{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:H5OBOGS44BLUE3Y7CKHTKLZJSN","short_pith_number":"pith:H5OBOGS4","schema_version":"1.0","canonical_sha256":"3f5c171a5ce057426f1f128f352f299352477c032a3bcb83f8bb0f56dd92e958","source":{"kind":"arxiv","id":"1308.5563","version":1},"attestation_state":"computed","paper":{"title":"X-Shooter spectroscopy of young stellar objects III. Photospheric and chromospheric properties of Class III objects","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"2), (2) INAF-Catania, (3) INAF-Capodimonte, (4) ESO Garching, (5) Lunar, (6) INAF-Brera, (7) INAF-Roma), A.Frasca (2), B.Stelzer (1), C.F.Manara (4), E.Covino (3), E.Rigliaco (5), J.M.Alcala (3), K.Biazzo (3, L.Testi (4), Planetary Lab Tucson, S.Covino (6), V.D'Elia (7) ((1) INAF-Palermo","submitted_at":"2013-08-26T12:47:13Z","abstract_excerpt":"We analyzed X-Shooter/VLT spectra of 24 ClassIII sources from three nearby star-forming regions (sigmaOrionis, LupusIII, and TWHya). We determined the effective temperature, surface gravity, rotational velocity, and radial velocity by comparing the observed spectra with synthetic BT-Settl model spectra. We investigated in detail the emission lines emerging from the stellar chromospheres and combined these data with archival X-ray data to allow for a comparison between chromospheric and coronal emissions. Both X-ray and Halpha luminosity as measured in terms of the bolometric luminosity are ind"},"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":"1308.5563","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-08-26T12:47:13Z","cross_cats_sorted":[],"title_canon_sha256":"22783aa6d3d00874bb2fc925a5a085ccb179cc6e79b27d45e320b31eea2ac52e","abstract_canon_sha256":"c3f2a23a98b0beb128eeb302f8bf25ed264a332064d01664c7263b98d2934f5b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:47:58.568867Z","signature_b64":"oLibg0MduovnaUdfwu61fYP9odi8e4Sdu84D+i3kS8UtKQc1dhG0GRdDpMTbQjyRs7To65W981cfmG5sWHxRDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3f5c171a5ce057426f1f128f352f299352477c032a3bcb83f8bb0f56dd92e958","last_reissued_at":"2026-05-18T01:47:58.568159Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:47:58.568159Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"X-Shooter spectroscopy of young stellar objects III. Photospheric and chromospheric properties of Class III objects","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"2), (2) INAF-Catania, (3) INAF-Capodimonte, (4) ESO Garching, (5) Lunar, (6) INAF-Brera, (7) INAF-Roma), A.Frasca (2), B.Stelzer (1), C.F.Manara (4), E.Covino (3), E.Rigliaco (5), J.M.Alcala (3), K.Biazzo (3, L.Testi (4), Planetary Lab Tucson, S.Covino (6), V.D'Elia (7) ((1) INAF-Palermo","submitted_at":"2013-08-26T12:47:13Z","abstract_excerpt":"We analyzed X-Shooter/VLT spectra of 24 ClassIII sources from three nearby star-forming regions (sigmaOrionis, LupusIII, and TWHya). We determined the effective temperature, surface gravity, rotational velocity, and radial velocity by comparing the observed spectra with synthetic BT-Settl model spectra. We investigated in detail the emission lines emerging from the stellar chromospheres and combined these data with archival X-ray data to allow for a comparison between chromospheric and coronal emissions. Both X-ray and Halpha luminosity as measured in terms of the bolometric luminosity are ind"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.5563","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":"1308.5563","created_at":"2026-05-18T01:47:58.568268+00:00"},{"alias_kind":"arxiv_version","alias_value":"1308.5563v1","created_at":"2026-05-18T01:47:58.568268+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.5563","created_at":"2026-05-18T01:47:58.568268+00:00"},{"alias_kind":"pith_short_12","alias_value":"H5OBOGS44BLU","created_at":"2026-05-18T12:27:46.883200+00:00"},{"alias_kind":"pith_short_16","alias_value":"H5OBOGS44BLUE3Y7","created_at":"2026-05-18T12:27:46.883200+00:00"},{"alias_kind":"pith_short_8","alias_value":"H5OBOGS4","created_at":"2026-05-18T12:27:46.883200+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/H5OBOGS44BLUE3Y7CKHTKLZJSN","json":"https://pith.science/pith/H5OBOGS44BLUE3Y7CKHTKLZJSN.json","graph_json":"https://pith.science/api/pith-number/H5OBOGS44BLUE3Y7CKHTKLZJSN/graph.json","events_json":"https://pith.science/api/pith-number/H5OBOGS44BLUE3Y7CKHTKLZJSN/events.json","paper":"https://pith.science/paper/H5OBOGS4"},"agent_actions":{"view_html":"https://pith.science/pith/H5OBOGS44BLUE3Y7CKHTKLZJSN","download_json":"https://pith.science/pith/H5OBOGS44BLUE3Y7CKHTKLZJSN.json","view_paper":"https://pith.science/paper/H5OBOGS4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1308.5563&json=true","fetch_graph":"https://pith.science/api/pith-number/H5OBOGS44BLUE3Y7CKHTKLZJSN/graph.json","fetch_events":"https://pith.science/api/pith-number/H5OBOGS44BLUE3Y7CKHTKLZJSN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/H5OBOGS44BLUE3Y7CKHTKLZJSN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/H5OBOGS44BLUE3Y7CKHTKLZJSN/action/storage_attestation","attest_author":"https://pith.science/pith/H5OBOGS44BLUE3Y7CKHTKLZJSN/action/author_attestation","sign_citation":"https://pith.science/pith/H5OBOGS44BLUE3Y7CKHTKLZJSN/action/citation_signature","submit_replication":"https://pith.science/pith/H5OBOGS44BLUE3Y7CKHTKLZJSN/action/replication_record"}},"created_at":"2026-05-18T01:47:58.568268+00:00","updated_at":"2026-05-18T01:47:58.568268+00:00"}