{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:QKHA7F3YYNPMLMD2GB7WZ75L4J","short_pith_number":"pith:QKHA7F3Y","schema_version":"1.0","canonical_sha256":"828e0f9778c35ec5b07a307f6cffabe2731fe9cde73bcb738bc3e36734e9894d","source":{"kind":"arxiv","id":"2504.06029","version":1},"attestation_state":"computed","paper":{"title":"Red giant component of the recurrent nova T Coronae Borealis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"D. Marchev, G. Yordanova, J. Marti, K. A. Stoyanov, M. F. Bode, M. Moyseev, R. K. Zamanov, V. Marchev","submitted_at":"2025-04-08T13:34:05Z","abstract_excerpt":"We performed simultaneous V band photometry and spectroscopic observations of the recurrent nova T CrB and estimate the V band magnitude of the red giant. We find for the red giant of T CrB apparent and absolute V-band magnitudes m_V = 10.17 +/- 0.06 and M_V = +0.14 +/- 0.08, respectively. At the maximum of the ellipsoidal variation when these values are obtained, its absolute V-band magnitude is similar but fainter than the typical M4/5III giants. The data are available on : zenodo.org/records/15174720"},"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":"2504.06029","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2025-04-08T13:34:05Z","cross_cats_sorted":[],"title_canon_sha256":"2b4f36144092859ffed0084cdc00bbac0e392d55e1c5378edef8eb66c00ef27f","abstract_canon_sha256":"298114acb1a0d41c3f6b127aa119b1c5a7dc4f5ec9e883d0ed45479477d5c941"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:46:14.348228Z","signature_b64":"X2VwYV5i7EFT1iffwkjYRReD64QjaXNHAj3803M/M+P8wvUsi6ooVLQf9INirj4gJik670R2cgfxj9QNWSDXAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"828e0f9778c35ec5b07a307f6cffabe2731fe9cde73bcb738bc3e36734e9894d","last_reissued_at":"2026-07-05T10:46:14.347735Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:46:14.347735Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Red giant component of the recurrent nova T Coronae Borealis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"D. Marchev, G. Yordanova, J. Marti, K. A. Stoyanov, M. F. Bode, M. Moyseev, R. K. Zamanov, V. Marchev","submitted_at":"2025-04-08T13:34:05Z","abstract_excerpt":"We performed simultaneous V band photometry and spectroscopic observations of the recurrent nova T CrB and estimate the V band magnitude of the red giant. We find for the red giant of T CrB apparent and absolute V-band magnitudes m_V = 10.17 +/- 0.06 and M_V = +0.14 +/- 0.08, respectively. At the maximum of the ellipsoidal variation when these values are obtained, its absolute V-band magnitude is similar but fainter than the typical M4/5III giants. The data are available on : zenodo.org/records/15174720"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.06029","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/2504.06029/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":"2504.06029","created_at":"2026-07-05T10:46:14.347802+00:00"},{"alias_kind":"arxiv_version","alias_value":"2504.06029v1","created_at":"2026-07-05T10:46:14.347802+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.06029","created_at":"2026-07-05T10:46:14.347802+00:00"},{"alias_kind":"pith_short_12","alias_value":"QKHA7F3YYNPM","created_at":"2026-07-05T10:46:14.347802+00:00"},{"alias_kind":"pith_short_16","alias_value":"QKHA7F3YYNPMLMD2","created_at":"2026-07-05T10:46:14.347802+00:00"},{"alias_kind":"pith_short_8","alias_value":"QKHA7F3Y","created_at":"2026-07-05T10:46:14.347802+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/QKHA7F3YYNPMLMD2GB7WZ75L4J","json":"https://pith.science/pith/QKHA7F3YYNPMLMD2GB7WZ75L4J.json","graph_json":"https://pith.science/api/pith-number/QKHA7F3YYNPMLMD2GB7WZ75L4J/graph.json","events_json":"https://pith.science/api/pith-number/QKHA7F3YYNPMLMD2GB7WZ75L4J/events.json","paper":"https://pith.science/paper/QKHA7F3Y"},"agent_actions":{"view_html":"https://pith.science/pith/QKHA7F3YYNPMLMD2GB7WZ75L4J","download_json":"https://pith.science/pith/QKHA7F3YYNPMLMD2GB7WZ75L4J.json","view_paper":"https://pith.science/paper/QKHA7F3Y","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2504.06029&json=true","fetch_graph":"https://pith.science/api/pith-number/QKHA7F3YYNPMLMD2GB7WZ75L4J/graph.json","fetch_events":"https://pith.science/api/pith-number/QKHA7F3YYNPMLMD2GB7WZ75L4J/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QKHA7F3YYNPMLMD2GB7WZ75L4J/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QKHA7F3YYNPMLMD2GB7WZ75L4J/action/storage_attestation","attest_author":"https://pith.science/pith/QKHA7F3YYNPMLMD2GB7WZ75L4J/action/author_attestation","sign_citation":"https://pith.science/pith/QKHA7F3YYNPMLMD2GB7WZ75L4J/action/citation_signature","submit_replication":"https://pith.science/pith/QKHA7F3YYNPMLMD2GB7WZ75L4J/action/replication_record"}},"created_at":"2026-07-05T10:46:14.347802+00:00","updated_at":"2026-07-05T10:46:14.347802+00:00"}