{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:G5JF6G6GGFH5EYNM4F6UGI3JAL","short_pith_number":"pith:G5JF6G6G","canonical_record":{"source":{"id":"1303.4551","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-03-19T11:14:55Z","cross_cats_sorted":[],"title_canon_sha256":"7a3b099b6a676cdd8214f5cf0bb420282d82f8556a5a27b23ac0e02b0d748eac","abstract_canon_sha256":"decce5046eccf2070f7160e75817ecd92d74bd7d5964fe892bbbe54c4bd5b76f"},"schema_version":"1.0"},"canonical_sha256":"37525f1bc6314fd261ace17d43236902caf6aee686f392696303d13a9a38b082","source":{"kind":"arxiv","id":"1303.4551","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.4551","created_at":"2026-05-18T01:51:00Z"},{"alias_kind":"arxiv_version","alias_value":"1303.4551v1","created_at":"2026-05-18T01:51:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.4551","created_at":"2026-05-18T01:51:00Z"},{"alias_kind":"pith_short_12","alias_value":"G5JF6G6GGFH5","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"G5JF6G6GGFH5EYNM","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"G5JF6G6G","created_at":"2026-05-18T12:27:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:G5JF6G6GGFH5EYNM4F6UGI3JAL","target":"record","payload":{"canonical_record":{"source":{"id":"1303.4551","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-03-19T11:14:55Z","cross_cats_sorted":[],"title_canon_sha256":"7a3b099b6a676cdd8214f5cf0bb420282d82f8556a5a27b23ac0e02b0d748eac","abstract_canon_sha256":"decce5046eccf2070f7160e75817ecd92d74bd7d5964fe892bbbe54c4bd5b76f"},"schema_version":"1.0"},"canonical_sha256":"37525f1bc6314fd261ace17d43236902caf6aee686f392696303d13a9a38b082","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:51:00.863844Z","signature_b64":"zILAV4lRGrJnYuXfb4BtkMQuNVCVATkkeexzsjlYLtkFXc6a4Z9nDMI1oEB+N28WX2uQ/XyeH6VAGsAwr+TxCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"37525f1bc6314fd261ace17d43236902caf6aee686f392696303d13a9a38b082","last_reissued_at":"2026-05-18T01:51:00.863329Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:51:00.863329Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1303.4551","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":"2026-05-18T01:51:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U+/YsXl+hjtQUWlRXUlE2qc9uWR23v9UPMzz/U7QAPkfef2my0vuOHx0QNl84dwm59tP2rK21ZnYPRoVT7r9Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T04:18:08.236289Z"},"content_sha256":"061a0785cd68088f7a656b01dea871c81374ca000adb33b2e0215a8fd5fbe7d4","schema_version":"1.0","event_id":"sha256:061a0785cd68088f7a656b01dea871c81374ca000adb33b2e0215a8fd5fbe7d4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:G5JF6G6GGFH5EYNM4F6UGI3JAL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"High-Frequency Quasi-Periodic Oscillations from GRS 1915+105","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"(2) University of Amsterdam, Diego Altamirano (2) ((1) INAF-Osservatorio Astronomico di Brera, Italy, the Netherlands), Tomaso M. Belloni (1)","submitted_at":"2013-03-19T11:14:55Z","abstract_excerpt":"We report the results of a systematic timing analysis of all archival Rossi X-Ray Timing Explorer (RXTE) observations of the bright black-hole binary GRS 1915+105 in order to detect high-frequency quasi-periodic oscillations (HFQPO). We produced power-density spectra in two energy bands and limited the analysis to the frequency range 30-1000 Hz. We found 51 peaks with a single trial significance larger than 3 sigma. As all but three have centroid frequencies that are distributed between 63 and 71 Hz, we consider most of them significant regardless of the number of trials involved. The average "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.4551","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":"2026-05-18T01:51:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0L/4z+c5sB1dqdNNWRgWdZQJlr6D5/WMoc785BG2JIXK+p7iX5z0e4fq+Q27VYSRBO9rZ5hnqx8kTt/sTTN0Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T04:18:08.237043Z"},"content_sha256":"10b68228748befc2699bcb43f9842f9ab06b1351835ff80361b95c4863c5cdf1","schema_version":"1.0","event_id":"sha256:10b68228748befc2699bcb43f9842f9ab06b1351835ff80361b95c4863c5cdf1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/G5JF6G6GGFH5EYNM4F6UGI3JAL/bundle.json","state_url":"https://pith.science/pith/G5JF6G6GGFH5EYNM4F6UGI3JAL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/G5JF6G6GGFH5EYNM4F6UGI3JAL/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":"2026-05-30T04:18:08Z","links":{"resolver":"https://pith.science/pith/G5JF6G6GGFH5EYNM4F6UGI3JAL","bundle":"https://pith.science/pith/G5JF6G6GGFH5EYNM4F6UGI3JAL/bundle.json","state":"https://pith.science/pith/G5JF6G6GGFH5EYNM4F6UGI3JAL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/G5JF6G6GGFH5EYNM4F6UGI3JAL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:G5JF6G6GGFH5EYNM4F6UGI3JAL","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":"decce5046eccf2070f7160e75817ecd92d74bd7d5964fe892bbbe54c4bd5b76f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-03-19T11:14:55Z","title_canon_sha256":"7a3b099b6a676cdd8214f5cf0bb420282d82f8556a5a27b23ac0e02b0d748eac"},"schema_version":"1.0","source":{"id":"1303.4551","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.4551","created_at":"2026-05-18T01:51:00Z"},{"alias_kind":"arxiv_version","alias_value":"1303.4551v1","created_at":"2026-05-18T01:51:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.4551","created_at":"2026-05-18T01:51:00Z"},{"alias_kind":"pith_short_12","alias_value":"G5JF6G6GGFH5","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"G5JF6G6GGFH5EYNM","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"G5JF6G6G","created_at":"2026-05-18T12:27:45Z"}],"graph_snapshots":[{"event_id":"sha256:10b68228748befc2699bcb43f9842f9ab06b1351835ff80361b95c4863c5cdf1","target":"graph","created_at":"2026-05-18T01:51:00Z","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 report the results of a systematic timing analysis of all archival Rossi X-Ray Timing Explorer (RXTE) observations of the bright black-hole binary GRS 1915+105 in order to detect high-frequency quasi-periodic oscillations (HFQPO). We produced power-density spectra in two energy bands and limited the analysis to the frequency range 30-1000 Hz. We found 51 peaks with a single trial significance larger than 3 sigma. As all but three have centroid frequencies that are distributed between 63 and 71 Hz, we consider most of them significant regardless of the number of trials involved. The average ","authors_text":"(2) University of Amsterdam, Diego Altamirano (2) ((1) INAF-Osservatorio Astronomico di Brera, Italy, the Netherlands), Tomaso M. Belloni (1)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-03-19T11:14:55Z","title":"High-Frequency Quasi-Periodic Oscillations from GRS 1915+105"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.4551","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":"sha256:061a0785cd68088f7a656b01dea871c81374ca000adb33b2e0215a8fd5fbe7d4","target":"record","created_at":"2026-05-18T01:51:00Z","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":"decce5046eccf2070f7160e75817ecd92d74bd7d5964fe892bbbe54c4bd5b76f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-03-19T11:14:55Z","title_canon_sha256":"7a3b099b6a676cdd8214f5cf0bb420282d82f8556a5a27b23ac0e02b0d748eac"},"schema_version":"1.0","source":{"id":"1303.4551","kind":"arxiv","version":1}},"canonical_sha256":"37525f1bc6314fd261ace17d43236902caf6aee686f392696303d13a9a38b082","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"37525f1bc6314fd261ace17d43236902caf6aee686f392696303d13a9a38b082","first_computed_at":"2026-05-18T01:51:00.863329Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:51:00.863329Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zILAV4lRGrJnYuXfb4BtkMQuNVCVATkkeexzsjlYLtkFXc6a4Z9nDMI1oEB+N28WX2uQ/XyeH6VAGsAwr+TxCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:51:00.863844Z","signed_message":"canonical_sha256_bytes"},"source_id":"1303.4551","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:061a0785cd68088f7a656b01dea871c81374ca000adb33b2e0215a8fd5fbe7d4","sha256:10b68228748befc2699bcb43f9842f9ab06b1351835ff80361b95c4863c5cdf1"],"state_sha256":"0606174a65ab735acc00c433be9e6d9c264d85376901173d91d97efdb9a7d4ce"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"id1lWm1IxGN8qInXWVeONz+wjFONGa0D6sG0kgoBqWUbkyApfQzk41iHDPumJTk2IMjOHkbRFFg27wfua1e4DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T04:18:08.240441Z","bundle_sha256":"a701087743aaf1783b2864b2d4de593c67d0cd88e00b872d396d339c85795d53"}}