{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:XFMB5LH3GCDDNYWVSZVKZXWN4L","short_pith_number":"pith:XFMB5LH3","canonical_record":{"source":{"id":"2411.16836","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-11-25T19:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"151645d9a24389381a55da6a7e5f7b2ff9b9bf1894ca49361e53514c80f83e35","abstract_canon_sha256":"841d841977bbbd192da2a04f7584d557964e77b33f7b7c17d264752e78618763"},"schema_version":"1.0"},"canonical_sha256":"b9581eacfb308636e2d5966aacdecde2d8fdf95bd4b48c4534a992b2a7497437","source":{"kind":"arxiv","id":"2411.16836","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.16836","created_at":"2026-07-05T09:40:23Z"},{"alias_kind":"arxiv_version","alias_value":"2411.16836v1","created_at":"2026-07-05T09:40:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.16836","created_at":"2026-07-05T09:40:23Z"},{"alias_kind":"pith_short_12","alias_value":"XFMB5LH3GCDD","created_at":"2026-07-05T09:40:23Z"},{"alias_kind":"pith_short_16","alias_value":"XFMB5LH3GCDDNYWV","created_at":"2026-07-05T09:40:23Z"},{"alias_kind":"pith_short_8","alias_value":"XFMB5LH3","created_at":"2026-07-05T09:40:23Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:XFMB5LH3GCDDNYWVSZVKZXWN4L","target":"record","payload":{"canonical_record":{"source":{"id":"2411.16836","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-11-25T19:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"151645d9a24389381a55da6a7e5f7b2ff9b9bf1894ca49361e53514c80f83e35","abstract_canon_sha256":"841d841977bbbd192da2a04f7584d557964e77b33f7b7c17d264752e78618763"},"schema_version":"1.0"},"canonical_sha256":"b9581eacfb308636e2d5966aacdecde2d8fdf95bd4b48c4534a992b2a7497437","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:40:23.971389Z","signature_b64":"9A7FoF/7vad9MSfz7baWP3ynbYZ8kiwglISkiXCQBcz9y3aQW5qZ11/FYggfL746oklZ6MatWLmtldo5dzDtBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b9581eacfb308636e2d5966aacdecde2d8fdf95bd4b48c4534a992b2a7497437","last_reissued_at":"2026-07-05T09:40:23.970810Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:40:23.970810Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2411.16836","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:40:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hgix8wBeeXfxhW/YCUj3W4MuWFeQX7Xw+PRfF/X7VkGPpISAYapLJv9hFoLrWlOEnw4ggc5ENtSKfS19ErxDCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T09:02:47.645368Z"},"content_sha256":"0e3f895473629f1566ba59c3ce33038022e7c137ddaa8fc163e371365a368341","schema_version":"1.0","event_id":"sha256:0e3f895473629f1566ba59c3ce33038022e7c137ddaa8fc163e371365a368341"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:XFMB5LH3GCDDNYWVSZVKZXWN4L","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"OrCAS: Origins, Compositions, and Atmospheres of Sub-neptunes. I. Survey Definition","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Akihiko Fukui, Alex S. Polanski, Allyson Bieryla, Anna Gagnebin, Arjun B. Savel, Bob Massey, Catherine A. Clark, Chris Stockdale, Claire J. Rogers, Courtney Dressing, Cristilyn N. Watkins, Daniel Huber, David R. Ciardi, David W. Latham, Dennis M. Conti, Elisabeth C. Matthews, Emma V. Turtelboom, Enric Palle, Eric Girardin, Felipe Murgas, Ghachoui Mourad, Gilbert A. Esquerdo, Gregor Srdoc, Howard Isaacson, Howard M. Relles, Ian J. M. Crossfield, Jacob Kamler, Jessica Mink, Jonathan Brande, Joseph Akana Murphy, Joshua E. Schlieder, Karen A. Collins, Khalid Barkaoui, Kim K. McLeod, Laura Kreidberg, Maleah Rhem, Malik Bossett, Mark E. Everett, Maxwell A. Kroft, Michael B. Lund, Michael Bowen, Michael L. Calkins, Natalie M. Batalha, Norio Narita, Ozgur Basturk, Pablo Lewin, Paul Robertson, Pere Guerra, Perry Berlind, Peter Plavchan, Pranav H. Premnath, Rachel A. Matson, Rafael Luque, Riccardo Papini, Richard P. Schwarz, Roberto Zambelli, Selcuk Yalcinkaya, Stephen R. Kane, Steve B. Howell, Steven Giacalone, Tansu Daylan, Taylor Ellingson, Thomas Barclay, Thomas Beatty","submitted_at":"2024-11-25T19:00:01Z","abstract_excerpt":"Sub-Neptunes - volatile-rich exoplanets smaller than Neptune - are intrinsically the most common type of planet known. However, the formation and nature of these objects, as well as the distinctions between sub-classes (if any), remain unclear. Two powerful tools to tease out the secrets of these worlds are measurements of (i) atmospheric composition and structure revealed by transit and/or eclipse spectroscopy, and (ii) mass, radius, and density revealed by transit photometry and Doppler spectroscopy. Here we present OrCAS, a survey to better elucidate the origins, compositions, and atmospher"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.16836","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/2411.16836/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:40:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0dnKfW6ubK8JjrgZsvO3b3UvIlARwYhvrwW5s8qQ8nI/nfsnHK+GMHOAzom1MineKJikjNztPLRgSVYkdFJzDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T09:02:47.645766Z"},"content_sha256":"7e034f6190fbc0ba5a342648fa34c72d754907a417854b299d5db408dade6e0f","schema_version":"1.0","event_id":"sha256:7e034f6190fbc0ba5a342648fa34c72d754907a417854b299d5db408dade6e0f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XFMB5LH3GCDDNYWVSZVKZXWN4L/bundle.json","state_url":"https://pith.science/pith/XFMB5LH3GCDDNYWVSZVKZXWN4L/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XFMB5LH3GCDDNYWVSZVKZXWN4L/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-07T09:02:47Z","links":{"resolver":"https://pith.science/pith/XFMB5LH3GCDDNYWVSZVKZXWN4L","bundle":"https://pith.science/pith/XFMB5LH3GCDDNYWVSZVKZXWN4L/bundle.json","state":"https://pith.science/pith/XFMB5LH3GCDDNYWVSZVKZXWN4L/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XFMB5LH3GCDDNYWVSZVKZXWN4L/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:XFMB5LH3GCDDNYWVSZVKZXWN4L","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"841d841977bbbd192da2a04f7584d557964e77b33f7b7c17d264752e78618763","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-11-25T19:00:01Z","title_canon_sha256":"151645d9a24389381a55da6a7e5f7b2ff9b9bf1894ca49361e53514c80f83e35"},"schema_version":"1.0","source":{"id":"2411.16836","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.16836","created_at":"2026-07-05T09:40:23Z"},{"alias_kind":"arxiv_version","alias_value":"2411.16836v1","created_at":"2026-07-05T09:40:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.16836","created_at":"2026-07-05T09:40:23Z"},{"alias_kind":"pith_short_12","alias_value":"XFMB5LH3GCDD","created_at":"2026-07-05T09:40:23Z"},{"alias_kind":"pith_short_16","alias_value":"XFMB5LH3GCDDNYWV","created_at":"2026-07-05T09:40:23Z"},{"alias_kind":"pith_short_8","alias_value":"XFMB5LH3","created_at":"2026-07-05T09:40:23Z"}],"graph_snapshots":[{"event_id":"sha256:7e034f6190fbc0ba5a342648fa34c72d754907a417854b299d5db408dade6e0f","target":"graph","created_at":"2026-07-05T09:40:23Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2411.16836/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Sub-Neptunes - volatile-rich exoplanets smaller than Neptune - are intrinsically the most common type of planet known. However, the formation and nature of these objects, as well as the distinctions between sub-classes (if any), remain unclear. Two powerful tools to tease out the secrets of these worlds are measurements of (i) atmospheric composition and structure revealed by transit and/or eclipse spectroscopy, and (ii) mass, radius, and density revealed by transit photometry and Doppler spectroscopy. Here we present OrCAS, a survey to better elucidate the origins, compositions, and atmospher","authors_text":"Akihiko Fukui, Alex S. Polanski, Allyson Bieryla, Anna Gagnebin, Arjun B. Savel, Bob Massey, Catherine A. Clark, Chris Stockdale, Claire J. Rogers, Courtney Dressing, Cristilyn N. Watkins, Daniel Huber, David R. Ciardi, David W. Latham, Dennis M. Conti, Elisabeth C. Matthews, Emma V. Turtelboom, Enric Palle, Eric Girardin, Felipe Murgas, Ghachoui Mourad, Gilbert A. Esquerdo, Gregor Srdoc, Howard Isaacson, Howard M. Relles, Ian J. M. Crossfield, Jacob Kamler, Jessica Mink, Jonathan Brande, Joseph Akana Murphy, Joshua E. Schlieder, Karen A. Collins, Khalid Barkaoui, Kim K. McLeod, Laura Kreidberg, Maleah Rhem, Malik Bossett, Mark E. Everett, Maxwell A. Kroft, Michael B. Lund, Michael Bowen, Michael L. Calkins, Natalie M. Batalha, Norio Narita, Ozgur Basturk, Pablo Lewin, Paul Robertson, Pere Guerra, Perry Berlind, Peter Plavchan, Pranav H. Premnath, Rachel A. Matson, Rafael Luque, Riccardo Papini, Richard P. Schwarz, Roberto Zambelli, Selcuk Yalcinkaya, Stephen R. Kane, Steve B. Howell, Steven Giacalone, Tansu Daylan, Taylor Ellingson, Thomas Barclay, Thomas Beatty","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-11-25T19:00:01Z","title":"OrCAS: Origins, Compositions, and Atmospheres of Sub-neptunes. I. Survey Definition"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.16836","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:0e3f895473629f1566ba59c3ce33038022e7c137ddaa8fc163e371365a368341","target":"record","created_at":"2026-07-05T09:40:23Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"841d841977bbbd192da2a04f7584d557964e77b33f7b7c17d264752e78618763","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-11-25T19:00:01Z","title_canon_sha256":"151645d9a24389381a55da6a7e5f7b2ff9b9bf1894ca49361e53514c80f83e35"},"schema_version":"1.0","source":{"id":"2411.16836","kind":"arxiv","version":1}},"canonical_sha256":"b9581eacfb308636e2d5966aacdecde2d8fdf95bd4b48c4534a992b2a7497437","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b9581eacfb308636e2d5966aacdecde2d8fdf95bd4b48c4534a992b2a7497437","first_computed_at":"2026-07-05T09:40:23.970810Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:40:23.970810Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9A7FoF/7vad9MSfz7baWP3ynbYZ8kiwglISkiXCQBcz9y3aQW5qZ11/FYggfL746oklZ6MatWLmtldo5dzDtBA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:40:23.971389Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.16836","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0e3f895473629f1566ba59c3ce33038022e7c137ddaa8fc163e371365a368341","sha256:7e034f6190fbc0ba5a342648fa34c72d754907a417854b299d5db408dade6e0f"],"state_sha256":"cb2263420dde0db4129656b15d41493cdc39ba0e5a75c6538a8ae3f6816c9347"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VzARkvyFQuMTlelw07xOCJ8h6Kwz2tjnPbZEaMitN6HZ4wfwJVB9Xulw50eSGenyQT+RoOKn3bRVMAjFadyHDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T09:02:47.647800Z","bundle_sha256":"5569c069b6f634ec11c2f24a750b87e4d8d69d5a1460f3a97a815b6847352c2f"}}