{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:RQ2WHBJVYHXQIDIEZCU52WHWYG","short_pith_number":"pith:RQ2WHBJV","canonical_record":{"source":{"id":"1404.7293","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-04-29T09:51:28Z","cross_cats_sorted":[],"title_canon_sha256":"52c25bd38b0de7f43b792973c15903bbc8d538db8912b5ea36e5577cff590827","abstract_canon_sha256":"b10ac266daf19a2aa7e9e1e872107d8e8239943e5b9bc3a3de20e3a1b84dd34b"},"schema_version":"1.0"},"canonical_sha256":"8c35638535c1ef040d04c8a9dd58f6c1ad7916656ade0a2b7e2fc054563590c7","source":{"kind":"arxiv","id":"1404.7293","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.7293","created_at":"2026-05-18T01:43:22Z"},{"alias_kind":"arxiv_version","alias_value":"1404.7293v2","created_at":"2026-05-18T01:43:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.7293","created_at":"2026-05-18T01:43:22Z"},{"alias_kind":"pith_short_12","alias_value":"RQ2WHBJVYHXQ","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"RQ2WHBJVYHXQIDIE","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"RQ2WHBJV","created_at":"2026-05-18T12:28:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:RQ2WHBJVYHXQIDIEZCU52WHWYG","target":"record","payload":{"canonical_record":{"source":{"id":"1404.7293","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-04-29T09:51:28Z","cross_cats_sorted":[],"title_canon_sha256":"52c25bd38b0de7f43b792973c15903bbc8d538db8912b5ea36e5577cff590827","abstract_canon_sha256":"b10ac266daf19a2aa7e9e1e872107d8e8239943e5b9bc3a3de20e3a1b84dd34b"},"schema_version":"1.0"},"canonical_sha256":"8c35638535c1ef040d04c8a9dd58f6c1ad7916656ade0a2b7e2fc054563590c7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:43:22.076959Z","signature_b64":"j2qrwDlAMEtU4lrWgLCP9q2GBgmuJ7tyc2KiQmogwhs5JpvD/U3hl0bMv+3FJey/IXbFsjA+kp6rWByPbXU9AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8c35638535c1ef040d04c8a9dd58f6c1ad7916656ade0a2b7e2fc054563590c7","last_reissued_at":"2026-05-18T01:43:22.076152Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:43:22.076152Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1404.7293","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:43:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yOxbzyzGCpiwJQD/edSuI2AwJzhz6hunY4lNOck/IQsDvcTRLlnAUMmbcvK2DvVwsMSSY06lwsOi+phko7DGDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T08:00:54.269571Z"},"content_sha256":"ce19d874d4a41a55beb225923da39e221fbc4d71da809fe9526a8131740004cf","schema_version":"1.0","event_id":"sha256:ce19d874d4a41a55beb225923da39e221fbc4d71da809fe9526a8131740004cf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:RQ2WHBJVYHXQIDIEZCU52WHWYG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Geometrical constraints on the origin of timing signals from black holes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. Sanna, M. Henze, P. Casella, R. Fender, S.E. Motta, T. Belloni, T. Mu\\~noz-Darias","submitted_at":"2014-04-29T09:51:28Z","abstract_excerpt":"We present a systematic study of the orbital inclination effects on black-hole transients fast time-variability properties. We have considered all the black-hole binaries that have been densely monitored by the Rossi XTE satellite. We find that the amplitude of low-frequency quasi periodic oscillations (QPOs) depends on the orbital inclination. Type-C QPOs are stronger for nearly edge-on systems (high inclination), while type-B QPOs are stronger when the accretion disk is closer to face-on (low inclination). Our results also suggest that the noise associated with type-C QPOs is consistent with"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.7293","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:43:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"z1e0SO/AmJOnLtarobpFjHVFe9+WXdL12a9lv4vjM/KJYqEIhZLVwEOHj4u7Nfl70jmYBstSrPmpR4bpwht+Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T08:00:54.269919Z"},"content_sha256":"fcfa9e4d07b052da58d0c7a9970c17184aff260fb1356e4b11293be16088e047","schema_version":"1.0","event_id":"sha256:fcfa9e4d07b052da58d0c7a9970c17184aff260fb1356e4b11293be16088e047"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RQ2WHBJVYHXQIDIEZCU52WHWYG/bundle.json","state_url":"https://pith.science/pith/RQ2WHBJVYHXQIDIEZCU52WHWYG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RQ2WHBJVYHXQIDIEZCU52WHWYG/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":"2026-05-25T08:00:54Z","links":{"resolver":"https://pith.science/pith/RQ2WHBJVYHXQIDIEZCU52WHWYG","bundle":"https://pith.science/pith/RQ2WHBJVYHXQIDIEZCU52WHWYG/bundle.json","state":"https://pith.science/pith/RQ2WHBJVYHXQIDIEZCU52WHWYG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RQ2WHBJVYHXQIDIEZCU52WHWYG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:RQ2WHBJVYHXQIDIEZCU52WHWYG","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":"b10ac266daf19a2aa7e9e1e872107d8e8239943e5b9bc3a3de20e3a1b84dd34b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-04-29T09:51:28Z","title_canon_sha256":"52c25bd38b0de7f43b792973c15903bbc8d538db8912b5ea36e5577cff590827"},"schema_version":"1.0","source":{"id":"1404.7293","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.7293","created_at":"2026-05-18T01:43:22Z"},{"alias_kind":"arxiv_version","alias_value":"1404.7293v2","created_at":"2026-05-18T01:43:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.7293","created_at":"2026-05-18T01:43:22Z"},{"alias_kind":"pith_short_12","alias_value":"RQ2WHBJVYHXQ","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"RQ2WHBJVYHXQIDIE","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"RQ2WHBJV","created_at":"2026-05-18T12:28:46Z"}],"graph_snapshots":[{"event_id":"sha256:fcfa9e4d07b052da58d0c7a9970c17184aff260fb1356e4b11293be16088e047","target":"graph","created_at":"2026-05-18T01:43:22Z","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 present a systematic study of the orbital inclination effects on black-hole transients fast time-variability properties. We have considered all the black-hole binaries that have been densely monitored by the Rossi XTE satellite. We find that the amplitude of low-frequency quasi periodic oscillations (QPOs) depends on the orbital inclination. Type-C QPOs are stronger for nearly edge-on systems (high inclination), while type-B QPOs are stronger when the accretion disk is closer to face-on (low inclination). Our results also suggest that the noise associated with type-C QPOs is consistent with","authors_text":"A. Sanna, M. Henze, P. Casella, R. Fender, S.E. Motta, T. Belloni, T. Mu\\~noz-Darias","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-04-29T09:51:28Z","title":"Geometrical constraints on the origin of timing signals from black holes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.7293","kind":"arxiv","version":2},"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:ce19d874d4a41a55beb225923da39e221fbc4d71da809fe9526a8131740004cf","target":"record","created_at":"2026-05-18T01:43:22Z","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":"b10ac266daf19a2aa7e9e1e872107d8e8239943e5b9bc3a3de20e3a1b84dd34b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-04-29T09:51:28Z","title_canon_sha256":"52c25bd38b0de7f43b792973c15903bbc8d538db8912b5ea36e5577cff590827"},"schema_version":"1.0","source":{"id":"1404.7293","kind":"arxiv","version":2}},"canonical_sha256":"8c35638535c1ef040d04c8a9dd58f6c1ad7916656ade0a2b7e2fc054563590c7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8c35638535c1ef040d04c8a9dd58f6c1ad7916656ade0a2b7e2fc054563590c7","first_computed_at":"2026-05-18T01:43:22.076152Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:43:22.076152Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"j2qrwDlAMEtU4lrWgLCP9q2GBgmuJ7tyc2KiQmogwhs5JpvD/U3hl0bMv+3FJey/IXbFsjA+kp6rWByPbXU9AQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:43:22.076959Z","signed_message":"canonical_sha256_bytes"},"source_id":"1404.7293","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ce19d874d4a41a55beb225923da39e221fbc4d71da809fe9526a8131740004cf","sha256:fcfa9e4d07b052da58d0c7a9970c17184aff260fb1356e4b11293be16088e047"],"state_sha256":"2a32a24fc37a7b5dbf9f8f73a3eab4d63ebf36001a48d7f3700de55941b10490"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tYsXcoien7D9y6Fc1nQZ4vmlJVYa4E+Ywfidr8ldBJWIk+lX4zGt6Id3xg3jy/P5D/l2k76LQS7K/y25Bdv2Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T08:00:54.273043Z","bundle_sha256":"fb6f0c89776094b22b0fea68d2cd0f3aaf2808938bc28d90b3bdeab50886a4a8"}}