{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:R7SLLTFO4SWV7CS3M5IACDV2NQ","short_pith_number":"pith:R7SLLTFO","canonical_record":{"source":{"id":"1903.02800","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-03-07T09:58:21Z","cross_cats_sorted":[],"title_canon_sha256":"9184d1ad2f1c4f4a15c9c0ec20ea18af0a1d580a0feed91c112198ad30a5cf1d","abstract_canon_sha256":"1359f3922330e7d9de2534ef6c4c285eadd538a8c4553ffdbc7aa0c60ea0aa9f"},"schema_version":"1.0"},"canonical_sha256":"8fe4b5ccaee4ad5f8a5b6750010eba6c3c09959e6c4960d1e0e7736219006a80","source":{"kind":"arxiv","id":"1903.02800","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.02800","created_at":"2026-07-05T00:05:23Z"},{"alias_kind":"arxiv_version","alias_value":"1903.02800v1","created_at":"2026-07-05T00:05:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.02800","created_at":"2026-07-05T00:05:23Z"},{"alias_kind":"pith_short_12","alias_value":"R7SLLTFO4SWV","created_at":"2026-07-05T00:05:23Z"},{"alias_kind":"pith_short_16","alias_value":"R7SLLTFO4SWV7CS3","created_at":"2026-07-05T00:05:23Z"},{"alias_kind":"pith_short_8","alias_value":"R7SLLTFO","created_at":"2026-07-05T00:05:23Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:R7SLLTFO4SWV7CS3M5IACDV2NQ","target":"record","payload":{"canonical_record":{"source":{"id":"1903.02800","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-03-07T09:58:21Z","cross_cats_sorted":[],"title_canon_sha256":"9184d1ad2f1c4f4a15c9c0ec20ea18af0a1d580a0feed91c112198ad30a5cf1d","abstract_canon_sha256":"1359f3922330e7d9de2534ef6c4c285eadd538a8c4553ffdbc7aa0c60ea0aa9f"},"schema_version":"1.0"},"canonical_sha256":"8fe4b5ccaee4ad5f8a5b6750010eba6c3c09959e6c4960d1e0e7736219006a80","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:05:23.116292Z","signature_b64":"Z0Cm8e8bbEfAHtCkadJ5k5F8Vt1oPO5bC8+iO7SQ6SKr+WliokIsrKPbOY2X6Uth5LvsPWSwP9oCIrw2k5WQDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8fe4b5ccaee4ad5f8a5b6750010eba6c3c09959e6c4960d1e0e7736219006a80","last_reissued_at":"2026-07-05T00:05:23.115769Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:05:23.115769Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1903.02800","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":"2026-07-05T00:05:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GJwHE8wgUzUUJPg4R2wIHDP+L1r7BIVfw1lf74EFaaCnaTFjzsi8e8vyPLlilhDBDq4W5DTWkZowTXGffMpvDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-10T03:05:56.913503Z"},"content_sha256":"46f1aa90561fc5fe1a21639046b8a10bda6bfdab977f667f60646ff3f47a2be5","schema_version":"1.0","event_id":"sha256:46f1aa90561fc5fe1a21639046b8a10bda6bfdab977f667f60646ff3f47a2be5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:R7SLLTFO4SWV7CS3M5IACDV2NQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Physical properties and transmission spectrum of the WASP-74 planetary system from multi-band photometry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"A. Popovas, C. Snodgrass, D. F. Evans, D. M. Bramich, E. Kerins, G. Chen, G. D'Ago, H. Korhonen, I. Bruni, I. G. Juvan, J. Skottfelt, J. Southworth, J. Tregloan-Reed, L. Fossati, L. Mancini, M. Burgdorf, M. Dominik, M. Hundertmark, M. I. Andersen, M. Kuffmeier, M. Rabus, N. Peixinho, O. Wertz, P. Longa, P. Molliere, P. Sarkis, R. Figuera Jaimes, R. Tronsgaard, S. Ciceri, S. Rahvar, T. C. Hinse, Th. Henning, U. G. Jorgensen, V. Bozza, Y. Wang","submitted_at":"2019-03-07T09:58:21Z","abstract_excerpt":"We present broad-band photometry of eleven planetary transits of the hot Jupiter WASP-74b, using three medium-class telescopes and employing the telescope-defocussing technique. Most of the transits were monitored through I filters and one was simultaneously observed in five optical (U, g', r', i', z') and three near infrared (J, H, K) passbands, for a total of 18 light curves. We also obtained new high-resolution spectra of the host star. We used these new data to review the orbital and physical properties of the WASP-74 planetary system. We were able to better constrain the main system chara"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.02800","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/1903.02800/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":"2026-07-05T00:05:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pAKxReYY6umMdd347TR7tVFAnP3ifCDJnQ3E7HC4pD9EeEbPcTZx9yNAWIn+RVci1rGDYuY2wy0o3uBzxJC9BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-10T03:05:56.913868Z"},"content_sha256":"9e35fc581b8a0ff0ffe147f145c816c308094f1fc53886fc44f58a8501110d59","schema_version":"1.0","event_id":"sha256:9e35fc581b8a0ff0ffe147f145c816c308094f1fc53886fc44f58a8501110d59"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/R7SLLTFO4SWV7CS3M5IACDV2NQ/bundle.json","state_url":"https://pith.science/pith/R7SLLTFO4SWV7CS3M5IACDV2NQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/R7SLLTFO4SWV7CS3M5IACDV2NQ/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":"2026-07-10T03:05:56Z","links":{"resolver":"https://pith.science/pith/R7SLLTFO4SWV7CS3M5IACDV2NQ","bundle":"https://pith.science/pith/R7SLLTFO4SWV7CS3M5IACDV2NQ/bundle.json","state":"https://pith.science/pith/R7SLLTFO4SWV7CS3M5IACDV2NQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/R7SLLTFO4SWV7CS3M5IACDV2NQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:R7SLLTFO4SWV7CS3M5IACDV2NQ","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":"1359f3922330e7d9de2534ef6c4c285eadd538a8c4553ffdbc7aa0c60ea0aa9f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-03-07T09:58:21Z","title_canon_sha256":"9184d1ad2f1c4f4a15c9c0ec20ea18af0a1d580a0feed91c112198ad30a5cf1d"},"schema_version":"1.0","source":{"id":"1903.02800","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.02800","created_at":"2026-07-05T00:05:23Z"},{"alias_kind":"arxiv_version","alias_value":"1903.02800v1","created_at":"2026-07-05T00:05:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.02800","created_at":"2026-07-05T00:05:23Z"},{"alias_kind":"pith_short_12","alias_value":"R7SLLTFO4SWV","created_at":"2026-07-05T00:05:23Z"},{"alias_kind":"pith_short_16","alias_value":"R7SLLTFO4SWV7CS3","created_at":"2026-07-05T00:05:23Z"},{"alias_kind":"pith_short_8","alias_value":"R7SLLTFO","created_at":"2026-07-05T00:05:23Z"}],"graph_snapshots":[{"event_id":"sha256:9e35fc581b8a0ff0ffe147f145c816c308094f1fc53886fc44f58a8501110d59","target":"graph","created_at":"2026-07-05T00:05:23Z","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/1903.02800/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present broad-band photometry of eleven planetary transits of the hot Jupiter WASP-74b, using three medium-class telescopes and employing the telescope-defocussing technique. Most of the transits were monitored through I filters and one was simultaneously observed in five optical (U, g', r', i', z') and three near infrared (J, H, K) passbands, for a total of 18 light curves. We also obtained new high-resolution spectra of the host star. We used these new data to review the orbital and physical properties of the WASP-74 planetary system. We were able to better constrain the main system chara","authors_text":"A. Popovas, C. Snodgrass, D. F. Evans, D. M. Bramich, E. Kerins, G. Chen, G. D'Ago, H. Korhonen, I. Bruni, I. G. Juvan, J. Skottfelt, J. Southworth, J. Tregloan-Reed, L. Fossati, L. Mancini, M. Burgdorf, M. Dominik, M. Hundertmark, M. I. Andersen, M. Kuffmeier, M. Rabus, N. Peixinho, O. Wertz, P. Longa, P. Molliere, P. Sarkis, R. Figuera Jaimes, R. Tronsgaard, S. Ciceri, S. Rahvar, T. C. Hinse, Th. Henning, U. G. Jorgensen, V. Bozza, Y. Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-03-07T09:58:21Z","title":"Physical properties and transmission spectrum of the WASP-74 planetary system from multi-band photometry"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.02800","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":"sha256:46f1aa90561fc5fe1a21639046b8a10bda6bfdab977f667f60646ff3f47a2be5","target":"record","created_at":"2026-07-05T00:05:23Z","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":"1359f3922330e7d9de2534ef6c4c285eadd538a8c4553ffdbc7aa0c60ea0aa9f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-03-07T09:58:21Z","title_canon_sha256":"9184d1ad2f1c4f4a15c9c0ec20ea18af0a1d580a0feed91c112198ad30a5cf1d"},"schema_version":"1.0","source":{"id":"1903.02800","kind":"arxiv","version":1}},"canonical_sha256":"8fe4b5ccaee4ad5f8a5b6750010eba6c3c09959e6c4960d1e0e7736219006a80","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8fe4b5ccaee4ad5f8a5b6750010eba6c3c09959e6c4960d1e0e7736219006a80","first_computed_at":"2026-07-05T00:05:23.115769Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:05:23.115769Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Z0Cm8e8bbEfAHtCkadJ5k5F8Vt1oPO5bC8+iO7SQ6SKr+WliokIsrKPbOY2X6Uth5LvsPWSwP9oCIrw2k5WQDA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:05:23.116292Z","signed_message":"canonical_sha256_bytes"},"source_id":"1903.02800","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:46f1aa90561fc5fe1a21639046b8a10bda6bfdab977f667f60646ff3f47a2be5","sha256:9e35fc581b8a0ff0ffe147f145c816c308094f1fc53886fc44f58a8501110d59"],"state_sha256":"468c51fddc36713d81b92e84a0b76798f3e4e0948a09ecf355a754afdb76a552"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k1XQlLiTXKy93/Indgdk9MEmZ5PKCK4cVZp1k/T8OEMtPBldDCfwDS0HX5F7aY7wO/+WCgMUyQOo73TZJTAUBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-10T03:05:56.915802Z","bundle_sha256":"b7b0fd13b538fcdc6aded72f93574a9794b3d03264c1415aa62096459321b008"}}