{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:FFLU2TG7O4IPSLIVY52J57XMFP","short_pith_number":"pith:FFLU2TG7","canonical_record":{"source":{"id":"1505.05369","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-05-20T13:30:37Z","cross_cats_sorted":[],"title_canon_sha256":"c8161edbad01c9959633b37dd59c6bc5d283ed4750ccfe4f176f55002f4ddd25","abstract_canon_sha256":"f45d5896cc1b15e5678204ef92ef59b5f09038c94c95cfdd7d0768315482e7b8"},"schema_version":"1.0"},"canonical_sha256":"29574d4cdf7710f92d15c7749efeec2bf56022bd14714a050030897ff9d5a074","source":{"kind":"arxiv","id":"1505.05369","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.05369","created_at":"2026-05-18T02:03:56Z"},{"alias_kind":"arxiv_version","alias_value":"1505.05369v1","created_at":"2026-05-18T02:03:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.05369","created_at":"2026-05-18T02:03:56Z"},{"alias_kind":"pith_short_12","alias_value":"FFLU2TG7O4IP","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_16","alias_value":"FFLU2TG7O4IPSLIV","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_8","alias_value":"FFLU2TG7","created_at":"2026-05-18T12:29:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:FFLU2TG7O4IPSLIVY52J57XMFP","target":"record","payload":{"canonical_record":{"source":{"id":"1505.05369","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-05-20T13:30:37Z","cross_cats_sorted":[],"title_canon_sha256":"c8161edbad01c9959633b37dd59c6bc5d283ed4750ccfe4f176f55002f4ddd25","abstract_canon_sha256":"f45d5896cc1b15e5678204ef92ef59b5f09038c94c95cfdd7d0768315482e7b8"},"schema_version":"1.0"},"canonical_sha256":"29574d4cdf7710f92d15c7749efeec2bf56022bd14714a050030897ff9d5a074","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:03:56.624568Z","signature_b64":"YC0k0MuzyLzT5lN0iIYfqJPBLaifBviGJ5TabqW+1ngKJiWnG6kx9TdmXCd0mf7mnxKkJLQ0uHBr3Z05aMJnAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"29574d4cdf7710f92d15c7749efeec2bf56022bd14714a050030897ff9d5a074","last_reissued_at":"2026-05-18T02:03:56.623820Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:03:56.623820Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1505.05369","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":"2026-05-18T02:03:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ttin0p2azwDCx/ULX63VLSWDM+7Fe4czVoyVmm4FZpfEiaZ5bl1CwZmpEhM51iHTLgxncHbOlHplo0GhPd2TAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T16:08:33.013920Z"},"content_sha256":"b48c3a9628bca8605d674f98ec5a60f111fe00854e99a799789a3303d8cc7d79","schema_version":"1.0","event_id":"sha256:b48c3a9628bca8605d674f98ec5a60f111fe00854e99a799789a3303d8cc7d79"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:FFLU2TG7O4IPSLIVY52J57XMFP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Differences in the fast optical variability of the dwarf nova V1504 Cyg between quiescence and outbursts detected in Kepler data and simulations of the rms-flux relations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. Dobrotka, J.-U. Ness","submitted_at":"2015-05-20T13:30:37Z","abstract_excerpt":"An optical light curve of SU UMa type dwarf nova V1504 Cyg taken by Kepler was analysed in order to study fast optical variability (flickering). We calculated power density spectra and rms-flux relations for two different stages of activity, i.e. quiescence and regular outbursts. A multicomponent power density spectrum with two break frequencies was found during both activity stages. The rms-flux relation is obvious only in the quiescent data. However, while the collection of all outburst data do not show this variability, every individual outburst does show it in the majority of cases keeping"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.05369","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":"2026-05-18T02:03:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D/v+lxGyIy+IriUgLfoFEERV0Y7efiZuQ9UoeOwMYoIYxibwJChlJOlsPuhSehOePJnlr1hx+ss1c+Eh4zU/BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T16:08:33.014298Z"},"content_sha256":"e7be949a599be546886c50a45c9875996b41eb4539e608007a0856ba3a3670ab","schema_version":"1.0","event_id":"sha256:e7be949a599be546886c50a45c9875996b41eb4539e608007a0856ba3a3670ab"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FFLU2TG7O4IPSLIVY52J57XMFP/bundle.json","state_url":"https://pith.science/pith/FFLU2TG7O4IPSLIVY52J57XMFP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FFLU2TG7O4IPSLIVY52J57XMFP/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":"2026-06-03T16:08:33Z","links":{"resolver":"https://pith.science/pith/FFLU2TG7O4IPSLIVY52J57XMFP","bundle":"https://pith.science/pith/FFLU2TG7O4IPSLIVY52J57XMFP/bundle.json","state":"https://pith.science/pith/FFLU2TG7O4IPSLIVY52J57XMFP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FFLU2TG7O4IPSLIVY52J57XMFP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:FFLU2TG7O4IPSLIVY52J57XMFP","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":"f45d5896cc1b15e5678204ef92ef59b5f09038c94c95cfdd7d0768315482e7b8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-05-20T13:30:37Z","title_canon_sha256":"c8161edbad01c9959633b37dd59c6bc5d283ed4750ccfe4f176f55002f4ddd25"},"schema_version":"1.0","source":{"id":"1505.05369","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.05369","created_at":"2026-05-18T02:03:56Z"},{"alias_kind":"arxiv_version","alias_value":"1505.05369v1","created_at":"2026-05-18T02:03:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.05369","created_at":"2026-05-18T02:03:56Z"},{"alias_kind":"pith_short_12","alias_value":"FFLU2TG7O4IP","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_16","alias_value":"FFLU2TG7O4IPSLIV","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_8","alias_value":"FFLU2TG7","created_at":"2026-05-18T12:29:19Z"}],"graph_snapshots":[{"event_id":"sha256:e7be949a599be546886c50a45c9875996b41eb4539e608007a0856ba3a3670ab","target":"graph","created_at":"2026-05-18T02:03:56Z","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":"An optical light curve of SU UMa type dwarf nova V1504 Cyg taken by Kepler was analysed in order to study fast optical variability (flickering). We calculated power density spectra and rms-flux relations for two different stages of activity, i.e. quiescence and regular outbursts. A multicomponent power density spectrum with two break frequencies was found during both activity stages. The rms-flux relation is obvious only in the quiescent data. However, while the collection of all outburst data do not show this variability, every individual outburst does show it in the majority of cases keeping","authors_text":"A. Dobrotka, J.-U. Ness","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-05-20T13:30:37Z","title":"Differences in the fast optical variability of the dwarf nova V1504 Cyg between quiescence and outbursts detected in Kepler data and simulations of the rms-flux relations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.05369","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:b48c3a9628bca8605d674f98ec5a60f111fe00854e99a799789a3303d8cc7d79","target":"record","created_at":"2026-05-18T02:03:56Z","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":"f45d5896cc1b15e5678204ef92ef59b5f09038c94c95cfdd7d0768315482e7b8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-05-20T13:30:37Z","title_canon_sha256":"c8161edbad01c9959633b37dd59c6bc5d283ed4750ccfe4f176f55002f4ddd25"},"schema_version":"1.0","source":{"id":"1505.05369","kind":"arxiv","version":1}},"canonical_sha256":"29574d4cdf7710f92d15c7749efeec2bf56022bd14714a050030897ff9d5a074","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"29574d4cdf7710f92d15c7749efeec2bf56022bd14714a050030897ff9d5a074","first_computed_at":"2026-05-18T02:03:56.623820Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:03:56.623820Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YC0k0MuzyLzT5lN0iIYfqJPBLaifBviGJ5TabqW+1ngKJiWnG6kx9TdmXCd0mf7mnxKkJLQ0uHBr3Z05aMJnAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:03:56.624568Z","signed_message":"canonical_sha256_bytes"},"source_id":"1505.05369","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b48c3a9628bca8605d674f98ec5a60f111fe00854e99a799789a3303d8cc7d79","sha256:e7be949a599be546886c50a45c9875996b41eb4539e608007a0856ba3a3670ab"],"state_sha256":"a176fb165a3c9f10e761b931d932e5ab5b41ef5121395926d55528c62d7a770a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uSU8Z8LzIZQqK/3uU3Dp7RnD2ERueM1B+LRvq0E6gcbnZcvHoiIXNhSyN0tXeClhbN3NUjp2+fPX/zTu6g+vCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T16:08:33.016285Z","bundle_sha256":"15fd45cfdbf257981f2c61429a78c6ced804ad866c35de64433761e0f8b9a891"}}