{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:GWUOL5IS4ANWV3EMAEL6JRIPXN","short_pith_number":"pith:GWUOL5IS","schema_version":"1.0","canonical_sha256":"35a8e5f512e01b6aec8c0117e4c50fbb7db6f61c7904e8fe4475d9cf43831fda","source":{"kind":"arxiv","id":"2501.15366","version":1},"attestation_state":"computed","paper":{"title":"Observations of the X-ray Millihertz Quasiperiodic Oscillations in Hercules X-1","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.HE","authors_text":"Wei Wang, Wen Yang","submitted_at":"2025-01-26T02:04:30Z","abstract_excerpt":"With a systematic timing investigation of the persistent X-ray binary pulsar Her X-1 based on a large number of Insight-HXMT observations between 2017 to 2019, we confirm the presence of X-ray millihertz quasi-periodic oscillations (mHz QPOs) at $\\sim 0.01$ Hz. By applying wavelet analysis in our data analysis procedures, we firstly identified $\\sim 0.005-0.009$ Hz QPOs coexisting with the $\\sim 0.01$ Hz QPOs. Wavelet analysis suggests that these QPO features show transient behaviors, frequencies of mHz QPOs evolved in short time scales. There exists a positive relation between QPO centroid fr"},"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":"2501.15366","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-01-26T02:04:30Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"6b1f8c2dbdc8baf779237b7c3ec5b4b44aee0bdccd14116e56cb26591ccd9749","abstract_canon_sha256":"3bd99dd30e49dc990c5e1428e05a14dd8ea9411f9e3671d15f3fbbdc7542bda3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:05:28.162344Z","signature_b64":"daWR0G6gYv9/TTgZ8iETTnqBhix2s42fnXMzh5KuvfI/alre6BpJjs1P77D49lo2bNQv3+i7uPNptkPH00QWCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"35a8e5f512e01b6aec8c0117e4c50fbb7db6f61c7904e8fe4475d9cf43831fda","last_reissued_at":"2026-07-05T10:05:28.161828Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:05:28.161828Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Observations of the X-ray Millihertz Quasiperiodic Oscillations in Hercules X-1","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.HE","authors_text":"Wei Wang, Wen Yang","submitted_at":"2025-01-26T02:04:30Z","abstract_excerpt":"With a systematic timing investigation of the persistent X-ray binary pulsar Her X-1 based on a large number of Insight-HXMT observations between 2017 to 2019, we confirm the presence of X-ray millihertz quasi-periodic oscillations (mHz QPOs) at $\\sim 0.01$ Hz. By applying wavelet analysis in our data analysis procedures, we firstly identified $\\sim 0.005-0.009$ Hz QPOs coexisting with the $\\sim 0.01$ Hz QPOs. Wavelet analysis suggests that these QPO features show transient behaviors, frequencies of mHz QPOs evolved in short time scales. There exists a positive relation between QPO centroid fr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.15366","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/2501.15366/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2501.15366","created_at":"2026-07-05T10:05:28.161891+00:00"},{"alias_kind":"arxiv_version","alias_value":"2501.15366v1","created_at":"2026-07-05T10:05:28.161891+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.15366","created_at":"2026-07-05T10:05:28.161891+00:00"},{"alias_kind":"pith_short_12","alias_value":"GWUOL5IS4ANW","created_at":"2026-07-05T10:05:28.161891+00:00"},{"alias_kind":"pith_short_16","alias_value":"GWUOL5IS4ANWV3EM","created_at":"2026-07-05T10:05:28.161891+00:00"},{"alias_kind":"pith_short_8","alias_value":"GWUOL5IS","created_at":"2026-07-05T10:05:28.161891+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/GWUOL5IS4ANWV3EMAEL6JRIPXN","json":"https://pith.science/pith/GWUOL5IS4ANWV3EMAEL6JRIPXN.json","graph_json":"https://pith.science/api/pith-number/GWUOL5IS4ANWV3EMAEL6JRIPXN/graph.json","events_json":"https://pith.science/api/pith-number/GWUOL5IS4ANWV3EMAEL6JRIPXN/events.json","paper":"https://pith.science/paper/GWUOL5IS"},"agent_actions":{"view_html":"https://pith.science/pith/GWUOL5IS4ANWV3EMAEL6JRIPXN","download_json":"https://pith.science/pith/GWUOL5IS4ANWV3EMAEL6JRIPXN.json","view_paper":"https://pith.science/paper/GWUOL5IS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2501.15366&json=true","fetch_graph":"https://pith.science/api/pith-number/GWUOL5IS4ANWV3EMAEL6JRIPXN/graph.json","fetch_events":"https://pith.science/api/pith-number/GWUOL5IS4ANWV3EMAEL6JRIPXN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GWUOL5IS4ANWV3EMAEL6JRIPXN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GWUOL5IS4ANWV3EMAEL6JRIPXN/action/storage_attestation","attest_author":"https://pith.science/pith/GWUOL5IS4ANWV3EMAEL6JRIPXN/action/author_attestation","sign_citation":"https://pith.science/pith/GWUOL5IS4ANWV3EMAEL6JRIPXN/action/citation_signature","submit_replication":"https://pith.science/pith/GWUOL5IS4ANWV3EMAEL6JRIPXN/action/replication_record"}},"created_at":"2026-07-05T10:05:28.161891+00:00","updated_at":"2026-07-05T10:05:28.161891+00:00"}