{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:TTNOZXT7YY6IQDV3PBWAAGSQQ3","short_pith_number":"pith:TTNOZXT7","canonical_record":{"source":{"id":"1511.00768","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-11-03T03:46:17Z","cross_cats_sorted":[],"title_canon_sha256":"3c0d5c1bc273fa81dc14cc3f5e087cef044c18b1474f8b81dfa71f46dd27d70f","abstract_canon_sha256":"2f25b9e423ca5f55205001cb4fe3f72282bf7673d92b9f7c2bc3bff6592f6119"},"schema_version":"1.0"},"canonical_sha256":"9cdaecde7fc63c880ebb786c001a5086f14c6964704932e9de3e2993391bf1a4","source":{"kind":"arxiv","id":"1511.00768","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.00768","created_at":"2026-05-18T01:23:02Z"},{"alias_kind":"arxiv_version","alias_value":"1511.00768v1","created_at":"2026-05-18T01:23:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.00768","created_at":"2026-05-18T01:23:02Z"},{"alias_kind":"pith_short_12","alias_value":"TTNOZXT7YY6I","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"TTNOZXT7YY6IQDV3","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"TTNOZXT7","created_at":"2026-05-18T12:29:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:TTNOZXT7YY6IQDV3PBWAAGSQQ3","target":"record","payload":{"canonical_record":{"source":{"id":"1511.00768","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-11-03T03:46:17Z","cross_cats_sorted":[],"title_canon_sha256":"3c0d5c1bc273fa81dc14cc3f5e087cef044c18b1474f8b81dfa71f46dd27d70f","abstract_canon_sha256":"2f25b9e423ca5f55205001cb4fe3f72282bf7673d92b9f7c2bc3bff6592f6119"},"schema_version":"1.0"},"canonical_sha256":"9cdaecde7fc63c880ebb786c001a5086f14c6964704932e9de3e2993391bf1a4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:23:02.666344Z","signature_b64":"zBTp8c7uZa7tBgmU+BGlvVzSh/OCKjasEmI/EIYs97M53Metjfb2tEZBWIoWxMhKhzBa1mctdQLLDmoMJBqjCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9cdaecde7fc63c880ebb786c001a5086f14c6964704932e9de3e2993391bf1a4","last_reissued_at":"2026-05-18T01:23:02.665726Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:23:02.665726Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1511.00768","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":"2026-05-18T01:23:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mAVlrB9pQkfMQOglFLMEh98tTFchUoTG9eztsDskcbuoqgp5iq7pFaDy3ylbQMKoje2rGJ1yNXfYKXkGW5uJDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T16:01:04.748699Z"},"content_sha256":"989ecb123663769f748cc896eb8e6c11f4b02c220057fe3028040aae7bae59ac","schema_version":"1.0","event_id":"sha256:989ecb123663769f748cc896eb8e6c11f4b02c220057fe3028040aae7bae59ac"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:TTNOZXT7YY6IQDV3PBWAAGSQQ3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Possible Orbital Decay and Transit Timing Variations of the Planet WASP-43b","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Alexander Savushkin, Chien-Yo Lai, David Mkrtichian, Evgeny Griv, He-Feng Hsieh, Ing-Guey Jiang, Kirill Antonyuk, Li-Chin Yeh","submitted_at":"2015-11-03T03:46:17Z","abstract_excerpt":"Motivated by the previously reported high orbital decay rate of the planet WASP-43b, eight newly transit light curves are obtained and presented. Together with other data in literature, we perform a self-consistent timing analysis with data covering a timescale of 1849 epochs. The results give an orbital decay rate dP/dt = -0.02890795\\pm 0.00772547 sec/year, which is one order smaller than previous values. This slow decay rate corresponds to a normally assumed theoretical value of stellar tidal dissipation factor. In addition, through the frequency analysis, the transit timing variations prese"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.00768","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":"2026-05-18T01:23:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cV2itc3X6enIR/NC8dR2vHh/ZkeB7GsVBS92tmPXe7btkyb0vm8ZK4+CPwlzRW2fgR1GWGiMKBHG1UtHOjjIAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T16:01:04.749039Z"},"content_sha256":"5e04d6c66b9fcd34e6a631121b56315bf6f1bcef39d3b0796e030c7bc2ba33f2","schema_version":"1.0","event_id":"sha256:5e04d6c66b9fcd34e6a631121b56315bf6f1bcef39d3b0796e030c7bc2ba33f2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TTNOZXT7YY6IQDV3PBWAAGSQQ3/bundle.json","state_url":"https://pith.science/pith/TTNOZXT7YY6IQDV3PBWAAGSQQ3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TTNOZXT7YY6IQDV3PBWAAGSQQ3/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":"2026-06-06T16:01:04Z","links":{"resolver":"https://pith.science/pith/TTNOZXT7YY6IQDV3PBWAAGSQQ3","bundle":"https://pith.science/pith/TTNOZXT7YY6IQDV3PBWAAGSQQ3/bundle.json","state":"https://pith.science/pith/TTNOZXT7YY6IQDV3PBWAAGSQQ3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TTNOZXT7YY6IQDV3PBWAAGSQQ3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:TTNOZXT7YY6IQDV3PBWAAGSQQ3","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":"2f25b9e423ca5f55205001cb4fe3f72282bf7673d92b9f7c2bc3bff6592f6119","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-11-03T03:46:17Z","title_canon_sha256":"3c0d5c1bc273fa81dc14cc3f5e087cef044c18b1474f8b81dfa71f46dd27d70f"},"schema_version":"1.0","source":{"id":"1511.00768","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.00768","created_at":"2026-05-18T01:23:02Z"},{"alias_kind":"arxiv_version","alias_value":"1511.00768v1","created_at":"2026-05-18T01:23:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.00768","created_at":"2026-05-18T01:23:02Z"},{"alias_kind":"pith_short_12","alias_value":"TTNOZXT7YY6I","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"TTNOZXT7YY6IQDV3","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"TTNOZXT7","created_at":"2026-05-18T12:29:42Z"}],"graph_snapshots":[{"event_id":"sha256:5e04d6c66b9fcd34e6a631121b56315bf6f1bcef39d3b0796e030c7bc2ba33f2","target":"graph","created_at":"2026-05-18T01:23:02Z","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":"Motivated by the previously reported high orbital decay rate of the planet WASP-43b, eight newly transit light curves are obtained and presented. Together with other data in literature, we perform a self-consistent timing analysis with data covering a timescale of 1849 epochs. The results give an orbital decay rate dP/dt = -0.02890795\\pm 0.00772547 sec/year, which is one order smaller than previous values. This slow decay rate corresponds to a normally assumed theoretical value of stellar tidal dissipation factor. In addition, through the frequency analysis, the transit timing variations prese","authors_text":"Alexander Savushkin, Chien-Yo Lai, David Mkrtichian, Evgeny Griv, He-Feng Hsieh, Ing-Guey Jiang, Kirill Antonyuk, Li-Chin Yeh","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-11-03T03:46:17Z","title":"The Possible Orbital Decay and Transit Timing Variations of the Planet WASP-43b"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.00768","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":"sha256:989ecb123663769f748cc896eb8e6c11f4b02c220057fe3028040aae7bae59ac","target":"record","created_at":"2026-05-18T01:23:02Z","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":"2f25b9e423ca5f55205001cb4fe3f72282bf7673d92b9f7c2bc3bff6592f6119","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-11-03T03:46:17Z","title_canon_sha256":"3c0d5c1bc273fa81dc14cc3f5e087cef044c18b1474f8b81dfa71f46dd27d70f"},"schema_version":"1.0","source":{"id":"1511.00768","kind":"arxiv","version":1}},"canonical_sha256":"9cdaecde7fc63c880ebb786c001a5086f14c6964704932e9de3e2993391bf1a4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9cdaecde7fc63c880ebb786c001a5086f14c6964704932e9de3e2993391bf1a4","first_computed_at":"2026-05-18T01:23:02.665726Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:23:02.665726Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zBTp8c7uZa7tBgmU+BGlvVzSh/OCKjasEmI/EIYs97M53Metjfb2tEZBWIoWxMhKhzBa1mctdQLLDmoMJBqjCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:23:02.666344Z","signed_message":"canonical_sha256_bytes"},"source_id":"1511.00768","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:989ecb123663769f748cc896eb8e6c11f4b02c220057fe3028040aae7bae59ac","sha256:5e04d6c66b9fcd34e6a631121b56315bf6f1bcef39d3b0796e030c7bc2ba33f2"],"state_sha256":"11855f7ddf57f96c283d1f315c75baeb981a9aa0e2e60e0ec599e26b99ac9418"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6UmSDph5fHF69GnjKFDWe2ux7zNC8107iXSSL8vmBoqXdiC9UA8NA/4QyJr/DkpeuzhtJdnUARv7DUWPMQjZBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T16:01:04.750863Z","bundle_sha256":"cf323d5284136b94dcb1cf98db2944c8a117bd0ed1c48501e259a1299373e589"}}