{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:BPFZTBVDZBZGJLFOTXA5SNANZX","short_pith_number":"pith:BPFZTBVD","schema_version":"1.0","canonical_sha256":"0bcb9986a3c87264acae9dc1d9340dcde180c2ecf519cf800fcde7f3e38aefdf","source":{"kind":"arxiv","id":"1411.7313","version":1},"attestation_state":"computed","paper":{"title":"The Dynamical Fate of Self-Gravitating Disc Fragments After Tidal Downsizing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"Duncan Forgan, Ken Rice, Richard Parker","submitted_at":"2014-11-26T17:51:49Z","abstract_excerpt":"The gravitational instability model of planet/brown dwarf formation proposes that protostellar discs can fragment into objects with masses above a few Jupiter masses at large semimajor axis. Tidal downsizing may reduce both the object mass and semimajor axis. However, most studies of tidal downsizing end when the protostellar disc disperses, while the system is embedded in its parent star-forming region. To compare disc fragment descendants with exoplanet and brown dwarf observations, the subsequent dynamical evolution must be explored.\n  We carry out N-Body integrations of fragment-fragment s"},"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":"1411.7313","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-11-26T17:51:49Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"2063f292f82de271f462c488515b5cceb6e262b5537dfa8efd3e79c2cd7474ba","abstract_canon_sha256":"6f4bd1663b0234f387dba3dadb96cba58d947aa6240d03ad3e118a692e935b2d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:25.603968Z","signature_b64":"e3JMfsBT5kSOyVrLfgc+RtrdIg/5z6rKIM3K8c4h5ol17Gc4BHrkHwmZAD0ChnRBXY3n5dT2cPc/jeudnXx3BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0bcb9986a3c87264acae9dc1d9340dcde180c2ecf519cf800fcde7f3e38aefdf","last_reissued_at":"2026-05-18T01:41:25.603350Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:25.603350Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Dynamical Fate of Self-Gravitating Disc Fragments After Tidal Downsizing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"Duncan Forgan, Ken Rice, Richard Parker","submitted_at":"2014-11-26T17:51:49Z","abstract_excerpt":"The gravitational instability model of planet/brown dwarf formation proposes that protostellar discs can fragment into objects with masses above a few Jupiter masses at large semimajor axis. Tidal downsizing may reduce both the object mass and semimajor axis. However, most studies of tidal downsizing end when the protostellar disc disperses, while the system is embedded in its parent star-forming region. To compare disc fragment descendants with exoplanet and brown dwarf observations, the subsequent dynamical evolution must be explored.\n  We carry out N-Body integrations of fragment-fragment s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.7313","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":"1411.7313","created_at":"2026-05-18T01:41:25.603469+00:00"},{"alias_kind":"arxiv_version","alias_value":"1411.7313v1","created_at":"2026-05-18T01:41:25.603469+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.7313","created_at":"2026-05-18T01:41:25.603469+00:00"},{"alias_kind":"pith_short_12","alias_value":"BPFZTBVDZBZG","created_at":"2026-05-18T12:28:22.404517+00:00"},{"alias_kind":"pith_short_16","alias_value":"BPFZTBVDZBZGJLFO","created_at":"2026-05-18T12:28:22.404517+00:00"},{"alias_kind":"pith_short_8","alias_value":"BPFZTBVD","created_at":"2026-05-18T12:28:22.404517+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/BPFZTBVDZBZGJLFOTXA5SNANZX","json":"https://pith.science/pith/BPFZTBVDZBZGJLFOTXA5SNANZX.json","graph_json":"https://pith.science/api/pith-number/BPFZTBVDZBZGJLFOTXA5SNANZX/graph.json","events_json":"https://pith.science/api/pith-number/BPFZTBVDZBZGJLFOTXA5SNANZX/events.json","paper":"https://pith.science/paper/BPFZTBVD"},"agent_actions":{"view_html":"https://pith.science/pith/BPFZTBVDZBZGJLFOTXA5SNANZX","download_json":"https://pith.science/pith/BPFZTBVDZBZGJLFOTXA5SNANZX.json","view_paper":"https://pith.science/paper/BPFZTBVD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1411.7313&json=true","fetch_graph":"https://pith.science/api/pith-number/BPFZTBVDZBZGJLFOTXA5SNANZX/graph.json","fetch_events":"https://pith.science/api/pith-number/BPFZTBVDZBZGJLFOTXA5SNANZX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BPFZTBVDZBZGJLFOTXA5SNANZX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BPFZTBVDZBZGJLFOTXA5SNANZX/action/storage_attestation","attest_author":"https://pith.science/pith/BPFZTBVDZBZGJLFOTXA5SNANZX/action/author_attestation","sign_citation":"https://pith.science/pith/BPFZTBVDZBZGJLFOTXA5SNANZX/action/citation_signature","submit_replication":"https://pith.science/pith/BPFZTBVDZBZGJLFOTXA5SNANZX/action/replication_record"}},"created_at":"2026-05-18T01:41:25.603469+00:00","updated_at":"2026-05-18T01:41:25.603469+00:00"}