{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:PO6NPEGWEQDYR33UH64WKDQNA5","short_pith_number":"pith:PO6NPEGW","schema_version":"1.0","canonical_sha256":"7bbcd790d6240788ef743fb9650e0d074d24a13c312b2be17bf11f846722aab5","source":{"kind":"arxiv","id":"2009.12832","version":2},"attestation_state":"computed","paper":{"title":"An Ultra-Hot Neptune in the Neptune desert","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"Alexander Chaushev, Alexis M. S. Smith, Allyson Bieryla, Anders Erikson, Andrea Ercolino, Andr\\'es Jord\\'an, Andrew W. Mann, Benjamin F. Cooke, Boris T. G\\\"ansicke, Carl Ziegler, Charles A. Beichman, Christopher A. Watson, Christopher E. Henze, Christopher J. Burke, Claudia Belardi, Cristobal Petrovich, Daniel Bayliss, David J. Armstrong, David R. Ciardi, David W. Latham, Didier Queloz, Don Pollacco, Edward Gillen, Edward M. Bryant, Emma Foxell, Enric Palle, Eric D. Lopez, Fran\\c{c}ois Bouchy, Franco Mallia, George Ricker, George W. King, Giovanni Isopi, Heike Rauer, Jack J. Lissauer, Jack S. Acton, James A. G. Jackman, James McCormac, James S. Jenkins, Jerome Pitogo de Leon, Jessie L. Christiansen, Jesus Noel Villase\\~nor, Jon M. Jenkins, Jose I. Vines, Joshua N. Winn, Juan Cabrera, Karen A. Collins, Kevin I. Collins, Liam Raynard, Louise D. Nielsen, Maritza G. Soto, Mat\\'ias R. D\\'iaz, Matthew J. Hooton, Matthew R. Burleigh, Maximilian N. G\\\"unther, Maximiliano Moyano, Mayuko Mori, Michael R. Goad, Michael Vezie, Motohide Tamura, N\\'estor Espinoza, Nicholas Law, Nicol\\'as T. Kurtovic, Norio Narita, Oliver Turner, Pablo A. Pe\\~na Rojas, Pascal Torres, Peter J. Wheatley, Philipp Eigm\\\"uller, P\\'ia Cort\\'es-Zuleta, Rafael Brahm, Richard G. West, Roland Vanderspek, Rosanna H. Tilbrook, Ruth Titz-Weider, Samuel Gill, Samuel N. Quinn, Sarah L. Casewell, Sara Seager, Sean McCauliff, Simon. R. Walker, St\\'ephane Udry, Taku Nishiumi, Todd C. Klaus, Tom Louden","submitted_at":"2020-09-27T12:36:12Z","abstract_excerpt":"About one out of 200 Sun-like stars has a planet with an orbital period shorter than one day: an ultra-short-period planet (Sanchis-ojeda et al. 2014; Winn et al. 2018). All of the previously known ultra-short-period planets are either hot Jupiters, with sizes above 10 Earth radii (Re), or apparently rocky planets smaller than 2 Re. Such lack of planets of intermediate size (the \"hot Neptune desert\") has been interpreted as the inability of low-mass planets to retain any hydrogen/helium (H/He) envelope in the face of strong stellar irradiation. Here, we report the discovery of an ultra-short-p"},"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":"2009.12832","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2020-09-27T12:36:12Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"d1e03e7c74a4ddeb2df5b886ef95477f01cd403c1fb1a96a1579617c13a9d7ea","abstract_canon_sha256":"93faccd7b3e782c2cb9dd121f6f4eeb1119c4424f5799092c122448ec31eda26"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:38:42.322649Z","signature_b64":"GnQPD4rASCaCnDy5g4Pf2FZYDyc0GRMsOLgzLbuNp2sBDurcSMsdqfpAAPoOP9LUCI3TCQ5/TGIayLH/HYnNBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7bbcd790d6240788ef743fb9650e0d074d24a13c312b2be17bf11f846722aab5","last_reissued_at":"2026-07-05T01:38:42.322184Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:38:42.322184Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"An Ultra-Hot Neptune in the Neptune desert","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"Alexander Chaushev, Alexis M. S. Smith, Allyson Bieryla, Anders Erikson, Andrea Ercolino, Andr\\'es Jord\\'an, Andrew W. Mann, Benjamin F. Cooke, Boris T. G\\\"ansicke, Carl Ziegler, Charles A. Beichman, Christopher A. Watson, Christopher E. Henze, Christopher J. Burke, Claudia Belardi, Cristobal Petrovich, Daniel Bayliss, David J. Armstrong, David R. Ciardi, David W. Latham, Didier Queloz, Don Pollacco, Edward Gillen, Edward M. Bryant, Emma Foxell, Enric Palle, Eric D. Lopez, Fran\\c{c}ois Bouchy, Franco Mallia, George Ricker, George W. King, Giovanni Isopi, Heike Rauer, Jack J. Lissauer, Jack S. Acton, James A. G. Jackman, James McCormac, James S. Jenkins, Jerome Pitogo de Leon, Jessie L. Christiansen, Jesus Noel Villase\\~nor, Jon M. Jenkins, Jose I. Vines, Joshua N. Winn, Juan Cabrera, Karen A. Collins, Kevin I. Collins, Liam Raynard, Louise D. Nielsen, Maritza G. Soto, Mat\\'ias R. D\\'iaz, Matthew J. Hooton, Matthew R. Burleigh, Maximilian N. G\\\"unther, Maximiliano Moyano, Mayuko Mori, Michael R. Goad, Michael Vezie, Motohide Tamura, N\\'estor Espinoza, Nicholas Law, Nicol\\'as T. Kurtovic, Norio Narita, Oliver Turner, Pablo A. Pe\\~na Rojas, Pascal Torres, Peter J. Wheatley, Philipp Eigm\\\"uller, P\\'ia Cort\\'es-Zuleta, Rafael Brahm, Richard G. West, Roland Vanderspek, Rosanna H. Tilbrook, Ruth Titz-Weider, Samuel Gill, Samuel N. Quinn, Sarah L. Casewell, Sara Seager, Sean McCauliff, Simon. R. Walker, St\\'ephane Udry, Taku Nishiumi, Todd C. Klaus, Tom Louden","submitted_at":"2020-09-27T12:36:12Z","abstract_excerpt":"About one out of 200 Sun-like stars has a planet with an orbital period shorter than one day: an ultra-short-period planet (Sanchis-ojeda et al. 2014; Winn et al. 2018). All of the previously known ultra-short-period planets are either hot Jupiters, with sizes above 10 Earth radii (Re), or apparently rocky planets smaller than 2 Re. Such lack of planets of intermediate size (the \"hot Neptune desert\") has been interpreted as the inability of low-mass planets to retain any hydrogen/helium (H/He) envelope in the face of strong stellar irradiation. Here, we report the discovery of an ultra-short-p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.12832","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2009.12832/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":"2009.12832","created_at":"2026-07-05T01:38:42.322248+00:00"},{"alias_kind":"arxiv_version","alias_value":"2009.12832v2","created_at":"2026-07-05T01:38:42.322248+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.12832","created_at":"2026-07-05T01:38:42.322248+00:00"},{"alias_kind":"pith_short_12","alias_value":"PO6NPEGWEQDY","created_at":"2026-07-05T01:38:42.322248+00:00"},{"alias_kind":"pith_short_16","alias_value":"PO6NPEGWEQDYR33U","created_at":"2026-07-05T01:38:42.322248+00:00"},{"alias_kind":"pith_short_8","alias_value":"PO6NPEGW","created_at":"2026-07-05T01:38:42.322248+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2501.14016","citing_title":"Highly reflective white clouds on the western dayside of an exo-Neptune","ref_index":4,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/PO6NPEGWEQDYR33UH64WKDQNA5","json":"https://pith.science/pith/PO6NPEGWEQDYR33UH64WKDQNA5.json","graph_json":"https://pith.science/api/pith-number/PO6NPEGWEQDYR33UH64WKDQNA5/graph.json","events_json":"https://pith.science/api/pith-number/PO6NPEGWEQDYR33UH64WKDQNA5/events.json","paper":"https://pith.science/paper/PO6NPEGW"},"agent_actions":{"view_html":"https://pith.science/pith/PO6NPEGWEQDYR33UH64WKDQNA5","download_json":"https://pith.science/pith/PO6NPEGWEQDYR33UH64WKDQNA5.json","view_paper":"https://pith.science/paper/PO6NPEGW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2009.12832&json=true","fetch_graph":"https://pith.science/api/pith-number/PO6NPEGWEQDYR33UH64WKDQNA5/graph.json","fetch_events":"https://pith.science/api/pith-number/PO6NPEGWEQDYR33UH64WKDQNA5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PO6NPEGWEQDYR33UH64WKDQNA5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PO6NPEGWEQDYR33UH64WKDQNA5/action/storage_attestation","attest_author":"https://pith.science/pith/PO6NPEGWEQDYR33UH64WKDQNA5/action/author_attestation","sign_citation":"https://pith.science/pith/PO6NPEGWEQDYR33UH64WKDQNA5/action/citation_signature","submit_replication":"https://pith.science/pith/PO6NPEGWEQDYR33UH64WKDQNA5/action/replication_record"}},"created_at":"2026-07-05T01:38:42.322248+00:00","updated_at":"2026-07-05T01:38:42.322248+00:00"}