{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:DPGZX3O3SHZ6T4ENR47Z4NU5EX","short_pith_number":"pith:DPGZX3O3","schema_version":"1.0","canonical_sha256":"1bcd9beddb91f3e9f08d8f3f9e369d25d8767c90ac6843d4cca814a065b0703a","source":{"kind":"arxiv","id":"1611.02264","version":2},"attestation_state":"computed","paper":{"title":"Revisiting Evidence of Chaos in X-ray Light Curves: The Case of GRS 1915+105","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nlin.CD"],"primary_cat":"astro-ph.HE","authors_text":"Himanshu Gupta, Manu Mannattil, Sagar Chakraborty","submitted_at":"2016-11-07T20:56:25Z","abstract_excerpt":"Nonlinear time series analysis has been widely used to search for signatures of low-dimensional chaos in light curves emanating from astrophysical bodies. A particularly popular example is the microquasar GRS 1915+105, whose irregular but systematic X-ray variability has been well studied using data acquired by the Rossi X-ray Timing Explorer. With a view to building simpler models of X-ray variability, attempts have been made to classify the light curves of GRS 1915+105 as chaotic or stochastic. Contrary to some of the earlier suggestions, after careful analysis, we find no evidence for chaos"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1611.02264","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-11-07T20:56:25Z","cross_cats_sorted":["nlin.CD"],"title_canon_sha256":"b4343a57c48305292271910758d3a8845e7de5e6ccd6bcdf562897ac5bff6ddc","abstract_canon_sha256":"288857e5f6f924e8340f6f722c202cad460a467458690434b8668395a71aaa07"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:54:42.646014Z","signature_b64":"HZ7urqs6U6hI1zOuJMaDEtrgErdYbgITnLupx3kFFtX+rc5CpBJz44c+iO3ObPIQAU1cWW/jk72UiqulXR1NAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1bcd9beddb91f3e9f08d8f3f9e369d25d8767c90ac6843d4cca814a065b0703a","last_reissued_at":"2026-05-18T00:54:42.645660Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:54:42.645660Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Revisiting Evidence of Chaos in X-ray Light Curves: The Case of GRS 1915+105","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nlin.CD"],"primary_cat":"astro-ph.HE","authors_text":"Himanshu Gupta, Manu Mannattil, Sagar Chakraborty","submitted_at":"2016-11-07T20:56:25Z","abstract_excerpt":"Nonlinear time series analysis has been widely used to search for signatures of low-dimensional chaos in light curves emanating from astrophysical bodies. A particularly popular example is the microquasar GRS 1915+105, whose irregular but systematic X-ray variability has been well studied using data acquired by the Rossi X-ray Timing Explorer. With a view to building simpler models of X-ray variability, attempts have been made to classify the light curves of GRS 1915+105 as chaotic or stochastic. Contrary to some of the earlier suggestions, after careful analysis, we find no evidence for chaos"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.02264","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1611.02264","created_at":"2026-05-18T00:54:42.645715+00:00"},{"alias_kind":"arxiv_version","alias_value":"1611.02264v2","created_at":"2026-05-18T00:54:42.645715+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.02264","created_at":"2026-05-18T00:54:42.645715+00:00"},{"alias_kind":"pith_short_12","alias_value":"DPGZX3O3SHZ6","created_at":"2026-05-18T12:30:12.583610+00:00"},{"alias_kind":"pith_short_16","alias_value":"DPGZX3O3SHZ6T4EN","created_at":"2026-05-18T12:30:12.583610+00:00"},{"alias_kind":"pith_short_8","alias_value":"DPGZX3O3","created_at":"2026-05-18T12:30:12.583610+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/DPGZX3O3SHZ6T4ENR47Z4NU5EX","json":"https://pith.science/pith/DPGZX3O3SHZ6T4ENR47Z4NU5EX.json","graph_json":"https://pith.science/api/pith-number/DPGZX3O3SHZ6T4ENR47Z4NU5EX/graph.json","events_json":"https://pith.science/api/pith-number/DPGZX3O3SHZ6T4ENR47Z4NU5EX/events.json","paper":"https://pith.science/paper/DPGZX3O3"},"agent_actions":{"view_html":"https://pith.science/pith/DPGZX3O3SHZ6T4ENR47Z4NU5EX","download_json":"https://pith.science/pith/DPGZX3O3SHZ6T4ENR47Z4NU5EX.json","view_paper":"https://pith.science/paper/DPGZX3O3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1611.02264&json=true","fetch_graph":"https://pith.science/api/pith-number/DPGZX3O3SHZ6T4ENR47Z4NU5EX/graph.json","fetch_events":"https://pith.science/api/pith-number/DPGZX3O3SHZ6T4ENR47Z4NU5EX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DPGZX3O3SHZ6T4ENR47Z4NU5EX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DPGZX3O3SHZ6T4ENR47Z4NU5EX/action/storage_attestation","attest_author":"https://pith.science/pith/DPGZX3O3SHZ6T4ENR47Z4NU5EX/action/author_attestation","sign_citation":"https://pith.science/pith/DPGZX3O3SHZ6T4ENR47Z4NU5EX/action/citation_signature","submit_replication":"https://pith.science/pith/DPGZX3O3SHZ6T4ENR47Z4NU5EX/action/replication_record"}},"created_at":"2026-05-18T00:54:42.645715+00:00","updated_at":"2026-05-18T00:54:42.645715+00:00"}