{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:WEI22CIOQDF2ERO5IU7IRMEZC5","short_pith_number":"pith:WEI22CIO","schema_version":"1.0","canonical_sha256":"b111ad090e80cba245dd453e88b09917660ba6bf50e3085b6ec3c1799a55463f","source":{"kind":"arxiv","id":"2312.08108","version":1},"attestation_state":"computed","paper":{"title":"Local Volume dwarf galaxy Cassiopea I. Gas metallicity, extinction and distance","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A.L. Tepliakova, A.S. Vinokurov, S.A. Pustilnik","submitted_at":"2023-12-13T12:54:55Z","abstract_excerpt":"Cas I is a LV dIrr with a wide range of suggested distances. Tikhonov (2019), using the HST images and the TRGB method, places Cas I at D = 1.6+-0.1 Mpc. Besides, he estimates the stellar metallicity of Cas I at the level of z ~ 0.0004 (Z ~ Zo/50). Such a nearby extremely low-metallicity dwarf, if real, would be a very valuable object for detailed studies. An alternative TRGB distance of Cas I, of 4.5+-0.2 Mpc, based on the deeper HST images, was presented in the EDD. It places Cas I midway between IC342 (D ~ 3.3 Mpc) and Maffei 1 (D ~ 5.7 Mpc). We wish to check the suggested extremely low met"},"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":"2312.08108","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-12-13T12:54:55Z","cross_cats_sorted":[],"title_canon_sha256":"393a30303629ee26c33298fea47837edec9d33cf3f4b3018d1ba99eef0c66bad","abstract_canon_sha256":"0d27dc6631d1111874d98fc88ee291944aefd98af710674e045ccd3473c758f1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:34:10.806093Z","signature_b64":"x8eEseMvuOEzXrxS+6pR4vc4aXP8a8wAX6EhgPfs4qv+xihTnquI8IdfRoCHT0e3/Ss4FVbrKVLKsrdAfzD+AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b111ad090e80cba245dd453e88b09917660ba6bf50e3085b6ec3c1799a55463f","last_reissued_at":"2026-07-05T09:34:10.805608Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:34:10.805608Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Local Volume dwarf galaxy Cassiopea I. Gas metallicity, extinction and distance","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A.L. Tepliakova, A.S. Vinokurov, S.A. Pustilnik","submitted_at":"2023-12-13T12:54:55Z","abstract_excerpt":"Cas I is a LV dIrr with a wide range of suggested distances. Tikhonov (2019), using the HST images and the TRGB method, places Cas I at D = 1.6+-0.1 Mpc. Besides, he estimates the stellar metallicity of Cas I at the level of z ~ 0.0004 (Z ~ Zo/50). Such a nearby extremely low-metallicity dwarf, if real, would be a very valuable object for detailed studies. An alternative TRGB distance of Cas I, of 4.5+-0.2 Mpc, based on the deeper HST images, was presented in the EDD. It places Cas I midway between IC342 (D ~ 3.3 Mpc) and Maffei 1 (D ~ 5.7 Mpc). We wish to check the suggested extremely low met"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.08108","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/2312.08108/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":"2312.08108","created_at":"2026-07-05T09:34:10.805667+00:00"},{"alias_kind":"arxiv_version","alias_value":"2312.08108v1","created_at":"2026-07-05T09:34:10.805667+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.08108","created_at":"2026-07-05T09:34:10.805667+00:00"},{"alias_kind":"pith_short_12","alias_value":"WEI22CIOQDF2","created_at":"2026-07-05T09:34:10.805667+00:00"},{"alias_kind":"pith_short_16","alias_value":"WEI22CIOQDF2ERO5","created_at":"2026-07-05T09:34:10.805667+00:00"},{"alias_kind":"pith_short_8","alias_value":"WEI22CIO","created_at":"2026-07-05T09:34:10.805667+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/WEI22CIOQDF2ERO5IU7IRMEZC5","json":"https://pith.science/pith/WEI22CIOQDF2ERO5IU7IRMEZC5.json","graph_json":"https://pith.science/api/pith-number/WEI22CIOQDF2ERO5IU7IRMEZC5/graph.json","events_json":"https://pith.science/api/pith-number/WEI22CIOQDF2ERO5IU7IRMEZC5/events.json","paper":"https://pith.science/paper/WEI22CIO"},"agent_actions":{"view_html":"https://pith.science/pith/WEI22CIOQDF2ERO5IU7IRMEZC5","download_json":"https://pith.science/pith/WEI22CIOQDF2ERO5IU7IRMEZC5.json","view_paper":"https://pith.science/paper/WEI22CIO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2312.08108&json=true","fetch_graph":"https://pith.science/api/pith-number/WEI22CIOQDF2ERO5IU7IRMEZC5/graph.json","fetch_events":"https://pith.science/api/pith-number/WEI22CIOQDF2ERO5IU7IRMEZC5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WEI22CIOQDF2ERO5IU7IRMEZC5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WEI22CIOQDF2ERO5IU7IRMEZC5/action/storage_attestation","attest_author":"https://pith.science/pith/WEI22CIOQDF2ERO5IU7IRMEZC5/action/author_attestation","sign_citation":"https://pith.science/pith/WEI22CIOQDF2ERO5IU7IRMEZC5/action/citation_signature","submit_replication":"https://pith.science/pith/WEI22CIOQDF2ERO5IU7IRMEZC5/action/replication_record"}},"created_at":"2026-07-05T09:34:10.805667+00:00","updated_at":"2026-07-05T09:34:10.805667+00:00"}