{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2008:MTJGJM4C2R6RAFFZFYIUQJQIMZ","short_pith_number":"pith:MTJGJM4C","schema_version":"1.0","canonical_sha256":"64d264b382d47d1014b92e11482608667e145b9c46e0eedcea8d99e9345f21f4","source":{"kind":"arxiv","id":"0811.2496","version":3},"attestation_state":"computed","paper":{"title":"Diversity among other worlds: characterization of exoplanets by direct detection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Aylward (UCL), A. Boccaletti (LESIA), A. Longmore (ROE), A. Sozzetti (INAF-OATo), B. Lopez (OCA), B. Merin (ESAC), Ch. Keller (U. Utrecht), Ch. Sotin (JPL/U. Nantes), C. Verinaud (LAOG), D. Mawet (JPL/ULg), D. Pinfield (U. HertfordS.), D. Stam (SRON), D. Walker (UCL/Zeeko Ltd), E. Martin (IAC), E. Palle (IAC), E. Sein (Astrium), F. Menard (LAOG), F. Tamburini (U. Padova), G. Perrin (LESIA), G. Tinetti (UCL), J. Cho (QMUL), J. Hough (U. HertfordS.), J.-L. Beuzit (LAOG), J.-M. Griessmeier (ASTRON), J. Schneider (LUTH), J. Surdej (ULg), K. Dohlen (LAM), L. Grenfell (Tech. U. Berlin), M. Ferrari (LAM), M. Kasper (ESO), O. Grasset (U. Nantes), O. Guyon (Subaru), P. Baudoz (LESIA), P. Shore (U. Cranfield), R. Brown (STScI), R. Galicher (LESIA), S. Udry (Obs. Geneve)","submitted_at":"2008-11-15T14:53:09Z","abstract_excerpt":"The physical characterization of exoplanets will require to take spectra at several orbital positions. For that purpose, a direct imaging capability is necessary. Direct imaging requires an efficient stellar suppression mechanism, associated with an ultrasmooth telescope. We show that before future large space missions (interferometer, 4-8 m class coronograph, external occulter or Fresnel imager), direct imaging of giant planets and close-by super-Earth are at the cross-road of a high scientific interest and a reasonable feasibility. The scientific interest lies in the fact that super-Earths s"},"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":"0811.2496","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-11-15T14:53:09Z","cross_cats_sorted":[],"title_canon_sha256":"5376426bc5e7c1d57bb8d33fc8828d1d4bf962facd18060105ea1fd574747f6e","abstract_canon_sha256":"0cf593d64bad27a3c6789d7d89b10c7950f221085f4d4ec5e905f1699267b258"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:38:10.017922Z","signature_b64":"lyWTV99CfgWZR37KRvV5n016FnqMnNGixe1NN0P3nBQgvCYoSHK0OPFpo5P3Q18uAsTb+xt/dMEdXChogGxdDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"64d264b382d47d1014b92e11482608667e145b9c46e0eedcea8d99e9345f21f4","last_reissued_at":"2026-07-04T15:38:10.017537Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:38:10.017537Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Diversity among other worlds: characterization of exoplanets by direct detection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Aylward (UCL), A. Boccaletti (LESIA), A. Longmore (ROE), A. Sozzetti (INAF-OATo), B. Lopez (OCA), B. Merin (ESAC), Ch. Keller (U. Utrecht), Ch. Sotin (JPL/U. Nantes), C. Verinaud (LAOG), D. Mawet (JPL/ULg), D. Pinfield (U. HertfordS.), D. Stam (SRON), D. Walker (UCL/Zeeko Ltd), E. Martin (IAC), E. Palle (IAC), E. Sein (Astrium), F. Menard (LAOG), F. Tamburini (U. Padova), G. Perrin (LESIA), G. Tinetti (UCL), J. Cho (QMUL), J. Hough (U. HertfordS.), J.-L. Beuzit (LAOG), J.-M. Griessmeier (ASTRON), J. Schneider (LUTH), J. Surdej (ULg), K. Dohlen (LAM), L. Grenfell (Tech. U. Berlin), M. Ferrari (LAM), M. Kasper (ESO), O. Grasset (U. Nantes), O. Guyon (Subaru), P. Baudoz (LESIA), P. Shore (U. Cranfield), R. Brown (STScI), R. Galicher (LESIA), S. Udry (Obs. Geneve)","submitted_at":"2008-11-15T14:53:09Z","abstract_excerpt":"The physical characterization of exoplanets will require to take spectra at several orbital positions. For that purpose, a direct imaging capability is necessary. Direct imaging requires an efficient stellar suppression mechanism, associated with an ultrasmooth telescope. We show that before future large space missions (interferometer, 4-8 m class coronograph, external occulter or Fresnel imager), direct imaging of giant planets and close-by super-Earth are at the cross-road of a high scientific interest and a reasonable feasibility. The scientific interest lies in the fact that super-Earths s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0811.2496","kind":"arxiv","version":3},"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/0811.2496/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":"0811.2496","created_at":"2026-07-04T15:38:10.017593+00:00"},{"alias_kind":"arxiv_version","alias_value":"0811.2496v3","created_at":"2026-07-04T15:38:10.017593+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0811.2496","created_at":"2026-07-04T15:38:10.017593+00:00"},{"alias_kind":"pith_short_12","alias_value":"MTJGJM4C2R6R","created_at":"2026-07-04T15:38:10.017593+00:00"},{"alias_kind":"pith_short_16","alias_value":"MTJGJM4C2R6RAFFZ","created_at":"2026-07-04T15:38:10.017593+00:00"},{"alias_kind":"pith_short_8","alias_value":"MTJGJM4C","created_at":"2026-07-04T15:38:10.017593+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/MTJGJM4C2R6RAFFZFYIUQJQIMZ","json":"https://pith.science/pith/MTJGJM4C2R6RAFFZFYIUQJQIMZ.json","graph_json":"https://pith.science/api/pith-number/MTJGJM4C2R6RAFFZFYIUQJQIMZ/graph.json","events_json":"https://pith.science/api/pith-number/MTJGJM4C2R6RAFFZFYIUQJQIMZ/events.json","paper":"https://pith.science/paper/MTJGJM4C"},"agent_actions":{"view_html":"https://pith.science/pith/MTJGJM4C2R6RAFFZFYIUQJQIMZ","download_json":"https://pith.science/pith/MTJGJM4C2R6RAFFZFYIUQJQIMZ.json","view_paper":"https://pith.science/paper/MTJGJM4C","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0811.2496&json=true","fetch_graph":"https://pith.science/api/pith-number/MTJGJM4C2R6RAFFZFYIUQJQIMZ/graph.json","fetch_events":"https://pith.science/api/pith-number/MTJGJM4C2R6RAFFZFYIUQJQIMZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MTJGJM4C2R6RAFFZFYIUQJQIMZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MTJGJM4C2R6RAFFZFYIUQJQIMZ/action/storage_attestation","attest_author":"https://pith.science/pith/MTJGJM4C2R6RAFFZFYIUQJQIMZ/action/author_attestation","sign_citation":"https://pith.science/pith/MTJGJM4C2R6RAFFZFYIUQJQIMZ/action/citation_signature","submit_replication":"https://pith.science/pith/MTJGJM4C2R6RAFFZFYIUQJQIMZ/action/replication_record"}},"created_at":"2026-07-04T15:38:10.017593+00:00","updated_at":"2026-07-04T15:38:10.017593+00:00"}