{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:T6WGBMZUWQUTDFR3OYQYQWJVLO","short_pith_number":"pith:T6WGBMZU","schema_version":"1.0","canonical_sha256":"9fac60b334b42931963b76218859355ba19e0b36b9c128471fe62d1825778a39","source":{"kind":"arxiv","id":"1107.2113","version":2},"attestation_state":"computed","paper":{"title":"A natural formation scenario for misaligned and short-period eccentric extrasolar planets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Anthony P. Whitworth, Dimitris Stamatellos, Ingo Thies, Pavel Kroupa, Simon P. Goodwin","submitted_at":"2011-07-11T20:00:01Z","abstract_excerpt":"Recent discoveries of strongly misaligned transiting exoplanets pose a challenge to the established planet formation theory which assumes planetary systems to form and evolve in isolation. However, the fact that the majority of stars actually do form in star clusters raises the question how isolated forming planetary systems really are. Besides radiative and tidal forces the presence of dense gas aggregates in star-forming regions are potential sources for perturbations to protoplanetary discs or systems. Here we show that subsequent capture of gas from large extended accretion envelopes onto "},"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":"1107.2113","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-07-11T20:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"b59081d161829ca88925776eb7351af810c77e0c137221fbe5a2c505a6dfae91","abstract_canon_sha256":"1479a88eb672b0895f636d5c0126922da1fd0891c8f0682c7ff8be731b99f2b9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:03:32.285177Z","signature_b64":"MIt+c1URlZ4Bhc3hsAtOu4yoQ2vdwZlCkrUpGcWkD3XRECkeSjGa0MlntD3x4vGSSFmxqELJo2yVljXJe3h1Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9fac60b334b42931963b76218859355ba19e0b36b9c128471fe62d1825778a39","last_reissued_at":"2026-05-18T04:03:32.284501Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:03:32.284501Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A natural formation scenario for misaligned and short-period eccentric extrasolar planets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Anthony P. Whitworth, Dimitris Stamatellos, Ingo Thies, Pavel Kroupa, Simon P. Goodwin","submitted_at":"2011-07-11T20:00:01Z","abstract_excerpt":"Recent discoveries of strongly misaligned transiting exoplanets pose a challenge to the established planet formation theory which assumes planetary systems to form and evolve in isolation. However, the fact that the majority of stars actually do form in star clusters raises the question how isolated forming planetary systems really are. Besides radiative and tidal forces the presence of dense gas aggregates in star-forming regions are potential sources for perturbations to protoplanetary discs or systems. Here we show that subsequent capture of gas from large extended accretion envelopes onto "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.2113","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":"1107.2113","created_at":"2026-05-18T04:03:32.284614+00:00"},{"alias_kind":"arxiv_version","alias_value":"1107.2113v2","created_at":"2026-05-18T04:03:32.284614+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.2113","created_at":"2026-05-18T04:03:32.284614+00:00"},{"alias_kind":"pith_short_12","alias_value":"T6WGBMZUWQUT","created_at":"2026-05-18T12:26:41.206345+00:00"},{"alias_kind":"pith_short_16","alias_value":"T6WGBMZUWQUTDFR3","created_at":"2026-05-18T12:26:41.206345+00:00"},{"alias_kind":"pith_short_8","alias_value":"T6WGBMZU","created_at":"2026-05-18T12:26:41.206345+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/T6WGBMZUWQUTDFR3OYQYQWJVLO","json":"https://pith.science/pith/T6WGBMZUWQUTDFR3OYQYQWJVLO.json","graph_json":"https://pith.science/api/pith-number/T6WGBMZUWQUTDFR3OYQYQWJVLO/graph.json","events_json":"https://pith.science/api/pith-number/T6WGBMZUWQUTDFR3OYQYQWJVLO/events.json","paper":"https://pith.science/paper/T6WGBMZU"},"agent_actions":{"view_html":"https://pith.science/pith/T6WGBMZUWQUTDFR3OYQYQWJVLO","download_json":"https://pith.science/pith/T6WGBMZUWQUTDFR3OYQYQWJVLO.json","view_paper":"https://pith.science/paper/T6WGBMZU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1107.2113&json=true","fetch_graph":"https://pith.science/api/pith-number/T6WGBMZUWQUTDFR3OYQYQWJVLO/graph.json","fetch_events":"https://pith.science/api/pith-number/T6WGBMZUWQUTDFR3OYQYQWJVLO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/T6WGBMZUWQUTDFR3OYQYQWJVLO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/T6WGBMZUWQUTDFR3OYQYQWJVLO/action/storage_attestation","attest_author":"https://pith.science/pith/T6WGBMZUWQUTDFR3OYQYQWJVLO/action/author_attestation","sign_citation":"https://pith.science/pith/T6WGBMZUWQUTDFR3OYQYQWJVLO/action/citation_signature","submit_replication":"https://pith.science/pith/T6WGBMZUWQUTDFR3OYQYQWJVLO/action/replication_record"}},"created_at":"2026-05-18T04:03:32.284614+00:00","updated_at":"2026-05-18T04:03:32.284614+00:00"}