{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:WCZ3CLQKYAAO44HVA2SJXEJEQ4","short_pith_number":"pith:WCZ3CLQK","schema_version":"1.0","canonical_sha256":"b0b3b12e0ac000ee70f506a49b9124872987a1b132df46264f3b4da89f1b14aa","source":{"kind":"arxiv","id":"1103.6234","version":1},"attestation_state":"computed","paper":{"title":"Satellites in the Local Group and Other Nearby Groups","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Eva K. Grebel (ARI/ZAH, Heidelberg University)","submitted_at":"2011-03-31T16:42:56Z","abstract_excerpt":"In recent years the census of known satellites in our own Local Group and in nearby galaxy groups has increased substantially due to sensitive wide-area surveys. In the Local Group these surveys have more than doubled its known galaxy content and extended the galaxy luminosity function to very faint total magnitudes. Deep ground-based imaging and spectroscopic observations as well as high-resolution imaging with the Hubble Space Telescope have revolutionized our understanding of the chemical evolution and star formation histories of the satellites. We often find long-lasting star formation epi"},"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":"1103.6234","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-03-31T16:42:56Z","cross_cats_sorted":[],"title_canon_sha256":"cc0551c1a295ad0bdfda62d6582e10cbc61e9b22972eabf27c0c63d49d50540f","abstract_canon_sha256":"4335806a6734ab4d344a97d200d70d58e7972f6073fb4f64964d44cd056a758b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:02:42.061227Z","signature_b64":"7zwGo/LxGzdArP235yskFhaJlrEC10ASIpKRNOzVVM3Ficq4vOpwOvRWREjxOdl2tMAdwiw53qrN1K74htaHBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b0b3b12e0ac000ee70f506a49b9124872987a1b132df46264f3b4da89f1b14aa","last_reissued_at":"2026-05-18T02:02:42.060487Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:02:42.060487Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Satellites in the Local Group and Other Nearby Groups","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Eva K. Grebel (ARI/ZAH, Heidelberg University)","submitted_at":"2011-03-31T16:42:56Z","abstract_excerpt":"In recent years the census of known satellites in our own Local Group and in nearby galaxy groups has increased substantially due to sensitive wide-area surveys. In the Local Group these surveys have more than doubled its known galaxy content and extended the galaxy luminosity function to very faint total magnitudes. Deep ground-based imaging and spectroscopic observations as well as high-resolution imaging with the Hubble Space Telescope have revolutionized our understanding of the chemical evolution and star formation histories of the satellites. We often find long-lasting star formation epi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.6234","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":"1103.6234","created_at":"2026-05-18T02:02:42.060606+00:00"},{"alias_kind":"arxiv_version","alias_value":"1103.6234v1","created_at":"2026-05-18T02:02:42.060606+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.6234","created_at":"2026-05-18T02:02:42.060606+00:00"},{"alias_kind":"pith_short_12","alias_value":"WCZ3CLQKYAAO","created_at":"2026-05-18T12:26:44.992195+00:00"},{"alias_kind":"pith_short_16","alias_value":"WCZ3CLQKYAAO44HV","created_at":"2026-05-18T12:26:44.992195+00:00"},{"alias_kind":"pith_short_8","alias_value":"WCZ3CLQK","created_at":"2026-05-18T12:26:44.992195+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/WCZ3CLQKYAAO44HVA2SJXEJEQ4","json":"https://pith.science/pith/WCZ3CLQKYAAO44HVA2SJXEJEQ4.json","graph_json":"https://pith.science/api/pith-number/WCZ3CLQKYAAO44HVA2SJXEJEQ4/graph.json","events_json":"https://pith.science/api/pith-number/WCZ3CLQKYAAO44HVA2SJXEJEQ4/events.json","paper":"https://pith.science/paper/WCZ3CLQK"},"agent_actions":{"view_html":"https://pith.science/pith/WCZ3CLQKYAAO44HVA2SJXEJEQ4","download_json":"https://pith.science/pith/WCZ3CLQKYAAO44HVA2SJXEJEQ4.json","view_paper":"https://pith.science/paper/WCZ3CLQK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1103.6234&json=true","fetch_graph":"https://pith.science/api/pith-number/WCZ3CLQKYAAO44HVA2SJXEJEQ4/graph.json","fetch_events":"https://pith.science/api/pith-number/WCZ3CLQKYAAO44HVA2SJXEJEQ4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WCZ3CLQKYAAO44HVA2SJXEJEQ4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WCZ3CLQKYAAO44HVA2SJXEJEQ4/action/storage_attestation","attest_author":"https://pith.science/pith/WCZ3CLQKYAAO44HVA2SJXEJEQ4/action/author_attestation","sign_citation":"https://pith.science/pith/WCZ3CLQKYAAO44HVA2SJXEJEQ4/action/citation_signature","submit_replication":"https://pith.science/pith/WCZ3CLQKYAAO44HVA2SJXEJEQ4/action/replication_record"}},"created_at":"2026-05-18T02:02:42.060606+00:00","updated_at":"2026-05-18T02:02:42.060606+00:00"}