{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:NL4BNZBXOCQZAT4QCC43N56KDL","short_pith_number":"pith:NL4BNZBX","schema_version":"1.0","canonical_sha256":"6af816e43770a1904f9010b9b6f7ca1af91a6537360b4e2ce8ef3892d883ff99","source":{"kind":"arxiv","id":"1101.1820","version":2},"attestation_state":"computed","paper":{"title":"Spectral signatures of disk eccentricity in young binary systems: I. Circumprimary case","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"C. P. Dullemond, L. L. Kiss, Zs. Regaly, Zs. Sandor","submitted_at":"2011-01-10T14:08:03Z","abstract_excerpt":"Star formation occurs via fragmentation of molecular clouds, which means that the majority of stars born are a members of binaries. There is growing evidence that planets might form in circumprimary disks of medium-separation binaries. The tidal forces caused by the secondary generally act to distort the originally circular disk to an eccentric one. To infer the disk eccentricity from high-res NIR spectroscopy, we calculate the fundamental band emission lines of the CO molecule emerging from the atmosphere of the disk. We model circumprimary disk evolution under the gravitational perturbation "},"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":"1101.1820","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-01-10T14:08:03Z","cross_cats_sorted":[],"title_canon_sha256":"8bc3a4441730e985c2116cadb0d54fb3a9e81a054c16b74fd98ada8a36586cfd","abstract_canon_sha256":"f82294ca59e7f2e64d269c063116fce9e014a743f514eb165896272ed36de589"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:03:43.539343Z","signature_b64":"SeUK5EHJSfgtCLThJsNe6PMqErtWm9BDUWjp+WFI1e25AP514OFhzNzIozex+5rcXVmu0newSzGi1v5ZKskFAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6af816e43770a1904f9010b9b6f7ca1af91a6537360b4e2ce8ef3892d883ff99","last_reissued_at":"2026-05-18T02:03:43.538889Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:03:43.538889Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spectral signatures of disk eccentricity in young binary systems: I. Circumprimary case","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"C. P. Dullemond, L. L. Kiss, Zs. Regaly, Zs. Sandor","submitted_at":"2011-01-10T14:08:03Z","abstract_excerpt":"Star formation occurs via fragmentation of molecular clouds, which means that the majority of stars born are a members of binaries. There is growing evidence that planets might form in circumprimary disks of medium-separation binaries. The tidal forces caused by the secondary generally act to distort the originally circular disk to an eccentric one. To infer the disk eccentricity from high-res NIR spectroscopy, we calculate the fundamental band emission lines of the CO molecule emerging from the atmosphere of the disk. We model circumprimary disk evolution under the gravitational perturbation "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.1820","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":"1101.1820","created_at":"2026-05-18T02:03:43.538951+00:00"},{"alias_kind":"arxiv_version","alias_value":"1101.1820v2","created_at":"2026-05-18T02:03:43.538951+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.1820","created_at":"2026-05-18T02:03:43.538951+00:00"},{"alias_kind":"pith_short_12","alias_value":"NL4BNZBXOCQZ","created_at":"2026-05-18T12:26:37.096874+00:00"},{"alias_kind":"pith_short_16","alias_value":"NL4BNZBXOCQZAT4Q","created_at":"2026-05-18T12:26:37.096874+00:00"},{"alias_kind":"pith_short_8","alias_value":"NL4BNZBX","created_at":"2026-05-18T12:26:37.096874+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/NL4BNZBXOCQZAT4QCC43N56KDL","json":"https://pith.science/pith/NL4BNZBXOCQZAT4QCC43N56KDL.json","graph_json":"https://pith.science/api/pith-number/NL4BNZBXOCQZAT4QCC43N56KDL/graph.json","events_json":"https://pith.science/api/pith-number/NL4BNZBXOCQZAT4QCC43N56KDL/events.json","paper":"https://pith.science/paper/NL4BNZBX"},"agent_actions":{"view_html":"https://pith.science/pith/NL4BNZBXOCQZAT4QCC43N56KDL","download_json":"https://pith.science/pith/NL4BNZBXOCQZAT4QCC43N56KDL.json","view_paper":"https://pith.science/paper/NL4BNZBX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1101.1820&json=true","fetch_graph":"https://pith.science/api/pith-number/NL4BNZBXOCQZAT4QCC43N56KDL/graph.json","fetch_events":"https://pith.science/api/pith-number/NL4BNZBXOCQZAT4QCC43N56KDL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NL4BNZBXOCQZAT4QCC43N56KDL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NL4BNZBXOCQZAT4QCC43N56KDL/action/storage_attestation","attest_author":"https://pith.science/pith/NL4BNZBXOCQZAT4QCC43N56KDL/action/author_attestation","sign_citation":"https://pith.science/pith/NL4BNZBXOCQZAT4QCC43N56KDL/action/citation_signature","submit_replication":"https://pith.science/pith/NL4BNZBXOCQZAT4QCC43N56KDL/action/replication_record"}},"created_at":"2026-05-18T02:03:43.538951+00:00","updated_at":"2026-05-18T02:03:43.538951+00:00"}