{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:63YYN7ZTB42PB5QHOOW4IBL55G","short_pith_number":"pith:63YYN7ZT","canonical_record":{"source":{"id":"0901.1767","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-01-13T11:44:21Z","cross_cats_sorted":[],"title_canon_sha256":"8e5e931c2b49e920390129264e93e9c7eef408822342a307bcc7b886e161da03","abstract_canon_sha256":"bc3436a91ba2ec1134130d0114bc9ab8f25f00f9f8aaac726eabff05ccf07c8c"},"schema_version":"1.0"},"canonical_sha256":"f6f186ff330f34f0f60773adc4057de9a1dac7988279354740d5bda6b815c681","source":{"kind":"arxiv","id":"0901.1767","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0901.1767","created_at":"2026-05-18T02:15:02Z"},{"alias_kind":"arxiv_version","alias_value":"0901.1767v1","created_at":"2026-05-18T02:15:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0901.1767","created_at":"2026-05-18T02:15:02Z"},{"alias_kind":"pith_short_12","alias_value":"63YYN7ZTB42P","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"63YYN7ZTB42PB5QH","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"63YYN7ZT","created_at":"2026-05-18T12:25:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:63YYN7ZTB42PB5QHOOW4IBL55G","target":"record","payload":{"canonical_record":{"source":{"id":"0901.1767","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-01-13T11:44:21Z","cross_cats_sorted":[],"title_canon_sha256":"8e5e931c2b49e920390129264e93e9c7eef408822342a307bcc7b886e161da03","abstract_canon_sha256":"bc3436a91ba2ec1134130d0114bc9ab8f25f00f9f8aaac726eabff05ccf07c8c"},"schema_version":"1.0"},"canonical_sha256":"f6f186ff330f34f0f60773adc4057de9a1dac7988279354740d5bda6b815c681","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:15:02.487758Z","signature_b64":"Ro8g1xDi8qXqBx3El+jZPRRFwyL+9K7s4b3ex6WEuPFY3G/LYI43Y13YCJ+SyIpXdWtHCwRrT4V2ntFR0EoHBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f6f186ff330f34f0f60773adc4057de9a1dac7988279354740d5bda6b815c681","last_reissued_at":"2026-05-18T02:15:02.487335Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:15:02.487335Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0901.1767","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":"2026-05-18T02:15:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YYI8U3ADz4+XuL6rsstSenSFyCoSfWg1cSjWJVX3V3e7uU+4HViDes7Zs3qP3f+iwHwkIUE64gm3S/uR52irAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T05:08:15.102034Z"},"content_sha256":"b1639652c902e69a2911b6fa8f72c7ed66435e72f4836bd23e4a0ce9f902ab2f","schema_version":"1.0","event_id":"sha256:b1639652c902e69a2911b6fa8f72c7ed66435e72f4836bd23e4a0ce9f902ab2f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:63YYN7ZTB42PB5QHOOW4IBL55G","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Analysis of the white--light flickering of the Intermediate Polar V709 Cas with wavelets and Hurst analysis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. Bianchini, D. de Martino, F. Tamburini","submitted_at":"2009-01-13T11:44:21Z","abstract_excerpt":"We characterize the flickering observed in the optical lightcurve of the Intermediate Polar system V709 Cas by determining its position in the alpha-Sigma as in the Fritz and Bruch (1998) classification scheme. Sigma represents the strength of flickering at a given timescale, while alpha describes the energy distribution of the flickering at different time scales. Here alpha is independently obtained with both the wavelets and the Hurst R/S analysis. The flickering shows self-similarity in the time scale ranging from tens of minutes down to 10 seconds with stochastic persistent memory in time."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0901.1767","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":"2026-05-18T02:15:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NgRZRh/3vElM8UjItNrqJSIUf9Q1cGN8ISaZvfyG/ZUsE3IQeMC9tF6O6mVpLvRLFDiZmA/OD/UB2TMkAfzoDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T05:08:15.102685Z"},"content_sha256":"02b412bdc674a4f59c43aa1316de8c737ffeebd07a582c87f04ed81ff04dce2e","schema_version":"1.0","event_id":"sha256:02b412bdc674a4f59c43aa1316de8c737ffeebd07a582c87f04ed81ff04dce2e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/63YYN7ZTB42PB5QHOOW4IBL55G/bundle.json","state_url":"https://pith.science/pith/63YYN7ZTB42PB5QHOOW4IBL55G/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/63YYN7ZTB42PB5QHOOW4IBL55G/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":"2026-06-02T05:08:15Z","links":{"resolver":"https://pith.science/pith/63YYN7ZTB42PB5QHOOW4IBL55G","bundle":"https://pith.science/pith/63YYN7ZTB42PB5QHOOW4IBL55G/bundle.json","state":"https://pith.science/pith/63YYN7ZTB42PB5QHOOW4IBL55G/state.json","well_known_bundle":"https://pith.science/.well-known/pith/63YYN7ZTB42PB5QHOOW4IBL55G/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:63YYN7ZTB42PB5QHOOW4IBL55G","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":"bc3436a91ba2ec1134130d0114bc9ab8f25f00f9f8aaac726eabff05ccf07c8c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-01-13T11:44:21Z","title_canon_sha256":"8e5e931c2b49e920390129264e93e9c7eef408822342a307bcc7b886e161da03"},"schema_version":"1.0","source":{"id":"0901.1767","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0901.1767","created_at":"2026-05-18T02:15:02Z"},{"alias_kind":"arxiv_version","alias_value":"0901.1767v1","created_at":"2026-05-18T02:15:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0901.1767","created_at":"2026-05-18T02:15:02Z"},{"alias_kind":"pith_short_12","alias_value":"63YYN7ZTB42P","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"63YYN7ZTB42PB5QH","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"63YYN7ZT","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:02b412bdc674a4f59c43aa1316de8c737ffeebd07a582c87f04ed81ff04dce2e","target":"graph","created_at":"2026-05-18T02:15:02Z","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":"We characterize the flickering observed in the optical lightcurve of the Intermediate Polar system V709 Cas by determining its position in the alpha-Sigma as in the Fritz and Bruch (1998) classification scheme. Sigma represents the strength of flickering at a given timescale, while alpha describes the energy distribution of the flickering at different time scales. Here alpha is independently obtained with both the wavelets and the Hurst R/S analysis. The flickering shows self-similarity in the time scale ranging from tens of minutes down to 10 seconds with stochastic persistent memory in time.","authors_text":"A. Bianchini, D. de Martino, F. Tamburini","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-01-13T11:44:21Z","title":"Analysis of the white--light flickering of the Intermediate Polar V709 Cas with wavelets and Hurst analysis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0901.1767","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:b1639652c902e69a2911b6fa8f72c7ed66435e72f4836bd23e4a0ce9f902ab2f","target":"record","created_at":"2026-05-18T02:15:02Z","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":"bc3436a91ba2ec1134130d0114bc9ab8f25f00f9f8aaac726eabff05ccf07c8c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-01-13T11:44:21Z","title_canon_sha256":"8e5e931c2b49e920390129264e93e9c7eef408822342a307bcc7b886e161da03"},"schema_version":"1.0","source":{"id":"0901.1767","kind":"arxiv","version":1}},"canonical_sha256":"f6f186ff330f34f0f60773adc4057de9a1dac7988279354740d5bda6b815c681","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f6f186ff330f34f0f60773adc4057de9a1dac7988279354740d5bda6b815c681","first_computed_at":"2026-05-18T02:15:02.487335Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:15:02.487335Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ro8g1xDi8qXqBx3El+jZPRRFwyL+9K7s4b3ex6WEuPFY3G/LYI43Y13YCJ+SyIpXdWtHCwRrT4V2ntFR0EoHBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:15:02.487758Z","signed_message":"canonical_sha256_bytes"},"source_id":"0901.1767","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b1639652c902e69a2911b6fa8f72c7ed66435e72f4836bd23e4a0ce9f902ab2f","sha256:02b412bdc674a4f59c43aa1316de8c737ffeebd07a582c87f04ed81ff04dce2e"],"state_sha256":"deab1c3868fbf9d281d274589db26ba74dfeb9698650db179ac325b52846c028"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lfQID0cYywPVw2cMi71AZyPBCLKvGuIthIWS7+FBEtSg9GydfsCwk2SGeUB9dZUKH1J9xGakI7NSJ5s2YrMNAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T05:08:15.105868Z","bundle_sha256":"672771bc9618ae3d20fdd1572177cf624e0f4dcce37b4481dfeee56db5771a9a"}}