{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2003:CEQ3FNUNA3CH4HXTPKBIWGPVYQ","short_pith_number":"pith:CEQ3FNUN","schema_version":"1.0","canonical_sha256":"1121b2b68d06c47e1ef37a828b19f5c41120ec027d095a4ef0aa43d2216a9f8c","source":{"kind":"arxiv","id":"astro-ph/0306049","version":1},"attestation_state":"computed","paper":{"title":"Statistical properties of exoplanets. I. The period distribution: constraints for the migration scenario","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"2) ((1) Geneva Observatory, (2) Lisbon University, M. Mayor (1), N.C. Santos (1, Portugal), S. Udry (1), Switzerland","submitted_at":"2003-06-02T20:19:29Z","abstract_excerpt":"Interesting emerging observational properties of the period-mass distribution of extra-solar planets are discussed. New recent detections confirm the already emphasized lack of massive planets (m_2sini>=2M_Jup) on short-period orbits (P<=100 days). Furthermore, we point out i) a shortage of planets in the 10--100 day period range as well as ii) a lack of light planets (m_2sini<=0.75M_Jup) on orbits with periods larger than ~100 days. The latter feature is shown not to be due to small-number statistics with Monte-Carlo simulations. These observational period-related characteristics are discusse"},"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":"astro-ph/0306049","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2003-06-02T20:19:29Z","cross_cats_sorted":[],"title_canon_sha256":"8e4991fa7eb820132f8b4c38220017fb0478964331537e4fb5464aca3fcae2db","abstract_canon_sha256":"6d177edb783aa18e710e49eb97a27211ca34ea6db7bf4bb184c6bcc33ad15482"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:37:14.135515Z","signature_b64":"6OWvXk40vfHECi+Ei3s4kJIBUcLncQISeFwvHbKsRR2ofsgIo/QBbTA1fy5MCiPXFhVbLVl11Bt8g8ljmOKfDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1121b2b68d06c47e1ef37a828b19f5c41120ec027d095a4ef0aa43d2216a9f8c","last_reissued_at":"2026-07-04T16:37:14.135162Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:37:14.135162Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Statistical properties of exoplanets. I. The period distribution: constraints for the migration scenario","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"2) ((1) Geneva Observatory, (2) Lisbon University, M. Mayor (1), N.C. Santos (1, Portugal), S. Udry (1), Switzerland","submitted_at":"2003-06-02T20:19:29Z","abstract_excerpt":"Interesting emerging observational properties of the period-mass distribution of extra-solar planets are discussed. New recent detections confirm the already emphasized lack of massive planets (m_2sini>=2M_Jup) on short-period orbits (P<=100 days). Furthermore, we point out i) a shortage of planets in the 10--100 day period range as well as ii) a lack of light planets (m_2sini<=0.75M_Jup) on orbits with periods larger than ~100 days. The latter feature is shown not to be due to small-number statistics with Monte-Carlo simulations. These observational period-related characteristics are discusse"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0306049","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0306049/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"astro-ph/0306049","created_at":"2026-07-04T16:37:14.135223+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0306049v1","created_at":"2026-07-04T16:37:14.135223+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0306049","created_at":"2026-07-04T16:37:14.135223+00:00"},{"alias_kind":"pith_short_12","alias_value":"CEQ3FNUNA3CH","created_at":"2026-07-04T16:37:14.135223+00:00"},{"alias_kind":"pith_short_16","alias_value":"CEQ3FNUNA3CH4HXT","created_at":"2026-07-04T16:37:14.135223+00:00"},{"alias_kind":"pith_short_8","alias_value":"CEQ3FNUN","created_at":"2026-07-04T16:37:14.135223+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2607.01315","citing_title":"Discovery of an Inflated Hot Neptune and Its Formation from Jovian Mass Loss","ref_index":260,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/CEQ3FNUNA3CH4HXTPKBIWGPVYQ","json":"https://pith.science/pith/CEQ3FNUNA3CH4HXTPKBIWGPVYQ.json","graph_json":"https://pith.science/api/pith-number/CEQ3FNUNA3CH4HXTPKBIWGPVYQ/graph.json","events_json":"https://pith.science/api/pith-number/CEQ3FNUNA3CH4HXTPKBIWGPVYQ/events.json","paper":"https://pith.science/paper/CEQ3FNUN"},"agent_actions":{"view_html":"https://pith.science/pith/CEQ3FNUNA3CH4HXTPKBIWGPVYQ","download_json":"https://pith.science/pith/CEQ3FNUNA3CH4HXTPKBIWGPVYQ.json","view_paper":"https://pith.science/paper/CEQ3FNUN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0306049&json=true","fetch_graph":"https://pith.science/api/pith-number/CEQ3FNUNA3CH4HXTPKBIWGPVYQ/graph.json","fetch_events":"https://pith.science/api/pith-number/CEQ3FNUNA3CH4HXTPKBIWGPVYQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CEQ3FNUNA3CH4HXTPKBIWGPVYQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CEQ3FNUNA3CH4HXTPKBIWGPVYQ/action/storage_attestation","attest_author":"https://pith.science/pith/CEQ3FNUNA3CH4HXTPKBIWGPVYQ/action/author_attestation","sign_citation":"https://pith.science/pith/CEQ3FNUNA3CH4HXTPKBIWGPVYQ/action/citation_signature","submit_replication":"https://pith.science/pith/CEQ3FNUNA3CH4HXTPKBIWGPVYQ/action/replication_record"}},"created_at":"2026-07-04T16:37:14.135223+00:00","updated_at":"2026-07-04T16:37:14.135223+00:00"}