{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:4GE5X5BAFXC4QGCR2C2NWX4MR6","short_pith_number":"pith:4GE5X5BA","schema_version":"1.0","canonical_sha256":"e189dbf4202dc5c81851d0b4db5f8c8fb712e04f40d7df318f7ee7ec20071f14","source":{"kind":"arxiv","id":"1507.06998","version":1},"attestation_state":"computed","paper":{"title":"Modelling circumbinary protoplanetary disks: I. Fluid simulations of the Kepler-16 and 34 systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"C. Baruteau, P. J. Carter, S.-J. Paardekooper, S. Lines, Z. M. Leinhardt","submitted_at":"2015-07-24T20:00:33Z","abstract_excerpt":"The Kepler mission's discovery of a number of circumbinary planets orbiting close (a_p < 1.1 au) to the stellar binary raises questions as to how these planets could have formed given the intense gravitational perturbations the dual stars impart on the disk. The gas component of circumbinary protoplanetary disks is perturbed in a similar manner to the solid, planetesimal dominated counterpart, although the mechanism by which disk eccentricity originates differs. This is the first work of a series that aims to investigate the conditions for planet formation in circumbinary protoplanetary disks."},"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":"1507.06998","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-07-24T20:00:33Z","cross_cats_sorted":[],"title_canon_sha256":"e28cea6808c38dc65fe751a5ce378c9f69ee824ecee0a0aae0c2b60cbf88ba88","abstract_canon_sha256":"c7fb6a9cab7f8ea41d63da891db209d0ffc225b6e72ab7cad08373c366c4c6b3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:30:58.080194Z","signature_b64":"KHjXUGxTmQGNHhGbhDGGmR2K+zjFIBCAQnRT+uJaaW1CH9vxDVIe36exjkQ2BMPoDv6HELHSF30Ptr0P3WUwAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e189dbf4202dc5c81851d0b4db5f8c8fb712e04f40d7df318f7ee7ec20071f14","last_reissued_at":"2026-05-18T01:30:58.079722Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:30:58.079722Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Modelling circumbinary protoplanetary disks: I. Fluid simulations of the Kepler-16 and 34 systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"C. Baruteau, P. J. Carter, S.-J. Paardekooper, S. Lines, Z. M. Leinhardt","submitted_at":"2015-07-24T20:00:33Z","abstract_excerpt":"The Kepler mission's discovery of a number of circumbinary planets orbiting close (a_p < 1.1 au) to the stellar binary raises questions as to how these planets could have formed given the intense gravitational perturbations the dual stars impart on the disk. The gas component of circumbinary protoplanetary disks is perturbed in a similar manner to the solid, planetesimal dominated counterpart, although the mechanism by which disk eccentricity originates differs. This is the first work of a series that aims to investigate the conditions for planet formation in circumbinary protoplanetary disks."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.06998","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":"1507.06998","created_at":"2026-05-18T01:30:58.079789+00:00"},{"alias_kind":"arxiv_version","alias_value":"1507.06998v1","created_at":"2026-05-18T01:30:58.079789+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.06998","created_at":"2026-05-18T01:30:58.079789+00:00"},{"alias_kind":"pith_short_12","alias_value":"4GE5X5BAFXC4","created_at":"2026-05-18T12:29:05.191682+00:00"},{"alias_kind":"pith_short_16","alias_value":"4GE5X5BAFXC4QGCR","created_at":"2026-05-18T12:29:05.191682+00:00"},{"alias_kind":"pith_short_8","alias_value":"4GE5X5BA","created_at":"2026-05-18T12:29:05.191682+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/4GE5X5BAFXC4QGCR2C2NWX4MR6","json":"https://pith.science/pith/4GE5X5BAFXC4QGCR2C2NWX4MR6.json","graph_json":"https://pith.science/api/pith-number/4GE5X5BAFXC4QGCR2C2NWX4MR6/graph.json","events_json":"https://pith.science/api/pith-number/4GE5X5BAFXC4QGCR2C2NWX4MR6/events.json","paper":"https://pith.science/paper/4GE5X5BA"},"agent_actions":{"view_html":"https://pith.science/pith/4GE5X5BAFXC4QGCR2C2NWX4MR6","download_json":"https://pith.science/pith/4GE5X5BAFXC4QGCR2C2NWX4MR6.json","view_paper":"https://pith.science/paper/4GE5X5BA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1507.06998&json=true","fetch_graph":"https://pith.science/api/pith-number/4GE5X5BAFXC4QGCR2C2NWX4MR6/graph.json","fetch_events":"https://pith.science/api/pith-number/4GE5X5BAFXC4QGCR2C2NWX4MR6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4GE5X5BAFXC4QGCR2C2NWX4MR6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4GE5X5BAFXC4QGCR2C2NWX4MR6/action/storage_attestation","attest_author":"https://pith.science/pith/4GE5X5BAFXC4QGCR2C2NWX4MR6/action/author_attestation","sign_citation":"https://pith.science/pith/4GE5X5BAFXC4QGCR2C2NWX4MR6/action/citation_signature","submit_replication":"https://pith.science/pith/4GE5X5BAFXC4QGCR2C2NWX4MR6/action/replication_record"}},"created_at":"2026-05-18T01:30:58.079789+00:00","updated_at":"2026-05-18T01:30:58.079789+00:00"}