"resolver":"https://pith.science/pith/444BSEWMBG53KW3FNJ74YAQG24","bundle":"https://pith.science/pith/444BSEWMBG53KW3FNJ74YAQG24/bundle.json","state":"https://pith.science/pith/444BSEWMBG53KW3FNJ74YAQG24/state.json","well_known_bundle":"https://pith.science/.well-known/pith/444BSEWMBG53KW3FNJ74YAQG24/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:444BSEWMBG53KW3FNJ74YAQG24","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":"41bc8a535551e0223a8dc552f381bd8c95abf01ec1bf39696ca8c22220453546","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-11-12T17:33:41Z","title_canon_sha256":"b385621d0ec8facf0a616604b817a00d5d0419280b09388b74fe4da71b754c33"},"schema_version":"1.0","source":{"id":"1911.05025","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1911.05025","created_at":"2026-07-05T00:33:20Z"},{"alias_kind":"arxiv_version","alias_value":"1911.05025v1","created_at":"2026-07-05T00:33:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.05025","created_at":"2026-07-05T00:33:20Z"},{"alias_kind":"pith_short_12","alias_value":"444BSEWMBG53","created_at":"2026-07-05T00:33:20Z"},{"alias_kind":"pith_short_16","alias_value":"444BSEWMBG53KW3F","created_at":"2026-07-05T00:33:20Z"},{"alias_kind":"pith_short_8","alias_value":"444BSEWM","created_at":"2026-07-05T00:33:20Z"}],"graph_snapshots":[{"event_id":"sha256:73923d5ed802b0716cee82f140843ff9f93569f62e0735d159195bfbe8b2a5e8","target":"graph","created_at":"2026-07-05T00:33:20Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1911.05025/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"MASCARA-4 b is a hot Jupiter in a highly-misaligned orbit around a rapidly-rotating A3V star that was observed for 54 days by the Transiting Exoplanet Survey Satellite (\\tess). We perform two analyses of MASCARA-4 b using a stellar gravity-darkened model. First, we measure MASCARA-4 b's misaligned orbital configuration by modeling its \\tess~photometric light curve. We take advantage of the asymmetry in MASCARA-4 b's transit due to its host star's gravity-darkened surface to measure MASCARA-4 b's true spin-orbit angle to be $104^{\\circ+7^\\circ}_{-13^\\circ}$. We also detect a $\\sim4\\sigma$ secon","authors_text":"David Latham, Eric B. Ting, Ethan Kruse, Geert Jan Talens, George Ricker, Gilles Otten, Ignas Snellen, John P. Ahlers, Jon M. Jenkins, Joshua Winn, Kari Haworth, Knicole D. Colon, Pam Rowden, Patrick Dorval, Peter Tenenbaum, Robert Morris, Roland Vanderspek, Sara Seager, Scott Cartwright, Simon Albrecht","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-11-12T17:33:41Z","title":"Gravity-Darkening Analysis of Misaligned Hot Jupiter MASCARA-4 b"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.05025","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":"sha256:9a13c9ac2a3aadab6f34d4ff1f01f719f38a7804ba997d9197699c2b30706a68","target":"record","created_at":"2026-07-05T00:33:20Z","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":"41bc8a535551e0223a8dc552f381bd8c95abf01ec1bf39696ca8c22220453546","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-11-12T17:33:41Z","title_canon_sha256":"b385621d0ec8facf0a616604b817a00d5d0419280b09388b74fe4da71b754c33"},"schema_version":"1.0","source":{"id":"1911.05025","kind":"arxiv","version":1}},"canonical_sha256":"e7381912cc09bbb55b656a7fcc0206d7299a74068423d396355fd8d66863e34c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e7381912cc09bbb55b656a7fcc0206d7299a74068423d396355fd8d66863e34c","first_computed_at":"2026-07-05T00:33:20.621382Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:33:20.621382Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xSVHgPybqoKCQdSfBttWCf0x71eWcv3I8rLbLS5DaAZVqdsITGj31qs/V0ut4fxZBkryPJJqZLDTYNOvXAITCg==","signature_status":"signed_v1","signed_at":"2026-07-05T00:33:20.621943Z","signed_message":"canonical_sha256_bytes"},"source_id":"1911.05025","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9a13c9ac2a3aadab6f34d4ff1f01f719f38a7804ba997d9197699c2b30706a68","sha256:73923d5ed802b0716cee82f140843ff9f93569f62e0735d159195bfbe8b2a5e8"],"state_sha256":"9f1ace4e0f7d668491958bf9952be48c73322d36437e1e1f0b844416af91818d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mh7FoWrGYyEJatd2HbZjlU4zl+Asx3Opggt2sJSkYOe9aki9wvNhA1qHJrwiS7j2CiTTlGzGtK5MEopB5HKgCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T03:53:55.238991Z","bundle_sha256":"2c27f362f71889c41ec25348a77f6fc4e4ae023e72c826128d3dff9ce16fd3d4"}}