{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:V5SL34FQTJZABSO263JKS676VU","short_pith_number":"pith:V5SL34FQ","canonical_record":{"source":{"id":"1607.01035","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-07-04T20:08:52Z","cross_cats_sorted":[],"title_canon_sha256":"9c04ea5938d268320ab9664e6d7e12735311e59a821b05b7102f4eba22b9c211","abstract_canon_sha256":"30d4375a3e1546d6c40a8dd51f6422297f1f4a542a1e69bf01253606ddc3ce9e"},"schema_version":"1.0"},"canonical_sha256":"af64bdf0b09a7200c9daf6d2a97bfead05c2cc2d6239ef886420afb6846b4e0d","source":{"kind":"arxiv","id":"1607.01035","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.01035","created_at":"2026-05-18T00:59:24Z"},{"alias_kind":"arxiv_version","alias_value":"1607.01035v1","created_at":"2026-05-18T00:59:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.01035","created_at":"2026-05-18T00:59:24Z"},{"alias_kind":"pith_short_12","alias_value":"V5SL34FQTJZA","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_16","alias_value":"V5SL34FQTJZABSO2","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_8","alias_value":"V5SL34FQ","created_at":"2026-05-18T12:30:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:V5SL34FQTJZABSO263JKS676VU","target":"record","payload":{"canonical_record":{"source":{"id":"1607.01035","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-07-04T20:08:52Z","cross_cats_sorted":[],"title_canon_sha256":"9c04ea5938d268320ab9664e6d7e12735311e59a821b05b7102f4eba22b9c211","abstract_canon_sha256":"30d4375a3e1546d6c40a8dd51f6422297f1f4a542a1e69bf01253606ddc3ce9e"},"schema_version":"1.0"},"canonical_sha256":"af64bdf0b09a7200c9daf6d2a97bfead05c2cc2d6239ef886420afb6846b4e0d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:59:24.525556Z","signature_b64":"9v1YGUkrisJPVXrroAg73u2CvvcZxzEgouC8Pzpe7dVv6NGQRN4LROZWx/cUowCmk8O19+cUxoywqFSsIO0gDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"af64bdf0b09a7200c9daf6d2a97bfead05c2cc2d6239ef886420afb6846b4e0d","last_reissued_at":"2026-05-18T00:59:24.524951Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:59:24.524951Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1607.01035","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":"2026-05-18T00:59:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d/cq2pDuwUTWNv2tcvNoELZccIUIqGT3Q+nU4vSFvYwQYDAVXnOsADutqtQHykdzqc+GsLMvhSPWJm+rKDO/AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T04:24:08.803116Z"},"content_sha256":"90f46d0659ce9db316a323a30d90f1ba774ca702ca88df0e8d62a3ffa892b023","schema_version":"1.0","event_id":"sha256:90f46d0659ce9db316a323a30d90f1ba774ca702ca88df0e8d62a3ffa892b023"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:V5SL34FQTJZABSO263JKS676VU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Detection of Solar-Like Oscillations, Observational Constraints, and Stellar Models for $\\theta$ Cyg, the Brightest Star Observed by the {\\it Kepler} Mission","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. Frasca, A. Miglio, A. P. Doyle, B. Mosser, B. Smalley, C. Aerts, C. Karoff, C. R\\'egulo, D. Dragomir, D. Huber, D. Salabert, D. Stello, D. W. Kurtz, D. W. Latham, F. Mullally, G. Catanzaro, G. Do\\u{g}an, G. Houdek, G. R. Davies, H. Bruntt, H. Kjeldsen, H. Lehmann, J. A. Guzik, J. Ballot, J. Christensen-Dalsgaard, J.F. Rowe, J. Molenda-\\.Zakowicz, K. Uytterhoeven, L. A. Buchhave, M. Briquet, M. D. Still, M. Gruberbauer, O. Benomar, P. Gaulme, P. I. P\\'apics, P. Mathias, R. A. Garcia, R. Handberg, R.L. Gilliland, S. Basu, S. G. Sousa, S. Hekker, S. J. Murphy, S. Mathur, S. T. Bryson, T. Appourchaux, T. L. Campante, T. R. Bedding, T. R. White, T. S. Boyajian, T.S. Metcalfe, V. Antoci, V. Ripepi, W. J. Chaplin, Y. Elsworth","submitted_at":"2016-07-04T20:08:52Z","abstract_excerpt":"$\\theta$ Cygni is an F3 spectral-type main-sequence star with visual magnitude V=4.48. This star was the brightest star observed by the original Kepler spacecraft mission. Short-cadence (58.8 s) photometric data using a custom aperture were obtained during Quarter 6 (June-September 2010) and subsequently in Quarters 8 and 12-17. We present analyses of the solar-like oscillations based on Q6 and Q8 data, identifying angular degree $l$ = 0, 1, and 2 oscillations in the range 1000-2700 microHz, with a large frequency separation of 83.9 plus/minus 0.4 microHz, and frequency with maximum amplitude "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.01035","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":"2026-05-18T00:59:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FTHJt0DQfuB5H7jvCKtaJNQyHxR8jgakdLX+RR24uv5233hTU6MptyuXGHziokZO/O7+j7LybTL5HIHHX3ltCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T04:24:08.803768Z"},"content_sha256":"da5cdc5fa38891096eefef619c54ea2f69b6c413b3fd0fc7ae8b8964377f3863","schema_version":"1.0","event_id":"sha256:da5cdc5fa38891096eefef619c54ea2f69b6c413b3fd0fc7ae8b8964377f3863"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/V5SL34FQTJZABSO263JKS676VU/bundle.json","state_url":"https://pith.science/pith/V5SL34FQTJZABSO263JKS676VU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/V5SL34FQTJZABSO263JKS676VU/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":"2026-05-25T04:24:08Z","links":{"resolver":"https://pith.science/pith/V5SL34FQTJZABSO263JKS676VU","bundle":"https://pith.science/pith/V5SL34FQTJZABSO263JKS676VU/bundle.json","state":"https://pith.science/pith/V5SL34FQTJZABSO263JKS676VU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/V5SL34FQTJZABSO263JKS676VU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:V5SL34FQTJZABSO263JKS676VU","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":"30d4375a3e1546d6c40a8dd51f6422297f1f4a542a1e69bf01253606ddc3ce9e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-07-04T20:08:52Z","title_canon_sha256":"9c04ea5938d268320ab9664e6d7e12735311e59a821b05b7102f4eba22b9c211"},"schema_version":"1.0","source":{"id":"1607.01035","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.01035","created_at":"2026-05-18T00:59:24Z"},{"alias_kind":"arxiv_version","alias_value":"1607.01035v1","created_at":"2026-05-18T00:59:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.01035","created_at":"2026-05-18T00:59:24Z"},{"alias_kind":"pith_short_12","alias_value":"V5SL34FQTJZA","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_16","alias_value":"V5SL34FQTJZABSO2","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_8","alias_value":"V5SL34FQ","created_at":"2026-05-18T12:30:46Z"}],"graph_snapshots":[{"event_id":"sha256:da5cdc5fa38891096eefef619c54ea2f69b6c413b3fd0fc7ae8b8964377f3863","target":"graph","created_at":"2026-05-18T00:59:24Z","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":"$\\theta$ Cygni is an F3 spectral-type main-sequence star with visual magnitude V=4.48. This star was the brightest star observed by the original Kepler spacecraft mission. Short-cadence (58.8 s) photometric data using a custom aperture were obtained during Quarter 6 (June-September 2010) and subsequently in Quarters 8 and 12-17. We present analyses of the solar-like oscillations based on Q6 and Q8 data, identifying angular degree $l$ = 0, 1, and 2 oscillations in the range 1000-2700 microHz, with a large frequency separation of 83.9 plus/minus 0.4 microHz, and frequency with maximum amplitude ","authors_text":"A. Frasca, A. Miglio, A. P. Doyle, B. Mosser, B. Smalley, C. Aerts, C. Karoff, C. R\\'egulo, D. Dragomir, D. Huber, D. Salabert, D. Stello, D. W. Kurtz, D. W. Latham, F. Mullally, G. Catanzaro, G. Do\\u{g}an, G. Houdek, G. R. Davies, H. Bruntt, H. Kjeldsen, H. Lehmann, J. A. Guzik, J. Ballot, J. Christensen-Dalsgaard, J.F. Rowe, J. Molenda-\\.Zakowicz, K. Uytterhoeven, L. A. Buchhave, M. Briquet, M. D. Still, M. Gruberbauer, O. Benomar, P. Gaulme, P. I. P\\'apics, P. Mathias, R. A. Garcia, R. Handberg, R.L. Gilliland, S. Basu, S. G. Sousa, S. Hekker, S. J. Murphy, S. Mathur, S. T. Bryson, T. Appourchaux, T. L. Campante, T. R. Bedding, T. R. White, T. S. Boyajian, T.S. Metcalfe, V. Antoci, V. Ripepi, W. J. Chaplin, Y. Elsworth","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-07-04T20:08:52Z","title":"Detection of Solar-Like Oscillations, Observational Constraints, and Stellar Models for $\\theta$ Cyg, the Brightest Star Observed by the {\\it Kepler} Mission"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.01035","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":"sha256:90f46d0659ce9db316a323a30d90f1ba774ca702ca88df0e8d62a3ffa892b023","target":"record","created_at":"2026-05-18T00:59:24Z","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":"30d4375a3e1546d6c40a8dd51f6422297f1f4a542a1e69bf01253606ddc3ce9e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-07-04T20:08:52Z","title_canon_sha256":"9c04ea5938d268320ab9664e6d7e12735311e59a821b05b7102f4eba22b9c211"},"schema_version":"1.0","source":{"id":"1607.01035","kind":"arxiv","version":1}},"canonical_sha256":"af64bdf0b09a7200c9daf6d2a97bfead05c2cc2d6239ef886420afb6846b4e0d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"af64bdf0b09a7200c9daf6d2a97bfead05c2cc2d6239ef886420afb6846b4e0d","first_computed_at":"2026-05-18T00:59:24.524951Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:59:24.524951Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9v1YGUkrisJPVXrroAg73u2CvvcZxzEgouC8Pzpe7dVv6NGQRN4LROZWx/cUowCmk8O19+cUxoywqFSsIO0gDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:59:24.525556Z","signed_message":"canonical_sha256_bytes"},"source_id":"1607.01035","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:90f46d0659ce9db316a323a30d90f1ba774ca702ca88df0e8d62a3ffa892b023","sha256:da5cdc5fa38891096eefef619c54ea2f69b6c413b3fd0fc7ae8b8964377f3863"],"state_sha256":"aacc045d36b5a8ba3b89f76c996fb2c8150adb4ca3b8492fcff99d775b2df2bc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3L7MYcvBZ6P0MgBV+Yh7t8FLEGzY6VWrAwgU8PFIr42RVxrKNd9gJTnm6dp94AV1/9vgsmH2nCrMve4FCSzODg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T04:24:08.806997Z","bundle_sha256":"dfc616eb15179c4d8c3362827d4f25a86c72e76736394c58ec91e0d15ab01f56"}}