{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:AIJ3S7DPOCEGQH45ZEGLQN7KRV","short_pith_number":"pith:AIJ3S7DP","schema_version":"1.0","canonical_sha256":"0213b97c6f7088681f9dc90cb837ea8d4080158ea96da2733212f445f3df114d","source":{"kind":"arxiv","id":"1407.5633","version":2},"attestation_state":"computed","paper":{"title":"The stellar initial mass function of early type galaxies from low to high stellar velocity dispersion: homogeneous analysis of ATLAS$^{\\rm 3D}$ and Sloan Lens ACS galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"(2) University of Oxford, (3) University of California), Luca Ciotti (1) ((1) University of Bologna, Michele Cappellari (2), Silvia Pellegrini (1), Silvia Posacki (1), Tommaso Treu (3)","submitted_at":"2014-07-21T20:00:25Z","abstract_excerpt":"We present an investigation about the shape of the initial mass function (IMF) of early-type galaxies (ETGs), based on a joint lensing and dynamical analysis, and on stellar population synthesis models, for a sample of 55 lens ETGs identified by the Sloan Lens ACS (SLACS) Survey. We construct axisymmetric dynamical models based on the Jeans equations which allow for orbital anisotropy and include a dark matter halo. The models reproduce in detail the observed \\textit{HST} photometry and are constrained by the total projected mass within the Einstein radius and the stellar velocity dispersion ("},"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":"1407.5633","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-07-21T20:00:25Z","cross_cats_sorted":[],"title_canon_sha256":"0690728e66154986dabe8fffb82e37d4846463489fd0bd974cc4f0f7fe3afbdc","abstract_canon_sha256":"d97f4411c91b91e133330b6cf5beb0b3fb3bba31faea46fbeef70ea78b0cc770"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:33.412514Z","signature_b64":"PY4nAxT//9Wshq+heKQX93Yo/hb7KjvVDUIc0hNlARxGxvcw8NxkU5PhulEV7vzB+6s5NBcJ/UDsjR5iveXxBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0213b97c6f7088681f9dc90cb837ea8d4080158ea96da2733212f445f3df114d","last_reissued_at":"2026-05-18T01:42:33.412094Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:33.412094Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The stellar initial mass function of early type galaxies from low to high stellar velocity dispersion: homogeneous analysis of ATLAS$^{\\rm 3D}$ and Sloan Lens ACS galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"(2) University of Oxford, (3) University of California), Luca Ciotti (1) ((1) University of Bologna, Michele Cappellari (2), Silvia Pellegrini (1), Silvia Posacki (1), Tommaso Treu (3)","submitted_at":"2014-07-21T20:00:25Z","abstract_excerpt":"We present an investigation about the shape of the initial mass function (IMF) of early-type galaxies (ETGs), based on a joint lensing and dynamical analysis, and on stellar population synthesis models, for a sample of 55 lens ETGs identified by the Sloan Lens ACS (SLACS) Survey. We construct axisymmetric dynamical models based on the Jeans equations which allow for orbital anisotropy and include a dark matter halo. The models reproduce in detail the observed \\textit{HST} photometry and are constrained by the total projected mass within the Einstein radius and the stellar velocity dispersion ("},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.5633","kind":"arxiv","version":2},"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":"1407.5633","created_at":"2026-05-18T01:42:33.412156+00:00"},{"alias_kind":"arxiv_version","alias_value":"1407.5633v2","created_at":"2026-05-18T01:42:33.412156+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.5633","created_at":"2026-05-18T01:42:33.412156+00:00"},{"alias_kind":"pith_short_12","alias_value":"AIJ3S7DPOCEG","created_at":"2026-05-18T12:28:19.803747+00:00"},{"alias_kind":"pith_short_16","alias_value":"AIJ3S7DPOCEGQH45","created_at":"2026-05-18T12:28:19.803747+00:00"},{"alias_kind":"pith_short_8","alias_value":"AIJ3S7DP","created_at":"2026-05-18T12:28:19.803747+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/AIJ3S7DPOCEGQH45ZEGLQN7KRV","json":"https://pith.science/pith/AIJ3S7DPOCEGQH45ZEGLQN7KRV.json","graph_json":"https://pith.science/api/pith-number/AIJ3S7DPOCEGQH45ZEGLQN7KRV/graph.json","events_json":"https://pith.science/api/pith-number/AIJ3S7DPOCEGQH45ZEGLQN7KRV/events.json","paper":"https://pith.science/paper/AIJ3S7DP"},"agent_actions":{"view_html":"https://pith.science/pith/AIJ3S7DPOCEGQH45ZEGLQN7KRV","download_json":"https://pith.science/pith/AIJ3S7DPOCEGQH45ZEGLQN7KRV.json","view_paper":"https://pith.science/paper/AIJ3S7DP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1407.5633&json=true","fetch_graph":"https://pith.science/api/pith-number/AIJ3S7DPOCEGQH45ZEGLQN7KRV/graph.json","fetch_events":"https://pith.science/api/pith-number/AIJ3S7DPOCEGQH45ZEGLQN7KRV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AIJ3S7DPOCEGQH45ZEGLQN7KRV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AIJ3S7DPOCEGQH45ZEGLQN7KRV/action/storage_attestation","attest_author":"https://pith.science/pith/AIJ3S7DPOCEGQH45ZEGLQN7KRV/action/author_attestation","sign_citation":"https://pith.science/pith/AIJ3S7DPOCEGQH45ZEGLQN7KRV/action/citation_signature","submit_replication":"https://pith.science/pith/AIJ3S7DPOCEGQH45ZEGLQN7KRV/action/replication_record"}},"created_at":"2026-05-18T01:42:33.412156+00:00","updated_at":"2026-05-18T01:42:33.412156+00:00"}