{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:HR5U47EM5MOUZPJ2H6HD3RVUGQ","short_pith_number":"pith:HR5U47EM","schema_version":"1.0","canonical_sha256":"3c7b4e7c8ceb1d4cbd3a3f8e3dc6b4342b2471086c711c2cabf60a28eb6b3a59","source":{"kind":"arxiv","id":"1807.11686","version":1},"attestation_state":"computed","paper":{"title":"A reevaluation of the 2MASS zero points using CALSPEC spectrophotometry complemented with Gaia Data Release 2 parallaxes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.IM","authors_text":"2) ((1) CAB, (2) UCM), CSIC-INTA, J. Ma\\'iz Apell\\'aniz (1), M. Pantaleoni Gonz\\'alez (1","submitted_at":"2018-07-31T07:14:18Z","abstract_excerpt":"CONTEXT. 2MASS is the reference survey in the NIR part of the spectrum given its whole-sky coverage, large dynamic range, and proven calibration uniformity. However, previous studies disagree in the value of the zero points (ZPs) for its three bands JHK at the hundredth of a magnitude level. The disagreement should become more noticeable now that Gaia provides whole-sky optical photometry calibrated below that level. AIMS. We want to establish the value of the 2MASS ZPs based on NICMOS/HST spectrophotometry of the CALSPEC standard stars and test it with the help of Gaia DR2 parallaxes. METHODS"},"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":"1807.11686","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2018-07-31T07:14:18Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"06803dc138ede297ccd7e72fa14f5d74667f885801b3a6e9ec8eaf167d4338f6","abstract_canon_sha256":"90e40100603cd3da04dd2566f597ee21474e829734b7562311b150340c6d9660"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:07:33.707518Z","signature_b64":"ggQR2PMOp3VTh/ce98tENNh3akUAtpO+c/7jUIx9asftPLI01qhSwfNTwAcO3CyymNw3ZynCh8RZOCszGCBmAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3c7b4e7c8ceb1d4cbd3a3f8e3dc6b4342b2471086c711c2cabf60a28eb6b3a59","last_reissued_at":"2026-05-18T00:07:33.706975Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:07:33.706975Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A reevaluation of the 2MASS zero points using CALSPEC spectrophotometry complemented with Gaia Data Release 2 parallaxes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.IM","authors_text":"2) ((1) CAB, (2) UCM), CSIC-INTA, J. Ma\\'iz Apell\\'aniz (1), M. Pantaleoni Gonz\\'alez (1","submitted_at":"2018-07-31T07:14:18Z","abstract_excerpt":"CONTEXT. 2MASS is the reference survey in the NIR part of the spectrum given its whole-sky coverage, large dynamic range, and proven calibration uniformity. However, previous studies disagree in the value of the zero points (ZPs) for its three bands JHK at the hundredth of a magnitude level. The disagreement should become more noticeable now that Gaia provides whole-sky optical photometry calibrated below that level. AIMS. We want to establish the value of the 2MASS ZPs based on NICMOS/HST spectrophotometry of the CALSPEC standard stars and test it with the help of Gaia DR2 parallaxes. METHODS"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.11686","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":"1807.11686","created_at":"2026-05-18T00:07:33.707059+00:00"},{"alias_kind":"arxiv_version","alias_value":"1807.11686v1","created_at":"2026-05-18T00:07:33.707059+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.11686","created_at":"2026-05-18T00:07:33.707059+00:00"},{"alias_kind":"pith_short_12","alias_value":"HR5U47EM5MOU","created_at":"2026-05-18T12:32:28.185984+00:00"},{"alias_kind":"pith_short_16","alias_value":"HR5U47EM5MOUZPJ2","created_at":"2026-05-18T12:32:28.185984+00:00"},{"alias_kind":"pith_short_8","alias_value":"HR5U47EM","created_at":"2026-05-18T12:32:28.185984+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/HR5U47EM5MOUZPJ2H6HD3RVUGQ","json":"https://pith.science/pith/HR5U47EM5MOUZPJ2H6HD3RVUGQ.json","graph_json":"https://pith.science/api/pith-number/HR5U47EM5MOUZPJ2H6HD3RVUGQ/graph.json","events_json":"https://pith.science/api/pith-number/HR5U47EM5MOUZPJ2H6HD3RVUGQ/events.json","paper":"https://pith.science/paper/HR5U47EM"},"agent_actions":{"view_html":"https://pith.science/pith/HR5U47EM5MOUZPJ2H6HD3RVUGQ","download_json":"https://pith.science/pith/HR5U47EM5MOUZPJ2H6HD3RVUGQ.json","view_paper":"https://pith.science/paper/HR5U47EM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1807.11686&json=true","fetch_graph":"https://pith.science/api/pith-number/HR5U47EM5MOUZPJ2H6HD3RVUGQ/graph.json","fetch_events":"https://pith.science/api/pith-number/HR5U47EM5MOUZPJ2H6HD3RVUGQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HR5U47EM5MOUZPJ2H6HD3RVUGQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HR5U47EM5MOUZPJ2H6HD3RVUGQ/action/storage_attestation","attest_author":"https://pith.science/pith/HR5U47EM5MOUZPJ2H6HD3RVUGQ/action/author_attestation","sign_citation":"https://pith.science/pith/HR5U47EM5MOUZPJ2H6HD3RVUGQ/action/citation_signature","submit_replication":"https://pith.science/pith/HR5U47EM5MOUZPJ2H6HD3RVUGQ/action/replication_record"}},"created_at":"2026-05-18T00:07:33.707059+00:00","updated_at":"2026-05-18T00:07:33.707059+00:00"}