{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2002:PBVZS3K26KAA6VUBZFM46HAWSQ","short_pith_number":"pith:PBVZS3K2","canonical_record":{"source":{"id":"astro-ph/0209467","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2002-09-23T13:53:52Z","cross_cats_sorted":[],"title_canon_sha256":"28ab20af9857e63a9875eb854d87ce2a6cb285a278499e7aaa891e475e55ba4b","abstract_canon_sha256":"cfed59bd6dec739d0e54ef3711f9dd95b4268466bf42077f57e486d7aefbd649"},"schema_version":"1.0"},"canonical_sha256":"786b996d5af2800f5681c959cf1c16942a968063134f94569935709d31a17630","source":{"kind":"arxiv","id":"astro-ph/0209467","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0209467","created_at":"2026-07-04T16:30:49Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0209467v1","created_at":"2026-07-04T16:30:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0209467","created_at":"2026-07-04T16:30:49Z"},{"alias_kind":"pith_short_12","alias_value":"PBVZS3K26KAA","created_at":"2026-07-04T16:30:49Z"},{"alias_kind":"pith_short_16","alias_value":"PBVZS3K26KAA6VUB","created_at":"2026-07-04T16:30:49Z"},{"alias_kind":"pith_short_8","alias_value":"PBVZS3K2","created_at":"2026-07-04T16:30:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2002:PBVZS3K26KAA6VUBZFM46HAWSQ","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0209467","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2002-09-23T13:53:52Z","cross_cats_sorted":[],"title_canon_sha256":"28ab20af9857e63a9875eb854d87ce2a6cb285a278499e7aaa891e475e55ba4b","abstract_canon_sha256":"cfed59bd6dec739d0e54ef3711f9dd95b4268466bf42077f57e486d7aefbd649"},"schema_version":"1.0"},"canonical_sha256":"786b996d5af2800f5681c959cf1c16942a968063134f94569935709d31a17630","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:30:49.860544Z","signature_b64":"mmysBkoxs0H3FCl9b102Z4az4GT32ruPz8qo8eJqtqTC2qckUg7Z3SU/WUpaLAJlpJ5DCTG9W7AnQiH2fwaEAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"786b996d5af2800f5681c959cf1c16942a968063134f94569935709d31a17630","last_reissued_at":"2026-07-04T16:30:49.860094Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:30:49.860094Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0209467","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":"2026-07-04T16:30:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+rKTByVmJGwXKFbBzqT8GdrbTmUccDIRRNObPuK/iVLu1Ctizlim/LeirbyI9n+YeJXZCaiT/Eb9P6RXvNKLAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T07:14:11.720605Z"},"content_sha256":"661364ff41501d639c3795c5d8493d18f8ec6365fa300abd62ea3211bf0de8a1","schema_version":"1.0","event_id":"sha256:661364ff41501d639c3795c5d8493d18f8ec6365fa300abd62ea3211bf0de8a1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2002:PBVZS3K26KAA6VUBZFM46HAWSQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Correlated timing and spectral behavior of 4U 1705-44","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"D. Barret, J.-F. Olive, M. Gierlinski","submitted_at":"2002-09-23T13:53:52Z","abstract_excerpt":"We follow the timing properties of the neutron star low-mass X-ray binary system 4U 1705-44 in different spectral states, as monitored by the Rossi X-ray Timing Explorer over about a month. We fit the power density spectra using multiple Lorentzians. We show that the characteristic frequencies of these Lorentzians, when properly identified, fit within the correlations previously reported. The time evolution of these frequencies and their relation with the parameters of the energy spectra reported in Barret & Olive (2002) are used to constrain the accretion geometry changes. The spectral data w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0209467","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0209467/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T16:30:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NAs8gObmm3aL9uL/6cGT2ISI/vVWT3F3clU1C8Y/aa3JOKSZz0L26zFtOJLUsK+o1XdqZMJxMqtpY5e270PpDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T07:14:11.720983Z"},"content_sha256":"979a56015e3c067a668a6471f81c8190546007c5d1bc4f5946e0b5f49d67faa9","schema_version":"1.0","event_id":"sha256:979a56015e3c067a668a6471f81c8190546007c5d1bc4f5946e0b5f49d67faa9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PBVZS3K26KAA6VUBZFM46HAWSQ/bundle.json","state_url":"https://pith.science/pith/PBVZS3K26KAA6VUBZFM46HAWSQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PBVZS3K26KAA6VUBZFM46HAWSQ/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":"2026-07-05T07:14:11Z","links":{"resolver":"https://pith.science/pith/PBVZS3K26KAA6VUBZFM46HAWSQ","bundle":"https://pith.science/pith/PBVZS3K26KAA6VUBZFM46HAWSQ/bundle.json","state":"https://pith.science/pith/PBVZS3K26KAA6VUBZFM46HAWSQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PBVZS3K26KAA6VUBZFM46HAWSQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:PBVZS3K26KAA6VUBZFM46HAWSQ","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":"cfed59bd6dec739d0e54ef3711f9dd95b4268466bf42077f57e486d7aefbd649","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2002-09-23T13:53:52Z","title_canon_sha256":"28ab20af9857e63a9875eb854d87ce2a6cb285a278499e7aaa891e475e55ba4b"},"schema_version":"1.0","source":{"id":"astro-ph/0209467","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0209467","created_at":"2026-07-04T16:30:49Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0209467v1","created_at":"2026-07-04T16:30:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0209467","created_at":"2026-07-04T16:30:49Z"},{"alias_kind":"pith_short_12","alias_value":"PBVZS3K26KAA","created_at":"2026-07-04T16:30:49Z"},{"alias_kind":"pith_short_16","alias_value":"PBVZS3K26KAA6VUB","created_at":"2026-07-04T16:30:49Z"},{"alias_kind":"pith_short_8","alias_value":"PBVZS3K2","created_at":"2026-07-04T16:30:49Z"}],"graph_snapshots":[{"event_id":"sha256:979a56015e3c067a668a6471f81c8190546007c5d1bc4f5946e0b5f49d67faa9","target":"graph","created_at":"2026-07-04T16:30:49Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/astro-ph/0209467/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We follow the timing properties of the neutron star low-mass X-ray binary system 4U 1705-44 in different spectral states, as monitored by the Rossi X-ray Timing Explorer over about a month. We fit the power density spectra using multiple Lorentzians. We show that the characteristic frequencies of these Lorentzians, when properly identified, fit within the correlations previously reported. The time evolution of these frequencies and their relation with the parameters of the energy spectra reported in Barret & Olive (2002) are used to constrain the accretion geometry changes. The spectral data w","authors_text":"D. Barret, J.-F. Olive, M. Gierlinski","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2002-09-23T13:53:52Z","title":"Correlated timing and spectral behavior of 4U 1705-44"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0209467","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":"sha256:661364ff41501d639c3795c5d8493d18f8ec6365fa300abd62ea3211bf0de8a1","target":"record","created_at":"2026-07-04T16:30:49Z","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":"cfed59bd6dec739d0e54ef3711f9dd95b4268466bf42077f57e486d7aefbd649","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2002-09-23T13:53:52Z","title_canon_sha256":"28ab20af9857e63a9875eb854d87ce2a6cb285a278499e7aaa891e475e55ba4b"},"schema_version":"1.0","source":{"id":"astro-ph/0209467","kind":"arxiv","version":1}},"canonical_sha256":"786b996d5af2800f5681c959cf1c16942a968063134f94569935709d31a17630","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"786b996d5af2800f5681c959cf1c16942a968063134f94569935709d31a17630","first_computed_at":"2026-07-04T16:30:49.860094Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:30:49.860094Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mmysBkoxs0H3FCl9b102Z4az4GT32ruPz8qo8eJqtqTC2qckUg7Z3SU/WUpaLAJlpJ5DCTG9W7AnQiH2fwaEAQ==","signature_status":"signed_v1","signed_at":"2026-07-04T16:30:49.860544Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0209467","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:661364ff41501d639c3795c5d8493d18f8ec6365fa300abd62ea3211bf0de8a1","sha256:979a56015e3c067a668a6471f81c8190546007c5d1bc4f5946e0b5f49d67faa9"],"state_sha256":"9aff1b722530f6657c0a3247b52b8572018100a0fd009f73c9e6bcd077b59666"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tny4abAOswT1GhEQBEbahYQQx8JFZZ/CDJ2QO9r+KEj0+yUTo/qQYDKbgqJAox8J5HzYTe+MZSY4vwKwr6yyAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T07:14:11.724276Z","bundle_sha256":"d1bb46e915ac46990d17fd75b43e9341ef4ae64657049c0e29df458e0d444a13"}}