{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1995:7TP2TICKGU3WCRORMLTVHFUTPU","short_pith_number":"pith:7TP2TICK","schema_version":"1.0","canonical_sha256":"fcdfa9a04a35376145d162e75396937d2954753228047d18772a764fd05a074c","source":{"kind":"arxiv","id":"astro-ph/9504018","version":1},"attestation_state":"computed","paper":{"title":"The Statistics of Microlensing Light Curves: I. Amplification Probability Distributions","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"G.F. Lewis, M.J. Irwin","submitted_at":"1995-04-06T12:20:06Z","abstract_excerpt":"The passage of stars through the beam of a lensed quasar can induce violent fluctuations in its apparent brightness. The fluctuations observed in the Huchra lens, (2237+0305), are taken to be the first evidence of this ``microlensing'' occurring in lensing systems. Subsequent microlensing events observed in this system and in other gravitational lenses illustrate that microlensing should be a common phenomenon in lensed quasars. The statistical properties of the component light curves will be defined to a large extent by the mass distribution of the microlensing objects and the internal light "},"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/9504018","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1995-04-06T12:20:06Z","cross_cats_sorted":[],"title_canon_sha256":"f86094ac6c96ebdaa9ca8d9d47684ae95232978ea9b914983b29a834a9d21638","abstract_canon_sha256":"73bd87d6725379dfaaa2c19f3a15becc9cfbcbfaf0424c9f356c96df713b489f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:23.604476Z","signature_b64":"ENnnF9yhmJyRo6x62wSbjM9age6s/zyXjl8eEL0ekKqlLoIeFuwrATrj20Qm3Y3QWMwLNoqL3tOWtQsYf3DsCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fcdfa9a04a35376145d162e75396937d2954753228047d18772a764fd05a074c","last_reissued_at":"2026-05-18T01:40:23.603841Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:23.603841Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Statistics of Microlensing Light Curves: I. Amplification Probability Distributions","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"G.F. Lewis, M.J. Irwin","submitted_at":"1995-04-06T12:20:06Z","abstract_excerpt":"The passage of stars through the beam of a lensed quasar can induce violent fluctuations in its apparent brightness. The fluctuations observed in the Huchra lens, (2237+0305), are taken to be the first evidence of this ``microlensing'' occurring in lensing systems. Subsequent microlensing events observed in this system and in other gravitational lenses illustrate that microlensing should be a common phenomenon in lensed quasars. The statistical properties of the component light curves will be defined to a large extent by the mass distribution of the microlensing objects and the internal light "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9504018","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":"astro-ph/9504018","created_at":"2026-05-18T01:40:23.603955+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9504018v1","created_at":"2026-05-18T01:40:23.603955+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9504018","created_at":"2026-05-18T01:40:23.603955+00:00"},{"alias_kind":"pith_short_12","alias_value":"7TP2TICKGU3W","created_at":"2026-05-18T12:25:47.700082+00:00"},{"alias_kind":"pith_short_16","alias_value":"7TP2TICKGU3WCROR","created_at":"2026-05-18T12:25:47.700082+00:00"},{"alias_kind":"pith_short_8","alias_value":"7TP2TICK","created_at":"2026-05-18T12:25:47.700082+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/7TP2TICKGU3WCRORMLTVHFUTPU","json":"https://pith.science/pith/7TP2TICKGU3WCRORMLTVHFUTPU.json","graph_json":"https://pith.science/api/pith-number/7TP2TICKGU3WCRORMLTVHFUTPU/graph.json","events_json":"https://pith.science/api/pith-number/7TP2TICKGU3WCRORMLTVHFUTPU/events.json","paper":"https://pith.science/paper/7TP2TICK"},"agent_actions":{"view_html":"https://pith.science/pith/7TP2TICKGU3WCRORMLTVHFUTPU","download_json":"https://pith.science/pith/7TP2TICKGU3WCRORMLTVHFUTPU.json","view_paper":"https://pith.science/paper/7TP2TICK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/9504018&json=true","fetch_graph":"https://pith.science/api/pith-number/7TP2TICKGU3WCRORMLTVHFUTPU/graph.json","fetch_events":"https://pith.science/api/pith-number/7TP2TICKGU3WCRORMLTVHFUTPU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7TP2TICKGU3WCRORMLTVHFUTPU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7TP2TICKGU3WCRORMLTVHFUTPU/action/storage_attestation","attest_author":"https://pith.science/pith/7TP2TICKGU3WCRORMLTVHFUTPU/action/author_attestation","sign_citation":"https://pith.science/pith/7TP2TICKGU3WCRORMLTVHFUTPU/action/citation_signature","submit_replication":"https://pith.science/pith/7TP2TICKGU3WCRORMLTVHFUTPU/action/replication_record"}},"created_at":"2026-05-18T01:40:23.603955+00:00","updated_at":"2026-05-18T01:40:23.603955+00:00"}