{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:2ZJUCSSIA6XYRXZJHDTLZP5V7F","short_pith_number":"pith:2ZJUCSSI","schema_version":"1.0","canonical_sha256":"d653414a4807af88df2938e6bcbfb5f97beec471cf1a5663af1c099bb960a432","source":{"kind":"arxiv","id":"1104.4278","version":1},"attestation_state":"computed","paper":{"title":"Formation and evolution of dwarf galaxies in the CDM Universe","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Lucio Mayer (University of Zurich)","submitted_at":"2011-04-21T14:57:31Z","abstract_excerpt":"We first review the results of the tidal stirring model for the transformation of gas-rich dwarf irregulars into dwarf spheroidals, which turns rotationally supported stellar systems into pressure supported ones. We emphasize the importance of the combined effect of ram pressure stripping and heating from the cosmic ultraviolet background in removing the gas and converting the object into a gas poor system as dSphs. We discuss how the timing of infall of dwarfs into the primary halo determines the final mass-to-light ratio and star formation history. Secondly we review the results of recent co"},"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":"1104.4278","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-04-21T14:57:31Z","cross_cats_sorted":[],"title_canon_sha256":"7456221ecf37a5dda9597ebbbb3154c406387dc51ba336caf807c4f7f5325e93","abstract_canon_sha256":"429a87e17ad25052a3bcbf07218b07aa15e0c66eb27e175828aa590593bde295"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:02:16.726386Z","signature_b64":"Smyz483lJFdTmmcFbhKk61Ag6WCvb0XAA/KFlmm/0iAxNm9WHT9Otaf+pyTNzG14K2RDnp6CbZEeK7x8/ptNCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d653414a4807af88df2938e6bcbfb5f97beec471cf1a5663af1c099bb960a432","last_reissued_at":"2026-05-18T02:02:16.725445Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:02:16.725445Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Formation and evolution of dwarf galaxies in the CDM Universe","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Lucio Mayer (University of Zurich)","submitted_at":"2011-04-21T14:57:31Z","abstract_excerpt":"We first review the results of the tidal stirring model for the transformation of gas-rich dwarf irregulars into dwarf spheroidals, which turns rotationally supported stellar systems into pressure supported ones. We emphasize the importance of the combined effect of ram pressure stripping and heating from the cosmic ultraviolet background in removing the gas and converting the object into a gas poor system as dSphs. We discuss how the timing of infall of dwarfs into the primary halo determines the final mass-to-light ratio and star formation history. Secondly we review the results of recent co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.4278","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":"1104.4278","created_at":"2026-05-18T02:02:16.725624+00:00"},{"alias_kind":"arxiv_version","alias_value":"1104.4278v1","created_at":"2026-05-18T02:02:16.725624+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.4278","created_at":"2026-05-18T02:02:16.725624+00:00"},{"alias_kind":"pith_short_12","alias_value":"2ZJUCSSIA6XY","created_at":"2026-05-18T12:26:18.847500+00:00"},{"alias_kind":"pith_short_16","alias_value":"2ZJUCSSIA6XYRXZJ","created_at":"2026-05-18T12:26:18.847500+00:00"},{"alias_kind":"pith_short_8","alias_value":"2ZJUCSSI","created_at":"2026-05-18T12:26:18.847500+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/2ZJUCSSIA6XYRXZJHDTLZP5V7F","json":"https://pith.science/pith/2ZJUCSSIA6XYRXZJHDTLZP5V7F.json","graph_json":"https://pith.science/api/pith-number/2ZJUCSSIA6XYRXZJHDTLZP5V7F/graph.json","events_json":"https://pith.science/api/pith-number/2ZJUCSSIA6XYRXZJHDTLZP5V7F/events.json","paper":"https://pith.science/paper/2ZJUCSSI"},"agent_actions":{"view_html":"https://pith.science/pith/2ZJUCSSIA6XYRXZJHDTLZP5V7F","download_json":"https://pith.science/pith/2ZJUCSSIA6XYRXZJHDTLZP5V7F.json","view_paper":"https://pith.science/paper/2ZJUCSSI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1104.4278&json=true","fetch_graph":"https://pith.science/api/pith-number/2ZJUCSSIA6XYRXZJHDTLZP5V7F/graph.json","fetch_events":"https://pith.science/api/pith-number/2ZJUCSSIA6XYRXZJHDTLZP5V7F/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2ZJUCSSIA6XYRXZJHDTLZP5V7F/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2ZJUCSSIA6XYRXZJHDTLZP5V7F/action/storage_attestation","attest_author":"https://pith.science/pith/2ZJUCSSIA6XYRXZJHDTLZP5V7F/action/author_attestation","sign_citation":"https://pith.science/pith/2ZJUCSSIA6XYRXZJHDTLZP5V7F/action/citation_signature","submit_replication":"https://pith.science/pith/2ZJUCSSIA6XYRXZJHDTLZP5V7F/action/replication_record"}},"created_at":"2026-05-18T02:02:16.725624+00:00","updated_at":"2026-05-18T02:02:16.725624+00:00"}