{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2002:BDMJ32FKCNCAUX4MCUYX4YPLD2","short_pith_number":"pith:BDMJ32FK","schema_version":"1.0","canonical_sha256":"08d89de8aa13440a5f8c15317e61eb1eb45e6427e9576c4f0ccd9b6e067f3bee","source":{"kind":"arxiv","id":"astro-ph/0208321","version":1},"attestation_state":"computed","paper":{"title":"Mass Function of the Arches Cluster from Gemini Adaptive Optics Data","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Stolte, D.F. Figer, E.K. Grebel, W. Brandner","submitted_at":"2002-08-16T18:11:43Z","abstract_excerpt":"We have analysed high resolution adaptive optics (AO) science demonstration data of the young, massive stellar cluster Arches near the Galactic Center, obtained with the Gemini North telescope in combination with the University of Hawai'i AO system Hokupa'a. The AO H and K' photometry is calibrated using HST/NICMOS observations in the equivalent filters F160W and F205W obtained by Figer et al. (1999). ... After a thorough technical comparison, the Gemini and HST data are used in combination to study the spatial distribution of stellar masses in the Arches cluster. ... A strong colour gradient "},"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/0208321","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2002-08-16T18:11:43Z","cross_cats_sorted":[],"title_canon_sha256":"63341127f27a44d2c4aa4f228982fabd1d907893f0555cacf80c2b07f27652a5","abstract_canon_sha256":"027a2ebcc1ea08ab2086ca4d613c49a19072a5b850988826e10d3a6dab13ac78"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:07:44.563781Z","signature_b64":"8X/TcSTm7h+o8eaRNGYxRb/DsS+0Go2HEGHhiAu+6qCK9DDDchevVlmrrgt0Up9SPS1lS688T0dkh5kEdi5CBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"08d89de8aa13440a5f8c15317e61eb1eb45e6427e9576c4f0ccd9b6e067f3bee","last_reissued_at":"2026-05-18T01:07:44.563011Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:07:44.563011Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Mass Function of the Arches Cluster from Gemini Adaptive Optics Data","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Stolte, D.F. Figer, E.K. Grebel, W. Brandner","submitted_at":"2002-08-16T18:11:43Z","abstract_excerpt":"We have analysed high resolution adaptive optics (AO) science demonstration data of the young, massive stellar cluster Arches near the Galactic Center, obtained with the Gemini North telescope in combination with the University of Hawai'i AO system Hokupa'a. The AO H and K' photometry is calibrated using HST/NICMOS observations in the equivalent filters F160W and F205W obtained by Figer et al. (1999). ... After a thorough technical comparison, the Gemini and HST data are used in combination to study the spatial distribution of stellar masses in the Arches cluster. ... A strong colour gradient "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0208321","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/0208321","created_at":"2026-05-18T01:07:44.563137+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0208321v1","created_at":"2026-05-18T01:07:44.563137+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0208321","created_at":"2026-05-18T01:07:44.563137+00:00"},{"alias_kind":"pith_short_12","alias_value":"BDMJ32FKCNCA","created_at":"2026-05-18T12:25:50.845339+00:00"},{"alias_kind":"pith_short_16","alias_value":"BDMJ32FKCNCAUX4M","created_at":"2026-05-18T12:25:50.845339+00:00"},{"alias_kind":"pith_short_8","alias_value":"BDMJ32FK","created_at":"2026-05-18T12:25:50.845339+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/BDMJ32FKCNCAUX4MCUYX4YPLD2","json":"https://pith.science/pith/BDMJ32FKCNCAUX4MCUYX4YPLD2.json","graph_json":"https://pith.science/api/pith-number/BDMJ32FKCNCAUX4MCUYX4YPLD2/graph.json","events_json":"https://pith.science/api/pith-number/BDMJ32FKCNCAUX4MCUYX4YPLD2/events.json","paper":"https://pith.science/paper/BDMJ32FK"},"agent_actions":{"view_html":"https://pith.science/pith/BDMJ32FKCNCAUX4MCUYX4YPLD2","download_json":"https://pith.science/pith/BDMJ32FKCNCAUX4MCUYX4YPLD2.json","view_paper":"https://pith.science/paper/BDMJ32FK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0208321&json=true","fetch_graph":"https://pith.science/api/pith-number/BDMJ32FKCNCAUX4MCUYX4YPLD2/graph.json","fetch_events":"https://pith.science/api/pith-number/BDMJ32FKCNCAUX4MCUYX4YPLD2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BDMJ32FKCNCAUX4MCUYX4YPLD2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BDMJ32FKCNCAUX4MCUYX4YPLD2/action/storage_attestation","attest_author":"https://pith.science/pith/BDMJ32FKCNCAUX4MCUYX4YPLD2/action/author_attestation","sign_citation":"https://pith.science/pith/BDMJ32FKCNCAUX4MCUYX4YPLD2/action/citation_signature","submit_replication":"https://pith.science/pith/BDMJ32FKCNCAUX4MCUYX4YPLD2/action/replication_record"}},"created_at":"2026-05-18T01:07:44.563137+00:00","updated_at":"2026-05-18T01:07:44.563137+00:00"}