{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:SEZPZMCXFMX5TFPNXROLDWAENJ","short_pith_number":"pith:SEZPZMCX","schema_version":"1.0","canonical_sha256":"9132fcb0572b2fd995edbc5cb1d8046a6169c10d4184ca35bf97f2a723e26dd8","source":{"kind":"arxiv","id":"1605.01261","version":1},"attestation_state":"computed","paper":{"title":"Peculiar compact stellar systems in the Fornax cluster","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Anna Pasquali, Carolin Wittmann, Eva K. Grebel, Michael Hilker, Thorsten Lisker","submitted_at":"2016-05-04T13:07:04Z","abstract_excerpt":"We search for hints to the origin and nature of compact stellar systems in the magnitude range of ultracompact dwarf galaxies in deep wide-field imaging data of the Fornax cluster core. We visually investigate a large sample of 355 spectroscopically confirmed cluster members with V-band equivalent magnitudes brighter than -10 mag for faint extended structures. Our data reveal peculiar compact stellar systems, which appear asymmetric or elongated from their outer light distribution. We characterize the structure of our objects by quantifying their core concentration, as well as their outer asym"},"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":"1605.01261","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-05-04T13:07:04Z","cross_cats_sorted":[],"title_canon_sha256":"570779980cbd3c191d2d5733a1c95205ed7ad51781714ef733a04265e3ee52c1","abstract_canon_sha256":"741cd3bc5fa4baa2cfd9400a30f3e64fd6b5eb058a5c56b5b2238cb76c64e01e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:15:13.354932Z","signature_b64":"A7JJsBs33GAWJUoW6g2BxoYUe2TwAzSV7ZB9MV1yKffpL5xpyqXxQMv+uZg5CIW/NT/pIXDXE/SaI0BAOrwnCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9132fcb0572b2fd995edbc5cb1d8046a6169c10d4184ca35bf97f2a723e26dd8","last_reissued_at":"2026-05-18T01:15:13.354396Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:15:13.354396Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Peculiar compact stellar systems in the Fornax cluster","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Anna Pasquali, Carolin Wittmann, Eva K. Grebel, Michael Hilker, Thorsten Lisker","submitted_at":"2016-05-04T13:07:04Z","abstract_excerpt":"We search for hints to the origin and nature of compact stellar systems in the magnitude range of ultracompact dwarf galaxies in deep wide-field imaging data of the Fornax cluster core. We visually investigate a large sample of 355 spectroscopically confirmed cluster members with V-band equivalent magnitudes brighter than -10 mag for faint extended structures. Our data reveal peculiar compact stellar systems, which appear asymmetric or elongated from their outer light distribution. We characterize the structure of our objects by quantifying their core concentration, as well as their outer asym"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.01261","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":"1605.01261","created_at":"2026-05-18T01:15:13.354490+00:00"},{"alias_kind":"arxiv_version","alias_value":"1605.01261v1","created_at":"2026-05-18T01:15:13.354490+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.01261","created_at":"2026-05-18T01:15:13.354490+00:00"},{"alias_kind":"pith_short_12","alias_value":"SEZPZMCXFMX5","created_at":"2026-05-18T12:30:44.179134+00:00"},{"alias_kind":"pith_short_16","alias_value":"SEZPZMCXFMX5TFPN","created_at":"2026-05-18T12:30:44.179134+00:00"},{"alias_kind":"pith_short_8","alias_value":"SEZPZMCX","created_at":"2026-05-18T12:30:44.179134+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/SEZPZMCXFMX5TFPNXROLDWAENJ","json":"https://pith.science/pith/SEZPZMCXFMX5TFPNXROLDWAENJ.json","graph_json":"https://pith.science/api/pith-number/SEZPZMCXFMX5TFPNXROLDWAENJ/graph.json","events_json":"https://pith.science/api/pith-number/SEZPZMCXFMX5TFPNXROLDWAENJ/events.json","paper":"https://pith.science/paper/SEZPZMCX"},"agent_actions":{"view_html":"https://pith.science/pith/SEZPZMCXFMX5TFPNXROLDWAENJ","download_json":"https://pith.science/pith/SEZPZMCXFMX5TFPNXROLDWAENJ.json","view_paper":"https://pith.science/paper/SEZPZMCX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1605.01261&json=true","fetch_graph":"https://pith.science/api/pith-number/SEZPZMCXFMX5TFPNXROLDWAENJ/graph.json","fetch_events":"https://pith.science/api/pith-number/SEZPZMCXFMX5TFPNXROLDWAENJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SEZPZMCXFMX5TFPNXROLDWAENJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SEZPZMCXFMX5TFPNXROLDWAENJ/action/storage_attestation","attest_author":"https://pith.science/pith/SEZPZMCXFMX5TFPNXROLDWAENJ/action/author_attestation","sign_citation":"https://pith.science/pith/SEZPZMCXFMX5TFPNXROLDWAENJ/action/citation_signature","submit_replication":"https://pith.science/pith/SEZPZMCXFMX5TFPNXROLDWAENJ/action/replication_record"}},"created_at":"2026-05-18T01:15:13.354490+00:00","updated_at":"2026-05-18T01:15:13.354490+00:00"}