{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:6E7CCGL77NIFB4C46FNQYVFJFH","short_pith_number":"pith:6E7CCGL7","canonical_record":{"source":{"id":"1309.4227","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-09-17T08:37:20Z","cross_cats_sorted":[],"title_canon_sha256":"acd401f71d8ccede993ce48bdc3dd2cf11fef28ae35d9bcb6d154d308dfd11b9","abstract_canon_sha256":"7a1c264fdaedab9398a57f77c050ae5c3cc2be7da2181275d6b63676a52a9674"},"schema_version":"1.0"},"canonical_sha256":"f13e21197ffb5050f05cf15b0c54a929ec93386166507ca77a9835b25bbf4f29","source":{"kind":"arxiv","id":"1309.4227","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.4227","created_at":"2026-05-18T01:47:36Z"},{"alias_kind":"arxiv_version","alias_value":"1309.4227v2","created_at":"2026-05-18T01:47:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.4227","created_at":"2026-05-18T01:47:36Z"},{"alias_kind":"pith_short_12","alias_value":"6E7CCGL77NIF","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_16","alias_value":"6E7CCGL77NIFB4C4","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_8","alias_value":"6E7CCGL7","created_at":"2026-05-18T12:27:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:6E7CCGL77NIFB4C46FNQYVFJFH","target":"record","payload":{"canonical_record":{"source":{"id":"1309.4227","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-09-17T08:37:20Z","cross_cats_sorted":[],"title_canon_sha256":"acd401f71d8ccede993ce48bdc3dd2cf11fef28ae35d9bcb6d154d308dfd11b9","abstract_canon_sha256":"7a1c264fdaedab9398a57f77c050ae5c3cc2be7da2181275d6b63676a52a9674"},"schema_version":"1.0"},"canonical_sha256":"f13e21197ffb5050f05cf15b0c54a929ec93386166507ca77a9835b25bbf4f29","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:47:36.792449Z","signature_b64":"qrAzan3mX5weDwUwulTmLICFfnfm1xDUnD4PzOTB94z0gKybavznkOR1X5QZ9mKIk3Aw+NyRHb6sI6ctvv8WDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f13e21197ffb5050f05cf15b0c54a929ec93386166507ca77a9835b25bbf4f29","last_reissued_at":"2026-05-18T01:47:36.791840Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:47:36.791840Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1309.4227","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:47:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6gyZCencrZMYiIaRobSOe/9GqsAKZkAsUU/XhYnbyXKXtMyL8v1Np/NEwxgb1rvoh7aPyDGLOoFbuGpBG6M0Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T09:40:28.818777Z"},"content_sha256":"5988dcc1e69fb2a4420c7f11f781e666c7efb788a6ca7173144e1b9e19b1f02b","schema_version":"1.0","event_id":"sha256:5988dcc1e69fb2a4420c7f11f781e666c7efb788a6ca7173144e1b9e19b1f02b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:6E7CCGL77NIFB4C46FNQYVFJFH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Are RRab stars fully radial?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"J\\'ozsef M. Benk\\H{o}, R\\'obert Szab\\'o","submitted_at":"2013-09-17T08:37:20Z","abstract_excerpt":"Thanks to the space missions CoRoT and Kepler new oscillation frequencies have been discovered in the Fourier spectra of Blazhko RR Lyrae stars. The period doubling (PD) yields half-integer frequencies between the fundamental mode and its harmonics. In many cases the first and/or second radial overtone frequencies also appear temporally. Some stars show extra frequencies that were identified as potential non-radial modes. We show here that all these frequencies can be explained by pure radial pulsation as linear combinations of the frequencies of radial fundamental and overtone modes."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.4227","kind":"arxiv","version":2},"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":"2026-05-18T01:47:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"35gQYWJ8UyRJIwuFRkq1bjRDmutuuOKk/xdIxrNGAiSixJ7pUCaIhW8xPBxvuBUQmEFEwqcGTJz7QaR708EgDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T09:40:28.819128Z"},"content_sha256":"c290ef1987863c1d34634c8bd084ffdcc397726eef8caa57e8b3cef7709c120f","schema_version":"1.0","event_id":"sha256:c290ef1987863c1d34634c8bd084ffdcc397726eef8caa57e8b3cef7709c120f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6E7CCGL77NIFB4C46FNQYVFJFH/bundle.json","state_url":"https://pith.science/pith/6E7CCGL77NIFB4C46FNQYVFJFH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6E7CCGL77NIFB4C46FNQYVFJFH/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":"2026-05-28T09:40:28Z","links":{"resolver":"https://pith.science/pith/6E7CCGL77NIFB4C46FNQYVFJFH","bundle":"https://pith.science/pith/6E7CCGL77NIFB4C46FNQYVFJFH/bundle.json","state":"https://pith.science/pith/6E7CCGL77NIFB4C46FNQYVFJFH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6E7CCGL77NIFB4C46FNQYVFJFH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:6E7CCGL77NIFB4C46FNQYVFJFH","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":"7a1c264fdaedab9398a57f77c050ae5c3cc2be7da2181275d6b63676a52a9674","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-09-17T08:37:20Z","title_canon_sha256":"acd401f71d8ccede993ce48bdc3dd2cf11fef28ae35d9bcb6d154d308dfd11b9"},"schema_version":"1.0","source":{"id":"1309.4227","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.4227","created_at":"2026-05-18T01:47:36Z"},{"alias_kind":"arxiv_version","alias_value":"1309.4227v2","created_at":"2026-05-18T01:47:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.4227","created_at":"2026-05-18T01:47:36Z"},{"alias_kind":"pith_short_12","alias_value":"6E7CCGL77NIF","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_16","alias_value":"6E7CCGL77NIFB4C4","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_8","alias_value":"6E7CCGL7","created_at":"2026-05-18T12:27:36Z"}],"graph_snapshots":[{"event_id":"sha256:c290ef1987863c1d34634c8bd084ffdcc397726eef8caa57e8b3cef7709c120f","target":"graph","created_at":"2026-05-18T01:47:36Z","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":"Thanks to the space missions CoRoT and Kepler new oscillation frequencies have been discovered in the Fourier spectra of Blazhko RR Lyrae stars. The period doubling (PD) yields half-integer frequencies between the fundamental mode and its harmonics. In many cases the first and/or second radial overtone frequencies also appear temporally. Some stars show extra frequencies that were identified as potential non-radial modes. We show here that all these frequencies can be explained by pure radial pulsation as linear combinations of the frequencies of radial fundamental and overtone modes.","authors_text":"J\\'ozsef M. Benk\\H{o}, R\\'obert Szab\\'o","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-09-17T08:37:20Z","title":"Are RRab stars fully radial?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.4227","kind":"arxiv","version":2},"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":"sha256:5988dcc1e69fb2a4420c7f11f781e666c7efb788a6ca7173144e1b9e19b1f02b","target":"record","created_at":"2026-05-18T01:47:36Z","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":"7a1c264fdaedab9398a57f77c050ae5c3cc2be7da2181275d6b63676a52a9674","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-09-17T08:37:20Z","title_canon_sha256":"acd401f71d8ccede993ce48bdc3dd2cf11fef28ae35d9bcb6d154d308dfd11b9"},"schema_version":"1.0","source":{"id":"1309.4227","kind":"arxiv","version":2}},"canonical_sha256":"f13e21197ffb5050f05cf15b0c54a929ec93386166507ca77a9835b25bbf4f29","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f13e21197ffb5050f05cf15b0c54a929ec93386166507ca77a9835b25bbf4f29","first_computed_at":"2026-05-18T01:47:36.791840Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:47:36.791840Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qrAzan3mX5weDwUwulTmLICFfnfm1xDUnD4PzOTB94z0gKybavznkOR1X5QZ9mKIk3Aw+NyRHb6sI6ctvv8WDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:47:36.792449Z","signed_message":"canonical_sha256_bytes"},"source_id":"1309.4227","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5988dcc1e69fb2a4420c7f11f781e666c7efb788a6ca7173144e1b9e19b1f02b","sha256:c290ef1987863c1d34634c8bd084ffdcc397726eef8caa57e8b3cef7709c120f"],"state_sha256":"e44cab832ac5bad9d3754048d78e66b0edc8e3879411185ccd87630f9ea37fe7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d9anB67v22n1+iU2862/1XBeMqX+Zs8ypjiaeRf04AgqSeC6j6GDULr1C+XB1GH3cAV/XP7bS0ACYpyK9oAUDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T09:40:28.821076Z","bundle_sha256":"b814f8fede094572a62d987feeb89a0ee3b8db1c10e7294eb29f041282fb84ce"}}