{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:FOJECGPY6TKKNEPYFL2U633H5K","short_pith_number":"pith:FOJECGPY","schema_version":"1.0","canonical_sha256":"2b924119f8f4d4a691f82af54f6f67ea97185b64a5b0dc768c3c9a415ce25d18","source":{"kind":"arxiv","id":"0911.2006","version":1},"attestation_state":"computed","paper":{"title":"Modeling the System Parameters of 2M1533+3759: A New Longer-Period Low-Mass Eclipsing sdB+dM Binary","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. G. Fay, A. Strom, B.-Q. For, C. Rodr\\'iguez-L\\'opez, C. Wang, D. E. Bolin, E.M. Green, E. Moriyama, G. Fontaine, H. Drechsel, J. A. Dittmann, J. Laird, J. M. Sierchio, J. S. Shaw, M. Eskew, M. Francoeur, M. Morris, P. Chayer, S. M. Adams, S. M. Story","submitted_at":"2009-11-10T21:03:35Z","abstract_excerpt":"We present new photometric and spectroscopic observations for 2M 1533+3759 (= NSVS 07826147). It has an orbital period of 0.16177042 day, significantly longer than the 2.3--3.0 hour periods of the other known eclipsing sdB+dM systems. Spectroscopic analysis of the hot primary yields Teff = 29230 +/- 125 K, log g = 5.58 +/- 0.03 and log N(He)/N(H) = -2.37 +/- 0.05. The sdB velocity amplitude is K1 = 71.1 +/- 1.0 km/s. The only detectable light contribution from the secondary is due to the surprisingly strong reflection effect. Light curve modeling produced several solutions corresponding to dif"},"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":"0911.2006","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-11-10T21:03:35Z","cross_cats_sorted":[],"title_canon_sha256":"2752bdd7c775d9cd7bcaf6a1f7e1a388e0c16b67d618a171da07ea76c729c532","abstract_canon_sha256":"2de4eb041a7a58bfbf97ec090ddd5a30ed9821d5b44f223fe20826647de3bb1a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:34:11.343390Z","signature_b64":"LyNIAZQ28B9btllNW9Oz3OXZ3MWtgRRtEYGAyuvVSk3Nr+kXF6x1rK2n3ZgreQdXFHsJpkEwQwfJqu1p9RrSAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2b924119f8f4d4a691f82af54f6f67ea97185b64a5b0dc768c3c9a415ce25d18","last_reissued_at":"2026-05-18T02:34:11.343007Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:34:11.343007Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Modeling the System Parameters of 2M1533+3759: A New Longer-Period Low-Mass Eclipsing sdB+dM Binary","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. G. Fay, A. Strom, B.-Q. For, C. Rodr\\'iguez-L\\'opez, C. Wang, D. E. Bolin, E.M. Green, E. Moriyama, G. Fontaine, H. Drechsel, J. A. Dittmann, J. Laird, J. M. Sierchio, J. S. Shaw, M. Eskew, M. Francoeur, M. Morris, P. Chayer, S. M. Adams, S. M. Story","submitted_at":"2009-11-10T21:03:35Z","abstract_excerpt":"We present new photometric and spectroscopic observations for 2M 1533+3759 (= NSVS 07826147). It has an orbital period of 0.16177042 day, significantly longer than the 2.3--3.0 hour periods of the other known eclipsing sdB+dM systems. Spectroscopic analysis of the hot primary yields Teff = 29230 +/- 125 K, log g = 5.58 +/- 0.03 and log N(He)/N(H) = -2.37 +/- 0.05. The sdB velocity amplitude is K1 = 71.1 +/- 1.0 km/s. The only detectable light contribution from the secondary is due to the surprisingly strong reflection effect. Light curve modeling produced several solutions corresponding to dif"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0911.2006","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"0911.2006","created_at":"2026-05-18T02:34:11.343065+00:00"},{"alias_kind":"arxiv_version","alias_value":"0911.2006v1","created_at":"2026-05-18T02:34:11.343065+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0911.2006","created_at":"2026-05-18T02:34:11.343065+00:00"},{"alias_kind":"pith_short_12","alias_value":"FOJECGPY6TKK","created_at":"2026-05-18T12:25:59.703012+00:00"},{"alias_kind":"pith_short_16","alias_value":"FOJECGPY6TKKNEPY","created_at":"2026-05-18T12:25:59.703012+00:00"},{"alias_kind":"pith_short_8","alias_value":"FOJECGPY","created_at":"2026-05-18T12:25:59.703012+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/FOJECGPY6TKKNEPYFL2U633H5K","json":"https://pith.science/pith/FOJECGPY6TKKNEPYFL2U633H5K.json","graph_json":"https://pith.science/api/pith-number/FOJECGPY6TKKNEPYFL2U633H5K/graph.json","events_json":"https://pith.science/api/pith-number/FOJECGPY6TKKNEPYFL2U633H5K/events.json","paper":"https://pith.science/paper/FOJECGPY"},"agent_actions":{"view_html":"https://pith.science/pith/FOJECGPY6TKKNEPYFL2U633H5K","download_json":"https://pith.science/pith/FOJECGPY6TKKNEPYFL2U633H5K.json","view_paper":"https://pith.science/paper/FOJECGPY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0911.2006&json=true","fetch_graph":"https://pith.science/api/pith-number/FOJECGPY6TKKNEPYFL2U633H5K/graph.json","fetch_events":"https://pith.science/api/pith-number/FOJECGPY6TKKNEPYFL2U633H5K/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FOJECGPY6TKKNEPYFL2U633H5K/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FOJECGPY6TKKNEPYFL2U633H5K/action/storage_attestation","attest_author":"https://pith.science/pith/FOJECGPY6TKKNEPYFL2U633H5K/action/author_attestation","sign_citation":"https://pith.science/pith/FOJECGPY6TKKNEPYFL2U633H5K/action/citation_signature","submit_replication":"https://pith.science/pith/FOJECGPY6TKKNEPYFL2U633H5K/action/replication_record"}},"created_at":"2026-05-18T02:34:11.343065+00:00","updated_at":"2026-05-18T02:34:11.343065+00:00"}