{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:CX3JO6LKTU4YCPESKVJH277JGU","short_pith_number":"pith:CX3JO6LK","schema_version":"1.0","canonical_sha256":"15f697796a9d39813c9255527d7fe9352ff46378ce883f885282e86f52a16ed4","source":{"kind":"arxiv","id":"1009.5381","version":1},"attestation_state":"computed","paper":{"title":"The puzzle of the cluster-forming core mass-radius relation and why it matters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Bonn University, Genevieve Parmentier, Germany), Pavel Kroupa (Argelander-Institut fuer Astronomie","submitted_at":"2010-09-27T20:00:23Z","abstract_excerpt":"We highlight how the mass-radius relation of cluster-forming cores combined with an external tidal field can influence infant weight-loss and disruption likelihood of clusters after gas expulsion. Specifically, we study how the relation between the bound fraction of stars staying in clusters at the end of violent relaxation and the cluster-forming core mass is affected by the slope and normalization of the core mass-radius relation. Assuming mass-independent star formation efficiency and gas-expulsion time-scale $\\tau_{GExp}/\\tau_{cross}$ and a given external tidal field, it is found that cons"},"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":"1009.5381","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-09-27T20:00:23Z","cross_cats_sorted":[],"title_canon_sha256":"506e19aee368d0f77c13409ad20f09a4b0c9d1289db71ab93c711fa3fd76af98","abstract_canon_sha256":"35f44310935df15e1c6f68f57d41949980e610d859414ae77d8727b620b0e0a1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:05:16.628781Z","signature_b64":"QDMQ50C+QfpRPPtCBHohNy9ZN8/RDCMDd9WQDGZQ8dmhx/peAPs0oilABuYEsfuh2o1sx6R9ZtMiLa+EyNptCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"15f697796a9d39813c9255527d7fe9352ff46378ce883f885282e86f52a16ed4","last_reissued_at":"2026-05-18T02:05:16.628136Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:05:16.628136Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The puzzle of the cluster-forming core mass-radius relation and why it matters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Bonn University, Genevieve Parmentier, Germany), Pavel Kroupa (Argelander-Institut fuer Astronomie","submitted_at":"2010-09-27T20:00:23Z","abstract_excerpt":"We highlight how the mass-radius relation of cluster-forming cores combined with an external tidal field can influence infant weight-loss and disruption likelihood of clusters after gas expulsion. Specifically, we study how the relation between the bound fraction of stars staying in clusters at the end of violent relaxation and the cluster-forming core mass is affected by the slope and normalization of the core mass-radius relation. Assuming mass-independent star formation efficiency and gas-expulsion time-scale $\\tau_{GExp}/\\tau_{cross}$ and a given external tidal field, it is found that cons"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.5381","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":"1009.5381","created_at":"2026-05-18T02:05:16.628211+00:00"},{"alias_kind":"arxiv_version","alias_value":"1009.5381v1","created_at":"2026-05-18T02:05:16.628211+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.5381","created_at":"2026-05-18T02:05:16.628211+00:00"},{"alias_kind":"pith_short_12","alias_value":"CX3JO6LKTU4Y","created_at":"2026-05-18T12:26:06.534383+00:00"},{"alias_kind":"pith_short_16","alias_value":"CX3JO6LKTU4YCPES","created_at":"2026-05-18T12:26:06.534383+00:00"},{"alias_kind":"pith_short_8","alias_value":"CX3JO6LK","created_at":"2026-05-18T12:26:06.534383+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/CX3JO6LKTU4YCPESKVJH277JGU","json":"https://pith.science/pith/CX3JO6LKTU4YCPESKVJH277JGU.json","graph_json":"https://pith.science/api/pith-number/CX3JO6LKTU4YCPESKVJH277JGU/graph.json","events_json":"https://pith.science/api/pith-number/CX3JO6LKTU4YCPESKVJH277JGU/events.json","paper":"https://pith.science/paper/CX3JO6LK"},"agent_actions":{"view_html":"https://pith.science/pith/CX3JO6LKTU4YCPESKVJH277JGU","download_json":"https://pith.science/pith/CX3JO6LKTU4YCPESKVJH277JGU.json","view_paper":"https://pith.science/paper/CX3JO6LK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1009.5381&json=true","fetch_graph":"https://pith.science/api/pith-number/CX3JO6LKTU4YCPESKVJH277JGU/graph.json","fetch_events":"https://pith.science/api/pith-number/CX3JO6LKTU4YCPESKVJH277JGU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CX3JO6LKTU4YCPESKVJH277JGU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CX3JO6LKTU4YCPESKVJH277JGU/action/storage_attestation","attest_author":"https://pith.science/pith/CX3JO6LKTU4YCPESKVJH277JGU/action/author_attestation","sign_citation":"https://pith.science/pith/CX3JO6LKTU4YCPESKVJH277JGU/action/citation_signature","submit_replication":"https://pith.science/pith/CX3JO6LKTU4YCPESKVJH277JGU/action/replication_record"}},"created_at":"2026-05-18T02:05:16.628211+00:00","updated_at":"2026-05-18T02:05:16.628211+00:00"}