{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:FSIHWQAUMRQSHZJG7CG3O5IVG6","short_pith_number":"pith:FSIHWQAU","schema_version":"1.0","canonical_sha256":"2c907b4014646123e526f88db7751537ab6e5743587b915c4a7dea3be76fe497","source":{"kind":"arxiv","id":"1802.05284","version":2},"attestation_state":"computed","paper":{"title":"MOCCA-SURVEY Database I: Galactic Globular Clusters Harbouring a Black Hole Subsystem","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"Abbas Askar, Manuel Arca Sedda, Mirek Giersz","submitted_at":"2018-02-14T19:00:37Z","abstract_excerpt":"There have been increasing theoretical speculations and observational indications that certain globular clusters (GCs) could contain a sizeable population of stellar mass black holes (BHs). In this paper, we shortlist at least 29 Galactic GCs that could be hosting a subsystem of BHs (BHS). In a companion paper, we analysed results from a wide array of GC models (simulated with the MOCCA code for cluster simulations) that retained few tens to several hundreds of BHs at 12 Gyr and showed that the properties of the BHS in those GCs correlate with the GC's observable properties. Building on those "},"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":"1802.05284","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-02-14T19:00:37Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"30bec4123c57e4283fb281293275c72a4fd39760a653366488cf0403f1d0cbd2","abstract_canon_sha256":"2c62fecfc17cd89fa4755cd334c46596a02862948e620ad7d2a3d510bb171e33"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:15:57.688803Z","signature_b64":"8XAJ/X0vicypQqbxSkUZNOsXx9vjtJcP0qi2HIBWMLO0k4QRAXB4Mz4FNYmyzNCu0Q/teEABmLGK6cmdeSgrCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2c907b4014646123e526f88db7751537ab6e5743587b915c4a7dea3be76fe497","last_reissued_at":"2026-05-18T00:15:57.688212Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:15:57.688212Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"MOCCA-SURVEY Database I: Galactic Globular Clusters Harbouring a Black Hole Subsystem","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"Abbas Askar, Manuel Arca Sedda, Mirek Giersz","submitted_at":"2018-02-14T19:00:37Z","abstract_excerpt":"There have been increasing theoretical speculations and observational indications that certain globular clusters (GCs) could contain a sizeable population of stellar mass black holes (BHs). In this paper, we shortlist at least 29 Galactic GCs that could be hosting a subsystem of BHs (BHS). In a companion paper, we analysed results from a wide array of GC models (simulated with the MOCCA code for cluster simulations) that retained few tens to several hundreds of BHs at 12 Gyr and showed that the properties of the BHS in those GCs correlate with the GC's observable properties. Building on those "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.05284","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":"1802.05284","created_at":"2026-05-18T00:15:57.688296+00:00"},{"alias_kind":"arxiv_version","alias_value":"1802.05284v2","created_at":"2026-05-18T00:15:57.688296+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.05284","created_at":"2026-05-18T00:15:57.688296+00:00"},{"alias_kind":"pith_short_12","alias_value":"FSIHWQAUMRQS","created_at":"2026-05-18T12:32:25.280505+00:00"},{"alias_kind":"pith_short_16","alias_value":"FSIHWQAUMRQSHZJG","created_at":"2026-05-18T12:32:25.280505+00:00"},{"alias_kind":"pith_short_8","alias_value":"FSIHWQAU","created_at":"2026-05-18T12:32:25.280505+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/FSIHWQAUMRQSHZJG7CG3O5IVG6","json":"https://pith.science/pith/FSIHWQAUMRQSHZJG7CG3O5IVG6.json","graph_json":"https://pith.science/api/pith-number/FSIHWQAUMRQSHZJG7CG3O5IVG6/graph.json","events_json":"https://pith.science/api/pith-number/FSIHWQAUMRQSHZJG7CG3O5IVG6/events.json","paper":"https://pith.science/paper/FSIHWQAU"},"agent_actions":{"view_html":"https://pith.science/pith/FSIHWQAUMRQSHZJG7CG3O5IVG6","download_json":"https://pith.science/pith/FSIHWQAUMRQSHZJG7CG3O5IVG6.json","view_paper":"https://pith.science/paper/FSIHWQAU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1802.05284&json=true","fetch_graph":"https://pith.science/api/pith-number/FSIHWQAUMRQSHZJG7CG3O5IVG6/graph.json","fetch_events":"https://pith.science/api/pith-number/FSIHWQAUMRQSHZJG7CG3O5IVG6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FSIHWQAUMRQSHZJG7CG3O5IVG6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FSIHWQAUMRQSHZJG7CG3O5IVG6/action/storage_attestation","attest_author":"https://pith.science/pith/FSIHWQAUMRQSHZJG7CG3O5IVG6/action/author_attestation","sign_citation":"https://pith.science/pith/FSIHWQAUMRQSHZJG7CG3O5IVG6/action/citation_signature","submit_replication":"https://pith.science/pith/FSIHWQAUMRQSHZJG7CG3O5IVG6/action/replication_record"}},"created_at":"2026-05-18T00:15:57.688296+00:00","updated_at":"2026-05-18T00:15:57.688296+00:00"}