{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:VG3T4RHMPVOTQEJTW2SUXDFIY5","short_pith_number":"pith:VG3T4RHM","schema_version":"1.0","canonical_sha256":"a9b73e44ec7d5d381133b6a54b8ca8c77fab404a5ba436dcf2c7ebe3bc6ebd40","source":{"kind":"arxiv","id":"1408.5130","version":1},"attestation_state":"computed","paper":{"title":"Spectroscopy of the three distant Andromedan satellites Cassiopeia III, Lacerta I, and Perseus I","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Annette M. N. Ferguson, Edouard J. Bernard, Eric F. Bell, Eugene A. Magnier, Heather Flewelling, John L. Tonry, Kenneth C. Chambers, Michelle L. M. Collins, Nicholas Kaiser, Nicolas F. Martin, Richard J. Wainscoat, R. Michael Rich, Rodrigo A. Ibata","submitted_at":"2014-08-21T20:00:03Z","abstract_excerpt":"We present Keck II/DEIMOS spectroscopy of the three distant dwarf galaxies of M31 Lacerta I, Cassiopeia III, and Perseus I, recently discovered within the Pan-STARRS1 3\\pi imaging survey. The systemic velocities of the three systems (v_{r,helio} = -198.4 +/- 1.1 km/s, -371.6 +/- 0.7 km/s, and -326 +/- 3 km/s, respectively) confirm that they are satellites of M31. In the case of Lacerta I and Cassiopeia III, the high quality of the data obtained for 126 and 212 member stars, respectively, yields reliable constraints on their global velocity dispersions (\\sigma_{vr} = 10.3 +/- 0.9 km/s and 8.4 +"},"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":"1408.5130","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-08-21T20:00:03Z","cross_cats_sorted":[],"title_canon_sha256":"17ee53f738661b7da0a40eaeb8d276d1443d16d7d51bff9ccaf87d439d16b858","abstract_canon_sha256":"f5f88c79a6901a48b81778561974a25e838d731aff575551c03e49548f18b457"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:15.785129Z","signature_b64":"RR9eoTILiL8aEHMK69KuRqA131WtnkJLyx39AhjLSnE9yXfzwvhTTI8p0DwGTSIxcNVFNsOn6FNuZLU5pKP2Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a9b73e44ec7d5d381133b6a54b8ca8c77fab404a5ba436dcf2c7ebe3bc6ebd40","last_reissued_at":"2026-05-18T01:42:15.784173Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:15.784173Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spectroscopy of the three distant Andromedan satellites Cassiopeia III, Lacerta I, and Perseus I","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Annette M. N. Ferguson, Edouard J. Bernard, Eric F. Bell, Eugene A. Magnier, Heather Flewelling, John L. Tonry, Kenneth C. Chambers, Michelle L. M. Collins, Nicholas Kaiser, Nicolas F. Martin, Richard J. Wainscoat, R. Michael Rich, Rodrigo A. Ibata","submitted_at":"2014-08-21T20:00:03Z","abstract_excerpt":"We present Keck II/DEIMOS spectroscopy of the three distant dwarf galaxies of M31 Lacerta I, Cassiopeia III, and Perseus I, recently discovered within the Pan-STARRS1 3\\pi imaging survey. The systemic velocities of the three systems (v_{r,helio} = -198.4 +/- 1.1 km/s, -371.6 +/- 0.7 km/s, and -326 +/- 3 km/s, respectively) confirm that they are satellites of M31. In the case of Lacerta I and Cassiopeia III, the high quality of the data obtained for 126 and 212 member stars, respectively, yields reliable constraints on their global velocity dispersions (\\sigma_{vr} = 10.3 +/- 0.9 km/s and 8.4 +"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.5130","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":"1408.5130","created_at":"2026-05-18T01:42:15.784334+00:00"},{"alias_kind":"arxiv_version","alias_value":"1408.5130v1","created_at":"2026-05-18T01:42:15.784334+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.5130","created_at":"2026-05-18T01:42:15.784334+00:00"},{"alias_kind":"pith_short_12","alias_value":"VG3T4RHMPVOT","created_at":"2026-05-18T12:28:52.271510+00:00"},{"alias_kind":"pith_short_16","alias_value":"VG3T4RHMPVOTQEJT","created_at":"2026-05-18T12:28:52.271510+00:00"},{"alias_kind":"pith_short_8","alias_value":"VG3T4RHM","created_at":"2026-05-18T12:28:52.271510+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/VG3T4RHMPVOTQEJTW2SUXDFIY5","json":"https://pith.science/pith/VG3T4RHMPVOTQEJTW2SUXDFIY5.json","graph_json":"https://pith.science/api/pith-number/VG3T4RHMPVOTQEJTW2SUXDFIY5/graph.json","events_json":"https://pith.science/api/pith-number/VG3T4RHMPVOTQEJTW2SUXDFIY5/events.json","paper":"https://pith.science/paper/VG3T4RHM"},"agent_actions":{"view_html":"https://pith.science/pith/VG3T4RHMPVOTQEJTW2SUXDFIY5","download_json":"https://pith.science/pith/VG3T4RHMPVOTQEJTW2SUXDFIY5.json","view_paper":"https://pith.science/paper/VG3T4RHM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1408.5130&json=true","fetch_graph":"https://pith.science/api/pith-number/VG3T4RHMPVOTQEJTW2SUXDFIY5/graph.json","fetch_events":"https://pith.science/api/pith-number/VG3T4RHMPVOTQEJTW2SUXDFIY5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VG3T4RHMPVOTQEJTW2SUXDFIY5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VG3T4RHMPVOTQEJTW2SUXDFIY5/action/storage_attestation","attest_author":"https://pith.science/pith/VG3T4RHMPVOTQEJTW2SUXDFIY5/action/author_attestation","sign_citation":"https://pith.science/pith/VG3T4RHMPVOTQEJTW2SUXDFIY5/action/citation_signature","submit_replication":"https://pith.science/pith/VG3T4RHMPVOTQEJTW2SUXDFIY5/action/replication_record"}},"created_at":"2026-05-18T01:42:15.784334+00:00","updated_at":"2026-05-18T01:42:15.784334+00:00"}