{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2008:HZJDMLZHIMGXTDORHVTELY2HRS","short_pith_number":"pith:HZJDMLZH","schema_version":"1.0","canonical_sha256":"3e52362f27430d798dd13d6645e3478c9ec3566e152513f69f974a87450f0412","source":{"kind":"arxiv","id":"0808.2539","version":1},"attestation_state":"computed","paper":{"title":"Microlensing Optical Depth Revisited with Recent Star Counts","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Heon-Young Chang, Ki-Won Lee, Myeong-Gu Park, Yoon-Hyun Ryu","submitted_at":"2008-08-19T07:18:05Z","abstract_excerpt":"More reliable constraints on the microlensing optical depth comes from a better understanding of the Galactic model. Based on well-constrained Galactic bulge and disk models constructed from survey observations, such as, HST, 2MASS, and SDSS, we calculate the microlensing optical depths toward the Galactic bulge fields, and compare them with recent results of microlensing surveys. We test chi^2 statistics of microlensing optical depths expected from those models, as well as previously proposed models, using two types of data: optical depth map in (l, b) and averaged optical depth over the Gala"},"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":"0808.2539","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-08-19T07:18:05Z","cross_cats_sorted":[],"title_canon_sha256":"f6c2a183c1d10a23ab709b06d5e9a444d260b79d595da7fd6512da35a9a84f91","abstract_canon_sha256":"e52b628e4bb5336d65e7cf0714bd00041544843346979a124ec2aec6cabfe92a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:12:24.009265Z","signature_b64":"m/GeyToQvuOspUf1i25Pq38fE2g1uRs18cF0+Zi7t1YD99z6A7aBRm7ty1Oxf+fXslxyA2hx5qHlzeO8dFbbAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3e52362f27430d798dd13d6645e3478c9ec3566e152513f69f974a87450f0412","last_reissued_at":"2026-07-04T17:12:24.008867Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:12:24.008867Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Microlensing Optical Depth Revisited with Recent Star Counts","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Heon-Young Chang, Ki-Won Lee, Myeong-Gu Park, Yoon-Hyun Ryu","submitted_at":"2008-08-19T07:18:05Z","abstract_excerpt":"More reliable constraints on the microlensing optical depth comes from a better understanding of the Galactic model. Based on well-constrained Galactic bulge and disk models constructed from survey observations, such as, HST, 2MASS, and SDSS, we calculate the microlensing optical depths toward the Galactic bulge fields, and compare them with recent results of microlensing surveys. We test chi^2 statistics of microlensing optical depths expected from those models, as well as previously proposed models, using two types of data: optical depth map in (l, b) and averaged optical depth over the Gala"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0808.2539","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/0808.2539/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":"0808.2539","created_at":"2026-07-04T17:12:24.008926+00:00"},{"alias_kind":"arxiv_version","alias_value":"0808.2539v1","created_at":"2026-07-04T17:12:24.008926+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0808.2539","created_at":"2026-07-04T17:12:24.008926+00:00"},{"alias_kind":"pith_short_12","alias_value":"HZJDMLZHIMGX","created_at":"2026-07-04T17:12:24.008926+00:00"},{"alias_kind":"pith_short_16","alias_value":"HZJDMLZHIMGXTDOR","created_at":"2026-07-04T17:12:24.008926+00:00"},{"alias_kind":"pith_short_8","alias_value":"HZJDMLZH","created_at":"2026-07-04T17:12:24.008926+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2411.16114","citing_title":"Diversity of Fuzzy Dark Matter Solitons","ref_index":36,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/HZJDMLZHIMGXTDORHVTELY2HRS","json":"https://pith.science/pith/HZJDMLZHIMGXTDORHVTELY2HRS.json","graph_json":"https://pith.science/api/pith-number/HZJDMLZHIMGXTDORHVTELY2HRS/graph.json","events_json":"https://pith.science/api/pith-number/HZJDMLZHIMGXTDORHVTELY2HRS/events.json","paper":"https://pith.science/paper/HZJDMLZH"},"agent_actions":{"view_html":"https://pith.science/pith/HZJDMLZHIMGXTDORHVTELY2HRS","download_json":"https://pith.science/pith/HZJDMLZHIMGXTDORHVTELY2HRS.json","view_paper":"https://pith.science/paper/HZJDMLZH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0808.2539&json=true","fetch_graph":"https://pith.science/api/pith-number/HZJDMLZHIMGXTDORHVTELY2HRS/graph.json","fetch_events":"https://pith.science/api/pith-number/HZJDMLZHIMGXTDORHVTELY2HRS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HZJDMLZHIMGXTDORHVTELY2HRS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HZJDMLZHIMGXTDORHVTELY2HRS/action/storage_attestation","attest_author":"https://pith.science/pith/HZJDMLZHIMGXTDORHVTELY2HRS/action/author_attestation","sign_citation":"https://pith.science/pith/HZJDMLZHIMGXTDORHVTELY2HRS/action/citation_signature","submit_replication":"https://pith.science/pith/HZJDMLZHIMGXTDORHVTELY2HRS/action/replication_record"}},"created_at":"2026-07-04T17:12:24.008926+00:00","updated_at":"2026-07-04T17:12:24.008926+00:00"}