{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:CDCXY36Y2GIBALKJOPSFTPNEQD","short_pith_number":"pith:CDCXY36Y","schema_version":"1.0","canonical_sha256":"10c57c6fd8d190102d4973e459bda480e2508e17884e8aafa98e723a8c290fde","source":{"kind":"arxiv","id":"2308.10118","version":1},"attestation_state":"computed","paper":{"title":"Titans metal-poor reference stars II. Red giants and CEMP stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"Alain Jorissen, Cristina Chiappini, Hans Van Winckel, Lea Planquart, Marica Valentini, Pawel Krynski, Riano E. Giribaldi, Sophie Van Eck, Thibault Merle","submitted_at":"2023-08-19T22:09:18Z","abstract_excerpt":"Representative samples of F-, G-, K-type stars located out of the Solar Neighbourhood has started to be available in spectroscopic surveys. The fraction of metal-poor ([Fe/H]~$\\lesssim -0.8$~dex) giants becomes increasingly relevant to far distances. In metal-poor stars, effective temperatures ($T_{\\mathrm{eff}}$) based on LTE spectroscopy and on former colour-$T_{\\mathrm{eff}}$ relations of still wide use have been reported to be inaccurate. It is necessary to re-calibrate chemical abundances based on these $T_{\\mathrm{eff}}$ scales in the multiple available surveys to bring them to the same "},"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":"2308.10118","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-08-19T22:09:18Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"8d1f0c076f16739e90986d8753518e4d418fc55e8d08dff3bc9a9cb9eef525fb","abstract_canon_sha256":"5a5e26a4a676819ffc0229e67f1a93f3e68b572f8ef6ec342c9a4c7a9a71d518"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:17:30.639040Z","signature_b64":"8EFNv7jpGHl2YacJz103SsfTX5ezi7FanMqoEDTys8fLb7P9FS/LNl1ykHGAEQpeRzpg/4NRYIBXeziEJdtqDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"10c57c6fd8d190102d4973e459bda480e2508e17884e8aafa98e723a8c290fde","last_reissued_at":"2026-07-05T07:17:30.638534Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:17:30.638534Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Titans metal-poor reference stars II. Red giants and CEMP stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"Alain Jorissen, Cristina Chiappini, Hans Van Winckel, Lea Planquart, Marica Valentini, Pawel Krynski, Riano E. Giribaldi, Sophie Van Eck, Thibault Merle","submitted_at":"2023-08-19T22:09:18Z","abstract_excerpt":"Representative samples of F-, G-, K-type stars located out of the Solar Neighbourhood has started to be available in spectroscopic surveys. The fraction of metal-poor ([Fe/H]~$\\lesssim -0.8$~dex) giants becomes increasingly relevant to far distances. In metal-poor stars, effective temperatures ($T_{\\mathrm{eff}}$) based on LTE spectroscopy and on former colour-$T_{\\mathrm{eff}}$ relations of still wide use have been reported to be inaccurate. It is necessary to re-calibrate chemical abundances based on these $T_{\\mathrm{eff}}$ scales in the multiple available surveys to bring them to the same "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.10118","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/2308.10118/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":"2308.10118","created_at":"2026-07-05T07:17:30.638591+00:00"},{"alias_kind":"arxiv_version","alias_value":"2308.10118v1","created_at":"2026-07-05T07:17:30.638591+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.10118","created_at":"2026-07-05T07:17:30.638591+00:00"},{"alias_kind":"pith_short_12","alias_value":"CDCXY36Y2GIB","created_at":"2026-07-05T07:17:30.638591+00:00"},{"alias_kind":"pith_short_16","alias_value":"CDCXY36Y2GIBALKJ","created_at":"2026-07-05T07:17:30.638591+00:00"},{"alias_kind":"pith_short_8","alias_value":"CDCXY36Y","created_at":"2026-07-05T07:17:30.638591+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/CDCXY36Y2GIBALKJOPSFTPNEQD","json":"https://pith.science/pith/CDCXY36Y2GIBALKJOPSFTPNEQD.json","graph_json":"https://pith.science/api/pith-number/CDCXY36Y2GIBALKJOPSFTPNEQD/graph.json","events_json":"https://pith.science/api/pith-number/CDCXY36Y2GIBALKJOPSFTPNEQD/events.json","paper":"https://pith.science/paper/CDCXY36Y"},"agent_actions":{"view_html":"https://pith.science/pith/CDCXY36Y2GIBALKJOPSFTPNEQD","download_json":"https://pith.science/pith/CDCXY36Y2GIBALKJOPSFTPNEQD.json","view_paper":"https://pith.science/paper/CDCXY36Y","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2308.10118&json=true","fetch_graph":"https://pith.science/api/pith-number/CDCXY36Y2GIBALKJOPSFTPNEQD/graph.json","fetch_events":"https://pith.science/api/pith-number/CDCXY36Y2GIBALKJOPSFTPNEQD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CDCXY36Y2GIBALKJOPSFTPNEQD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CDCXY36Y2GIBALKJOPSFTPNEQD/action/storage_attestation","attest_author":"https://pith.science/pith/CDCXY36Y2GIBALKJOPSFTPNEQD/action/author_attestation","sign_citation":"https://pith.science/pith/CDCXY36Y2GIBALKJOPSFTPNEQD/action/citation_signature","submit_replication":"https://pith.science/pith/CDCXY36Y2GIBALKJOPSFTPNEQD/action/replication_record"}},"created_at":"2026-07-05T07:17:30.638591+00:00","updated_at":"2026-07-05T07:17:30.638591+00:00"}