{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:NXHD33HXROAOWYDJ2HXRL32U6X","short_pith_number":"pith:NXHD33HX","canonical_record":{"source":{"id":"1312.4500","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-12-16T20:19:07Z","cross_cats_sorted":[],"title_canon_sha256":"ce2b5eb394eaa6a0d35333d1b6d6ba755d893f19dc5a7330f031b406c7f7bbcc","abstract_canon_sha256":"0f28a281ad2e4757a5d17e4dd1c43fe761f3ca7cea3f1da7cbf59d289638d138"},"schema_version":"1.0"},"canonical_sha256":"6dce3decf78b80eb6069d1ef15ef54f5c6d98c6ec004a9db0e09a14d87e12859","source":{"kind":"arxiv","id":"1312.4500","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.4500","created_at":"2026-05-18T01:45:50Z"},{"alias_kind":"arxiv_version","alias_value":"1312.4500v1","created_at":"2026-05-18T01:45:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.4500","created_at":"2026-05-18T01:45:50Z"},{"alias_kind":"pith_short_12","alias_value":"NXHD33HXROAO","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_16","alias_value":"NXHD33HXROAOWYDJ","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_8","alias_value":"NXHD33HX","created_at":"2026-05-18T12:27:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:NXHD33HXROAOWYDJ2HXRL32U6X","target":"record","payload":{"canonical_record":{"source":{"id":"1312.4500","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-12-16T20:19:07Z","cross_cats_sorted":[],"title_canon_sha256":"ce2b5eb394eaa6a0d35333d1b6d6ba755d893f19dc5a7330f031b406c7f7bbcc","abstract_canon_sha256":"0f28a281ad2e4757a5d17e4dd1c43fe761f3ca7cea3f1da7cbf59d289638d138"},"schema_version":"1.0"},"canonical_sha256":"6dce3decf78b80eb6069d1ef15ef54f5c6d98c6ec004a9db0e09a14d87e12859","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:45:50.115106Z","signature_b64":"ABCxqwP7P2m2EHSkqhxsy6ITBm1tMN2Ug9agDoSG/PkLQ6tSiRDv59ZKxUg2FgO5PweGHaau6twx/fTm71v3BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6dce3decf78b80eb6069d1ef15ef54f5c6d98c6ec004a9db0e09a14d87e12859","last_reissued_at":"2026-05-18T01:45:50.114303Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:45:50.114303Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1312.4500","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":"2026-05-18T01:45:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P57RRpoHOuJKWlnZCTCmZjY1R3tYMT7wgBgqlbx2jd5zu210+Cvcc9lwCEZwvs4woctfHhip1HTZsxRNNUfaDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T10:41:49.447792Z"},"content_sha256":"5f078528b06195a625ee77c9a12cda16e3eccc6d0ea8bba2ad8c472da9572d33","schema_version":"1.0","event_id":"sha256:5f078528b06195a625ee77c9a12cda16e3eccc6d0ea8bba2ad8c472da9572d33"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:NXHD33HXROAOWYDJ2HXRL32U6X","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Pulsating red giant stars in eccentric binary systems discovered from Kepler space-based photometry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. Derekas, A. J. van Marle, A. Lobel, A. Pr\\v{s}a, A. Tkachenko, B. L. de Vries, B. Mosser, C. Aerts, D. Huber, D. W. Kurtz, E. Corsaro, G. R. Davies, H. Van Winckel, J. Debosscher, J. De Ridder, J. Vos, K. De Smedt, K. Hambleton, K. Pavlovski, L. Siess, P. Degroote, P. G. Beck, P. I. P\\'apics, P. Marcos-Arenal, P. Nemeth, R. A. Garc\\'ia, R. H. {\\O}stensen, S. Bloemen, S. Hekker, S. Mathur, T. Kallinger, V. S. Schmid, Y. Elsworth","submitted_at":"2013-12-16T20:19:07Z","abstract_excerpt":"The unparalleled photometric data obtained by NASA's Kepler space telescope led to an improved understanding of red giant stars and binary stars. Seismology allows us to constrain the properties of red giants. In addition to eclipsing binaries, eccentric non-eclipsing binaries, exhibiting ellipsoidal modulations, have been detected with Kepler. We aim to study the properties of eccentric binary systems containing a red giant star and derive the parameters of the primary giant component. We apply asteroseismic techniques to determine masses and radii of the primary component of each system. For"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.4500","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":"2026-05-18T01:45:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VPJTlWz+UpW8owivfvXoQ64+Cmc1W6cpJDhZb0MBLKgpV/y5I4m9tsOSxHWHuIrPmEMd7ykBS2x4PpkwpW66AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T10:41:49.448411Z"},"content_sha256":"0dc67b17b2056b8f9b67ae1ae4689d1b65c55bc4e1304a0da59578d4e96ae9a3","schema_version":"1.0","event_id":"sha256:0dc67b17b2056b8f9b67ae1ae4689d1b65c55bc4e1304a0da59578d4e96ae9a3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NXHD33HXROAOWYDJ2HXRL32U6X/bundle.json","state_url":"https://pith.science/pith/NXHD33HXROAOWYDJ2HXRL32U6X/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NXHD33HXROAOWYDJ2HXRL32U6X/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":"2026-05-24T10:41:49Z","links":{"resolver":"https://pith.science/pith/NXHD33HXROAOWYDJ2HXRL32U6X","bundle":"https://pith.science/pith/NXHD33HXROAOWYDJ2HXRL32U6X/bundle.json","state":"https://pith.science/pith/NXHD33HXROAOWYDJ2HXRL32U6X/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NXHD33HXROAOWYDJ2HXRL32U6X/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:NXHD33HXROAOWYDJ2HXRL32U6X","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":"0f28a281ad2e4757a5d17e4dd1c43fe761f3ca7cea3f1da7cbf59d289638d138","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-12-16T20:19:07Z","title_canon_sha256":"ce2b5eb394eaa6a0d35333d1b6d6ba755d893f19dc5a7330f031b406c7f7bbcc"},"schema_version":"1.0","source":{"id":"1312.4500","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.4500","created_at":"2026-05-18T01:45:50Z"},{"alias_kind":"arxiv_version","alias_value":"1312.4500v1","created_at":"2026-05-18T01:45:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.4500","created_at":"2026-05-18T01:45:50Z"},{"alias_kind":"pith_short_12","alias_value":"NXHD33HXROAO","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_16","alias_value":"NXHD33HXROAOWYDJ","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_8","alias_value":"NXHD33HX","created_at":"2026-05-18T12:27:52Z"}],"graph_snapshots":[{"event_id":"sha256:0dc67b17b2056b8f9b67ae1ae4689d1b65c55bc4e1304a0da59578d4e96ae9a3","target":"graph","created_at":"2026-05-18T01:45:50Z","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":"The unparalleled photometric data obtained by NASA's Kepler space telescope led to an improved understanding of red giant stars and binary stars. Seismology allows us to constrain the properties of red giants. In addition to eclipsing binaries, eccentric non-eclipsing binaries, exhibiting ellipsoidal modulations, have been detected with Kepler. We aim to study the properties of eccentric binary systems containing a red giant star and derive the parameters of the primary giant component. We apply asteroseismic techniques to determine masses and radii of the primary component of each system. For","authors_text":"A. Derekas, A. J. van Marle, A. Lobel, A. Pr\\v{s}a, A. Tkachenko, B. L. de Vries, B. Mosser, C. Aerts, D. Huber, D. W. Kurtz, E. Corsaro, G. R. Davies, H. Van Winckel, J. Debosscher, J. De Ridder, J. Vos, K. De Smedt, K. Hambleton, K. Pavlovski, L. Siess, P. Degroote, P. G. Beck, P. I. P\\'apics, P. Marcos-Arenal, P. Nemeth, R. A. Garc\\'ia, R. H. {\\O}stensen, S. Bloemen, S. Hekker, S. Mathur, T. Kallinger, V. S. Schmid, Y. Elsworth","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-12-16T20:19:07Z","title":"Pulsating red giant stars in eccentric binary systems discovered from Kepler space-based photometry"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.4500","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":"sha256:5f078528b06195a625ee77c9a12cda16e3eccc6d0ea8bba2ad8c472da9572d33","target":"record","created_at":"2026-05-18T01:45:50Z","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":"0f28a281ad2e4757a5d17e4dd1c43fe761f3ca7cea3f1da7cbf59d289638d138","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-12-16T20:19:07Z","title_canon_sha256":"ce2b5eb394eaa6a0d35333d1b6d6ba755d893f19dc5a7330f031b406c7f7bbcc"},"schema_version":"1.0","source":{"id":"1312.4500","kind":"arxiv","version":1}},"canonical_sha256":"6dce3decf78b80eb6069d1ef15ef54f5c6d98c6ec004a9db0e09a14d87e12859","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6dce3decf78b80eb6069d1ef15ef54f5c6d98c6ec004a9db0e09a14d87e12859","first_computed_at":"2026-05-18T01:45:50.114303Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:45:50.114303Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ABCxqwP7P2m2EHSkqhxsy6ITBm1tMN2Ug9agDoSG/PkLQ6tSiRDv59ZKxUg2FgO5PweGHaau6twx/fTm71v3BA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:45:50.115106Z","signed_message":"canonical_sha256_bytes"},"source_id":"1312.4500","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5f078528b06195a625ee77c9a12cda16e3eccc6d0ea8bba2ad8c472da9572d33","sha256:0dc67b17b2056b8f9b67ae1ae4689d1b65c55bc4e1304a0da59578d4e96ae9a3"],"state_sha256":"9cbbe9bb96ceb667b1b27754623782f276972077030263fffc14423836e01422"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aP9reQglUmbuOQoUVri6dUqkr4PPYlN0C1MKAv7E9gy0aB9Et7a4WqYbQCS70Eq6LE2j2PtdVz+Dpm+cT8hnCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-24T10:41:49.452040Z","bundle_sha256":"8a3736df0747f958f8c9bf4b905c8ab95c02cb6993b0f51e240807f6fdcb98cc"}}