{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2004:4C7FSMQ22JK7PNUQZYTRRB4ULE","short_pith_number":"pith:4C7FSMQ2","schema_version":"1.0","canonical_sha256":"e0be59321ad255f7b690ce271887945907e6d1e38ff97aca090feafb33e57814","source":{"kind":"arxiv","id":"astro-ph/0411798","version":1},"attestation_state":"computed","paper":{"title":"L- and M-band imaging observations of the Galactic Center region","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Eckart, C. Straubmeier, J. Moultaka, J.-U. Pott, R. Schoedel, T. Viehmann","submitted_at":"2004-11-30T15:16:32Z","abstract_excerpt":"We present near-infrared H-, K-, L- and M-band photometry of the Galactic Center from images obtained at the ESO VLT in May and August 2002, using the NAOS/CONICA (H and K) and the ISAAC (L and M) instruments. The large field of view (70\" x 70\") of the ISAAC instrument and the large number of sources identified (L-M data for 541 sources) allows us to investigate colors, infrared excesses and extended dust emission. Our new L-band magnitude calibration reveals an offset to the traditionally used calibrations, which we attribute to the use of the variable star IRS7 as a flux calibrator. Together"},"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/0411798","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-11-30T15:16:32Z","cross_cats_sorted":[],"title_canon_sha256":"49a33258be4227234cbbbd230c92426f7512d9edc5a451a155e3e12e4ee5201c","abstract_canon_sha256":"0dc28b71dff69c98cbabe7619c5d15f0c47c5b0ed64f32986c1dd09e7a060928"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:45:19.695262Z","signature_b64":"ksCRjjBWdbxbyNBTaec9kQ1qN+mUUhKmsLUUDVKXjC1bDew632Wmb9avWxDjWsOhvLW4RasQfln/EumyOPzlAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e0be59321ad255f7b690ce271887945907e6d1e38ff97aca090feafb33e57814","last_reissued_at":"2026-07-04T16:45:19.694865Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:45:19.694865Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"L- and M-band imaging observations of the Galactic Center region","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Eckart, C. Straubmeier, J. Moultaka, J.-U. Pott, R. Schoedel, T. Viehmann","submitted_at":"2004-11-30T15:16:32Z","abstract_excerpt":"We present near-infrared H-, K-, L- and M-band photometry of the Galactic Center from images obtained at the ESO VLT in May and August 2002, using the NAOS/CONICA (H and K) and the ISAAC (L and M) instruments. The large field of view (70\" x 70\") of the ISAAC instrument and the large number of sources identified (L-M data for 541 sources) allows us to investigate colors, infrared excesses and extended dust emission. Our new L-band magnitude calibration reveals an offset to the traditionally used calibrations, which we attribute to the use of the variable star IRS7 as a flux calibrator. Together"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0411798","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/astro-ph/0411798/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":"astro-ph/0411798","created_at":"2026-07-04T16:45:19.694927+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0411798v1","created_at":"2026-07-04T16:45:19.694927+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0411798","created_at":"2026-07-04T16:45:19.694927+00:00"},{"alias_kind":"pith_short_12","alias_value":"4C7FSMQ22JK7","created_at":"2026-07-04T16:45:19.694927+00:00"},{"alias_kind":"pith_short_16","alias_value":"4C7FSMQ22JK7PNUQ","created_at":"2026-07-04T16:45:19.694927+00:00"},{"alias_kind":"pith_short_8","alias_value":"4C7FSMQ2","created_at":"2026-07-04T16:45:19.694927+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/4C7FSMQ22JK7PNUQZYTRRB4ULE","json":"https://pith.science/pith/4C7FSMQ22JK7PNUQZYTRRB4ULE.json","graph_json":"https://pith.science/api/pith-number/4C7FSMQ22JK7PNUQZYTRRB4ULE/graph.json","events_json":"https://pith.science/api/pith-number/4C7FSMQ22JK7PNUQZYTRRB4ULE/events.json","paper":"https://pith.science/paper/4C7FSMQ2"},"agent_actions":{"view_html":"https://pith.science/pith/4C7FSMQ22JK7PNUQZYTRRB4ULE","download_json":"https://pith.science/pith/4C7FSMQ22JK7PNUQZYTRRB4ULE.json","view_paper":"https://pith.science/paper/4C7FSMQ2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0411798&json=true","fetch_graph":"https://pith.science/api/pith-number/4C7FSMQ22JK7PNUQZYTRRB4ULE/graph.json","fetch_events":"https://pith.science/api/pith-number/4C7FSMQ22JK7PNUQZYTRRB4ULE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4C7FSMQ22JK7PNUQZYTRRB4ULE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4C7FSMQ22JK7PNUQZYTRRB4ULE/action/storage_attestation","attest_author":"https://pith.science/pith/4C7FSMQ22JK7PNUQZYTRRB4ULE/action/author_attestation","sign_citation":"https://pith.science/pith/4C7FSMQ22JK7PNUQZYTRRB4ULE/action/citation_signature","submit_replication":"https://pith.science/pith/4C7FSMQ22JK7PNUQZYTRRB4ULE/action/replication_record"}},"created_at":"2026-07-04T16:45:19.694927+00:00","updated_at":"2026-07-04T16:45:19.694927+00:00"}