{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:XSFQHSSZ4Q536Z5Z3Y6XWO6ENE","short_pith_number":"pith:XSFQHSSZ","canonical_record":{"source":{"id":"1203.6115","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-03-27T23:53:58Z","cross_cats_sorted":[],"title_canon_sha256":"c1ca712089f0d20589027d9d5d77bcf0ffc6affb5546b11d48baa92bb0b11319","abstract_canon_sha256":"8d9f554703938b4e7dcb192dad3d62f24475bda0e0a6672d63547d7b7c4dfd21"},"schema_version":"1.0"},"canonical_sha256":"bc8b03ca59e43bbf67b9de3d7b3bc46937bd332dd43f6e4a71190580491a6b16","source":{"kind":"arxiv","id":"1203.6115","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.6115","created_at":"2026-05-18T01:58:01Z"},{"alias_kind":"arxiv_version","alias_value":"1203.6115v1","created_at":"2026-05-18T01:58:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.6115","created_at":"2026-05-18T01:58:01Z"},{"alias_kind":"pith_short_12","alias_value":"XSFQHSSZ4Q53","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"XSFQHSSZ4Q536Z5Z","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"XSFQHSSZ","created_at":"2026-05-18T12:27:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:XSFQHSSZ4Q536Z5Z3Y6XWO6ENE","target":"record","payload":{"canonical_record":{"source":{"id":"1203.6115","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-03-27T23:53:58Z","cross_cats_sorted":[],"title_canon_sha256":"c1ca712089f0d20589027d9d5d77bcf0ffc6affb5546b11d48baa92bb0b11319","abstract_canon_sha256":"8d9f554703938b4e7dcb192dad3d62f24475bda0e0a6672d63547d7b7c4dfd21"},"schema_version":"1.0"},"canonical_sha256":"bc8b03ca59e43bbf67b9de3d7b3bc46937bd332dd43f6e4a71190580491a6b16","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:58:01.222797Z","signature_b64":"VJrW2nCErrDQfWKZPS0vwVGS4F9x1qFTcvJ/4MoI47X80qZLfsfxTlYNLqpmuwIn8ZIyiKuvq42/9xNnife6Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bc8b03ca59e43bbf67b9de3d7b3bc46937bd332dd43f6e4a71190580491a6b16","last_reissued_at":"2026-05-18T01:58:01.222349Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:58:01.222349Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1203.6115","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":"2026-05-18T01:58:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k1MP2C8HkuysEQZquJW2BjbXkV+4emWj3ubX+YbiXGFjx8/YrvOKFNetPAg1X/mzAQ/rY6S0uzeDBCVJzW1jAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T16:23:52.374081Z"},"content_sha256":"cfa8eb3f6a6839e57cdd60fdda74ca5c2280de2099e8a741f08c87494e7ea642","schema_version":"1.0","event_id":"sha256:cfa8eb3f6a6839e57cdd60fdda74ca5c2280de2099e8a741f08c87494e7ea642"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:XSFQHSSZ4Q536Z5Z3Y6XWO6ENE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Class of Eccentric Binaries with Dynamic Tidal Distortions Discovered with Kepler","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Bruce D. Clarke, Donald W. Kurtz, Fergal Mullally, Jason Rowe, Jessie L. Christiansen, Joseph D. Twicken, Kelly Hambleton, Khadeejah A. Ibrahim, Mark Everett, Martin Still, Steve B. Howell, Susan E. Thompson, Thomas Barclay","submitted_at":"2012-03-27T23:53:58Z","abstract_excerpt":"We have discovered a class of eccentric binary systems within the Kepler data archive that have dynamic tidal distortions and tidally-induced pulsations. Each has a uniquely shaped light curve that is characterized by periodic brightening or variability at time scales of 4-20 days, frequently accompanied by shorter period oscillations. We can explain the dominant features of the entire class with orbitally-varying tidal forces that occur in close, eccentric binary systems. The large variety of light curve shapes arises from viewing systems at different angles. This hypothesis is supported by s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.6115","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":"2026-05-18T01:58:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9FXmlt8AEGoI91WH3lSU9jpqMS6UsVdp/9nG6/6Q4Ujo/AJ38mQGh8GqW7U4B2fGVty5YyIAzapUo1J15+ZhCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T16:23:52.374671Z"},"content_sha256":"8705c4f827e6a37833e9187a213899f9d52383121adcbd11b3fdee8f0caa31d4","schema_version":"1.0","event_id":"sha256:8705c4f827e6a37833e9187a213899f9d52383121adcbd11b3fdee8f0caa31d4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XSFQHSSZ4Q536Z5Z3Y6XWO6ENE/bundle.json","state_url":"https://pith.science/pith/XSFQHSSZ4Q536Z5Z3Y6XWO6ENE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XSFQHSSZ4Q536Z5Z3Y6XWO6ENE/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":"2026-05-27T16:23:52Z","links":{"resolver":"https://pith.science/pith/XSFQHSSZ4Q536Z5Z3Y6XWO6ENE","bundle":"https://pith.science/pith/XSFQHSSZ4Q536Z5Z3Y6XWO6ENE/bundle.json","state":"https://pith.science/pith/XSFQHSSZ4Q536Z5Z3Y6XWO6ENE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XSFQHSSZ4Q536Z5Z3Y6XWO6ENE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:XSFQHSSZ4Q536Z5Z3Y6XWO6ENE","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":"8d9f554703938b4e7dcb192dad3d62f24475bda0e0a6672d63547d7b7c4dfd21","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-03-27T23:53:58Z","title_canon_sha256":"c1ca712089f0d20589027d9d5d77bcf0ffc6affb5546b11d48baa92bb0b11319"},"schema_version":"1.0","source":{"id":"1203.6115","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.6115","created_at":"2026-05-18T01:58:01Z"},{"alias_kind":"arxiv_version","alias_value":"1203.6115v1","created_at":"2026-05-18T01:58:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.6115","created_at":"2026-05-18T01:58:01Z"},{"alias_kind":"pith_short_12","alias_value":"XSFQHSSZ4Q53","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"XSFQHSSZ4Q536Z5Z","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"XSFQHSSZ","created_at":"2026-05-18T12:27:27Z"}],"graph_snapshots":[{"event_id":"sha256:8705c4f827e6a37833e9187a213899f9d52383121adcbd11b3fdee8f0caa31d4","target":"graph","created_at":"2026-05-18T01:58:01Z","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":"We have discovered a class of eccentric binary systems within the Kepler data archive that have dynamic tidal distortions and tidally-induced pulsations. Each has a uniquely shaped light curve that is characterized by periodic brightening or variability at time scales of 4-20 days, frequently accompanied by shorter period oscillations. We can explain the dominant features of the entire class with orbitally-varying tidal forces that occur in close, eccentric binary systems. The large variety of light curve shapes arises from viewing systems at different angles. This hypothesis is supported by s","authors_text":"Bruce D. Clarke, Donald W. Kurtz, Fergal Mullally, Jason Rowe, Jessie L. Christiansen, Joseph D. Twicken, Kelly Hambleton, Khadeejah A. Ibrahim, Mark Everett, Martin Still, Steve B. Howell, Susan E. Thompson, Thomas Barclay","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-03-27T23:53:58Z","title":"A Class of Eccentric Binaries with Dynamic Tidal Distortions Discovered with Kepler"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.6115","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:cfa8eb3f6a6839e57cdd60fdda74ca5c2280de2099e8a741f08c87494e7ea642","target":"record","created_at":"2026-05-18T01:58:01Z","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":"8d9f554703938b4e7dcb192dad3d62f24475bda0e0a6672d63547d7b7c4dfd21","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-03-27T23:53:58Z","title_canon_sha256":"c1ca712089f0d20589027d9d5d77bcf0ffc6affb5546b11d48baa92bb0b11319"},"schema_version":"1.0","source":{"id":"1203.6115","kind":"arxiv","version":1}},"canonical_sha256":"bc8b03ca59e43bbf67b9de3d7b3bc46937bd332dd43f6e4a71190580491a6b16","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bc8b03ca59e43bbf67b9de3d7b3bc46937bd332dd43f6e4a71190580491a6b16","first_computed_at":"2026-05-18T01:58:01.222349Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:58:01.222349Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VJrW2nCErrDQfWKZPS0vwVGS4F9x1qFTcvJ/4MoI47X80qZLfsfxTlYNLqpmuwIn8ZIyiKuvq42/9xNnife6Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T01:58:01.222797Z","signed_message":"canonical_sha256_bytes"},"source_id":"1203.6115","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cfa8eb3f6a6839e57cdd60fdda74ca5c2280de2099e8a741f08c87494e7ea642","sha256:8705c4f827e6a37833e9187a213899f9d52383121adcbd11b3fdee8f0caa31d4"],"state_sha256":"fa256c2b975592a17d961c4b19a58dfe216e3910be541ea2e96c86af7cf01136"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eRH4Z31ww9bA90TEp75xrK+G1NWOU8UAtt+oWebeKwcZ/5lCwQK6XjiuC4PgI0RMa4Nm/2a/ngv9saUeNH9zDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T16:23:52.377471Z","bundle_sha256":"0c4da8fa20eb10bc112a29a07fb39e9a440193b99ae41f0ebfe441f07c24d53e"}}