{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:ZWWG4QMRDBRLIAAMHDXCFEOUED","short_pith_number":"pith:ZWWG4QMR","schema_version":"1.0","canonical_sha256":"cdac6e41911862b4000c38ee2291d420cef29f422300a307121639e0654ab37a","source":{"kind":"arxiv","id":"2008.02833","version":1},"attestation_state":"computed","paper":{"title":"Rotational modulation and single g-mode pulsation in the B9pSi star HD174356?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"E. Niemczura, E. Paunzen, I. Ilyin, J. Janik, J. Krticka, J. Tokarek, K. Bernhard, K. Kaminski, L. Fraga, M. Jagelka, M. K. Kaminska, M. Prisegen, M. Skarka, M. Zejda, O. I. Pintado, P. Walczak, P. Zielinski, S. Hubrig, S. Huemmerich, S. Jaervinen, T. Pribulla, Z. Mikulasek","submitted_at":"2020-08-06T18:36:26Z","abstract_excerpt":"Chemically peculiar (CP) stars of the upper main sequence are characterised by specific anomalies in the photospheric abundances of some chemical elements. The group of CP2 stars, which encompasses classical Ap and Bp stars, exhibits strictly periodic light, spectral, and spectropolarimetric variations that can be adequately explained by the model of a rigidly rotating star with persistent surface structures and a stable global magnetic field. Using observations from the Kepler K2 mission, we find that the B9pSi star HD 174356 displays a light curve both variable in amplitude and shape, which "},"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":"2008.02833","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2020-08-06T18:36:26Z","cross_cats_sorted":[],"title_canon_sha256":"46f5b2012962bb14bb90a1f80dbe98be2c6f46e69b401b8bf4e0c5dcd6c43174","abstract_canon_sha256":"420eb053280acd264c0cc6981ad693fcd8ad6156e52cd8fcc70c675ae93821c5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:32:12.443495Z","signature_b64":"70VhUqM9ijRjvB9irLasd6Nic+/siEifgUbQ/H4DXDyzcqSEXotoJkEskIyJ6NRWCuEmnZM2IInlehf920AJAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cdac6e41911862b4000c38ee2291d420cef29f422300a307121639e0654ab37a","last_reissued_at":"2026-07-05T01:32:12.443101Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:32:12.443101Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Rotational modulation and single g-mode pulsation in the B9pSi star HD174356?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"E. Niemczura, E. Paunzen, I. Ilyin, J. Janik, J. Krticka, J. Tokarek, K. Bernhard, K. Kaminski, L. Fraga, M. Jagelka, M. K. Kaminska, M. Prisegen, M. Skarka, M. Zejda, O. I. Pintado, P. Walczak, P. Zielinski, S. Hubrig, S. Huemmerich, S. Jaervinen, T. Pribulla, Z. Mikulasek","submitted_at":"2020-08-06T18:36:26Z","abstract_excerpt":"Chemically peculiar (CP) stars of the upper main sequence are characterised by specific anomalies in the photospheric abundances of some chemical elements. The group of CP2 stars, which encompasses classical Ap and Bp stars, exhibits strictly periodic light, spectral, and spectropolarimetric variations that can be adequately explained by the model of a rigidly rotating star with persistent surface structures and a stable global magnetic field. Using observations from the Kepler K2 mission, we find that the B9pSi star HD 174356 displays a light curve both variable in amplitude and shape, which "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.02833","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/2008.02833/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":"2008.02833","created_at":"2026-07-05T01:32:12.443164+00:00"},{"alias_kind":"arxiv_version","alias_value":"2008.02833v1","created_at":"2026-07-05T01:32:12.443164+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.02833","created_at":"2026-07-05T01:32:12.443164+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZWWG4QMRDBRL","created_at":"2026-07-05T01:32:12.443164+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZWWG4QMRDBRLIAAM","created_at":"2026-07-05T01:32:12.443164+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZWWG4QMR","created_at":"2026-07-05T01:32:12.443164+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/ZWWG4QMRDBRLIAAMHDXCFEOUED","json":"https://pith.science/pith/ZWWG4QMRDBRLIAAMHDXCFEOUED.json","graph_json":"https://pith.science/api/pith-number/ZWWG4QMRDBRLIAAMHDXCFEOUED/graph.json","events_json":"https://pith.science/api/pith-number/ZWWG4QMRDBRLIAAMHDXCFEOUED/events.json","paper":"https://pith.science/paper/ZWWG4QMR"},"agent_actions":{"view_html":"https://pith.science/pith/ZWWG4QMRDBRLIAAMHDXCFEOUED","download_json":"https://pith.science/pith/ZWWG4QMRDBRLIAAMHDXCFEOUED.json","view_paper":"https://pith.science/paper/ZWWG4QMR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2008.02833&json=true","fetch_graph":"https://pith.science/api/pith-number/ZWWG4QMRDBRLIAAMHDXCFEOUED/graph.json","fetch_events":"https://pith.science/api/pith-number/ZWWG4QMRDBRLIAAMHDXCFEOUED/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZWWG4QMRDBRLIAAMHDXCFEOUED/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZWWG4QMRDBRLIAAMHDXCFEOUED/action/storage_attestation","attest_author":"https://pith.science/pith/ZWWG4QMRDBRLIAAMHDXCFEOUED/action/author_attestation","sign_citation":"https://pith.science/pith/ZWWG4QMRDBRLIAAMHDXCFEOUED/action/citation_signature","submit_replication":"https://pith.science/pith/ZWWG4QMRDBRLIAAMHDXCFEOUED/action/replication_record"}},"created_at":"2026-07-05T01:32:12.443164+00:00","updated_at":"2026-07-05T01:32:12.443164+00:00"}