{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:4COMLMW24DRIAY6SGDFPAGRFZL","short_pith_number":"pith:4COMLMW2","schema_version":"1.0","canonical_sha256":"e09cc5b2dae0e28063d230caf01a25cac7c21282d8d829c354dbc63dbf825c15","source":{"kind":"arxiv","id":"1609.07062","version":2},"attestation_state":"computed","paper":{"title":"Spectral energy distribution of M-subdwarfs: A study of their atmospheric properties","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. Bayo, A. S. Rajpurohit, C. Reyle, D. Homeier, F. Allard, J. G. Fernandez-Trincado, O. Mousis, S. Rajpurohit","submitted_at":"2016-09-22T16:49:47Z","abstract_excerpt":"Context. M-type subdwarfs are metal-poor low-mass stars and probe for the old populations in our Galaxy. Accurate knowledge of their atmospheric parameters and especially the composition is essential for understanding the chemical history of our Galaxy. Aims. The purpose of this work is to perform a detailed study of M-subdwarf spectra covering the full wavelength range from the optical to the near-infrared. It allows to do a more detailed analysis of the atmospheric composition in order to determine the stellar parameters, and to constrain the atmospheric models. The study will allow us to fu"},"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":"1609.07062","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-09-22T16:49:47Z","cross_cats_sorted":[],"title_canon_sha256":"234c3103c1a74ee4dd8700bd52b37527a8e94cf085b20097abb7436b654adff7","abstract_canon_sha256":"e7240ea620cb121e3df435a75bdbb9e7359e13121ebf6f2a799eef33e16b9c3a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:56:19.375415Z","signature_b64":"PHSJ91OGcO8M75mBnChCCM48PD3hf1WWse7WV3FodXoeWbEKgSOR9B/VlyhZK1rzWj9kAtQjlW4Blm6oLsTuAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e09cc5b2dae0e28063d230caf01a25cac7c21282d8d829c354dbc63dbf825c15","last_reissued_at":"2026-05-18T00:56:19.374653Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:56:19.374653Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spectral energy distribution of M-subdwarfs: A study of their atmospheric properties","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. Bayo, A. S. Rajpurohit, C. Reyle, D. Homeier, F. Allard, J. G. Fernandez-Trincado, O. Mousis, S. Rajpurohit","submitted_at":"2016-09-22T16:49:47Z","abstract_excerpt":"Context. M-type subdwarfs are metal-poor low-mass stars and probe for the old populations in our Galaxy. Accurate knowledge of their atmospheric parameters and especially the composition is essential for understanding the chemical history of our Galaxy. Aims. The purpose of this work is to perform a detailed study of M-subdwarf spectra covering the full wavelength range from the optical to the near-infrared. It allows to do a more detailed analysis of the atmospheric composition in order to determine the stellar parameters, and to constrain the atmospheric models. The study will allow us to fu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.07062","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1609.07062","created_at":"2026-05-18T00:56:19.374785+00:00"},{"alias_kind":"arxiv_version","alias_value":"1609.07062v2","created_at":"2026-05-18T00:56:19.374785+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.07062","created_at":"2026-05-18T00:56:19.374785+00:00"},{"alias_kind":"pith_short_12","alias_value":"4COMLMW24DRI","created_at":"2026-05-18T12:29:58.707656+00:00"},{"alias_kind":"pith_short_16","alias_value":"4COMLMW24DRIAY6S","created_at":"2026-05-18T12:29:58.707656+00:00"},{"alias_kind":"pith_short_8","alias_value":"4COMLMW2","created_at":"2026-05-18T12:29:58.707656+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/4COMLMW24DRIAY6SGDFPAGRFZL","json":"https://pith.science/pith/4COMLMW24DRIAY6SGDFPAGRFZL.json","graph_json":"https://pith.science/api/pith-number/4COMLMW24DRIAY6SGDFPAGRFZL/graph.json","events_json":"https://pith.science/api/pith-number/4COMLMW24DRIAY6SGDFPAGRFZL/events.json","paper":"https://pith.science/paper/4COMLMW2"},"agent_actions":{"view_html":"https://pith.science/pith/4COMLMW24DRIAY6SGDFPAGRFZL","download_json":"https://pith.science/pith/4COMLMW24DRIAY6SGDFPAGRFZL.json","view_paper":"https://pith.science/paper/4COMLMW2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1609.07062&json=true","fetch_graph":"https://pith.science/api/pith-number/4COMLMW24DRIAY6SGDFPAGRFZL/graph.json","fetch_events":"https://pith.science/api/pith-number/4COMLMW24DRIAY6SGDFPAGRFZL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4COMLMW24DRIAY6SGDFPAGRFZL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4COMLMW24DRIAY6SGDFPAGRFZL/action/storage_attestation","attest_author":"https://pith.science/pith/4COMLMW24DRIAY6SGDFPAGRFZL/action/author_attestation","sign_citation":"https://pith.science/pith/4COMLMW24DRIAY6SGDFPAGRFZL/action/citation_signature","submit_replication":"https://pith.science/pith/4COMLMW24DRIAY6SGDFPAGRFZL/action/replication_record"}},"created_at":"2026-05-18T00:56:19.374785+00:00","updated_at":"2026-05-18T00:56:19.374785+00:00"}