{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:YF5PN35SRH2IT4DBNQK6BALTXK","short_pith_number":"pith:YF5PN35S","schema_version":"1.0","canonical_sha256":"c17af6efb289f489f0616c15e08173ba82bb83d01d9de11774ee8bc17132df61","source":{"kind":"arxiv","id":"1001.4342","version":1},"attestation_state":"computed","paper":{"title":"Search for exoplanets in M31 with pixel-lensing and the PA-99-N2 event revisited","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP"],"primary_cat":"astro-ph.SR","authors_text":"A.A. Nucita, A.F. Zakharov, F. De Paolis, G. Ingrosso, Ph. Jetzer, S. Calchi-Novati","submitted_at":"2010-01-25T09:16:10Z","abstract_excerpt":"Several exoplanets have been detected towards the Galactic bulge with the microlensing technique. We show that exoplanets in M31 may also be detected with the pixel-lensing method, if telescopes making high cadence observations of an ongoing microlensing event are used. Using a Monte Carlo approach we find that the mean mass for detectable planetary systems is about $2 M_{\\rm {J}}$. However, even small mass exoplanets ($M_{\\rm P} < 20 M_{\\oplus}$) can cause significant deviations, which are observable with large telescopes. We reanalysed the POINT-AGAPE microlensing event PA-99-N2. First, we t"},"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":"1001.4342","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-01-25T09:16:10Z","cross_cats_sorted":["astro-ph.EP"],"title_canon_sha256":"2faa44075a3c277875ed963aa5180cc0cb3d631275fdc05d1eac80b0bcfe6199","abstract_canon_sha256":"1b4bd077d5cb1538179aa9f31aa7f96b1f068aa71d5e81162aa53dc5e2bac73c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:09:30.475647Z","signature_b64":"uwV2ShXPaulCJUp7x5VyBlWRCE8cxf+82wLzzHVm26xcBpFoZsIHhXrSEdDY0fxlPKR0mWxgVOAtttalAVezBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c17af6efb289f489f0616c15e08173ba82bb83d01d9de11774ee8bc17132df61","last_reissued_at":"2026-05-18T02:09:30.475098Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:09:30.475098Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Search for exoplanets in M31 with pixel-lensing and the PA-99-N2 event revisited","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP"],"primary_cat":"astro-ph.SR","authors_text":"A.A. Nucita, A.F. Zakharov, F. De Paolis, G. Ingrosso, Ph. Jetzer, S. Calchi-Novati","submitted_at":"2010-01-25T09:16:10Z","abstract_excerpt":"Several exoplanets have been detected towards the Galactic bulge with the microlensing technique. We show that exoplanets in M31 may also be detected with the pixel-lensing method, if telescopes making high cadence observations of an ongoing microlensing event are used. Using a Monte Carlo approach we find that the mean mass for detectable planetary systems is about $2 M_{\\rm {J}}$. However, even small mass exoplanets ($M_{\\rm P} < 20 M_{\\oplus}$) can cause significant deviations, which are observable with large telescopes. We reanalysed the POINT-AGAPE microlensing event PA-99-N2. First, we t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1001.4342","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":""},"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":"1001.4342","created_at":"2026-05-18T02:09:30.475169+00:00"},{"alias_kind":"arxiv_version","alias_value":"1001.4342v1","created_at":"2026-05-18T02:09:30.475169+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1001.4342","created_at":"2026-05-18T02:09:30.475169+00:00"},{"alias_kind":"pith_short_12","alias_value":"YF5PN35SRH2I","created_at":"2026-05-18T12:26:17.028572+00:00"},{"alias_kind":"pith_short_16","alias_value":"YF5PN35SRH2IT4DB","created_at":"2026-05-18T12:26:17.028572+00:00"},{"alias_kind":"pith_short_8","alias_value":"YF5PN35S","created_at":"2026-05-18T12:26:17.028572+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/YF5PN35SRH2IT4DBNQK6BALTXK","json":"https://pith.science/pith/YF5PN35SRH2IT4DBNQK6BALTXK.json","graph_json":"https://pith.science/api/pith-number/YF5PN35SRH2IT4DBNQK6BALTXK/graph.json","events_json":"https://pith.science/api/pith-number/YF5PN35SRH2IT4DBNQK6BALTXK/events.json","paper":"https://pith.science/paper/YF5PN35S"},"agent_actions":{"view_html":"https://pith.science/pith/YF5PN35SRH2IT4DBNQK6BALTXK","download_json":"https://pith.science/pith/YF5PN35SRH2IT4DBNQK6BALTXK.json","view_paper":"https://pith.science/paper/YF5PN35S","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1001.4342&json=true","fetch_graph":"https://pith.science/api/pith-number/YF5PN35SRH2IT4DBNQK6BALTXK/graph.json","fetch_events":"https://pith.science/api/pith-number/YF5PN35SRH2IT4DBNQK6BALTXK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YF5PN35SRH2IT4DBNQK6BALTXK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YF5PN35SRH2IT4DBNQK6BALTXK/action/storage_attestation","attest_author":"https://pith.science/pith/YF5PN35SRH2IT4DBNQK6BALTXK/action/author_attestation","sign_citation":"https://pith.science/pith/YF5PN35SRH2IT4DBNQK6BALTXK/action/citation_signature","submit_replication":"https://pith.science/pith/YF5PN35SRH2IT4DBNQK6BALTXK/action/replication_record"}},"created_at":"2026-05-18T02:09:30.475169+00:00","updated_at":"2026-05-18T02:09:30.475169+00:00"}