{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:6UTO6EROIYG4F6GHK5MLTEWRWF","short_pith_number":"pith:6UTO6ERO","schema_version":"1.0","canonical_sha256":"f526ef122e460dc2f8c75758b992d1b1752aeec018107a1f420cf1f790decd3a","source":{"kind":"arxiv","id":"1207.1616","version":1},"attestation_state":"computed","paper":{"title":"The flux calibration of Gaia","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.IM","authors_text":"E. Pancino (INAF - Bologna Observatory)","submitted_at":"2012-07-06T13:06:23Z","abstract_excerpt":"The Gaia mission is described, along with its scientific potential and its updated science perfomances. Although it is often described as a self-calibrated mission, Gaia still needs to tie part of its measurements to external scales (or to convert them in physical units). A detailed decription of the Gaia spectrophotometric standard stars survey is provided, along with a short description of the Gaia calibration model. The model requires a grid of approximately 200 stars, calibrated to a few percent with respect to Vega, and covering different spectral types."},"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":"1207.1616","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2012-07-06T13:06:23Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"26a9e23f5b2b58c27c40e0b8348c5b2189237aabbd955f6ac2e313da01a5ff13","abstract_canon_sha256":"2518fa0119d66ab0d027b345fa9e765f91faf4adae5978f591de3f6c1227f7e1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:51:36.689996Z","signature_b64":"hPqDEB6irVlPTeLplXjiHtq6+2nT+Wn9c0twggEa64kMsY7nqo1IfILkFmu+q8qchwXCCBM+ZN+kqo5/WI5xDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f526ef122e460dc2f8c75758b992d1b1752aeec018107a1f420cf1f790decd3a","last_reissued_at":"2026-05-18T03:51:36.689459Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:51:36.689459Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The flux calibration of Gaia","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.IM","authors_text":"E. Pancino (INAF - Bologna Observatory)","submitted_at":"2012-07-06T13:06:23Z","abstract_excerpt":"The Gaia mission is described, along with its scientific potential and its updated science perfomances. Although it is often described as a self-calibrated mission, Gaia still needs to tie part of its measurements to external scales (or to convert them in physical units). A detailed decription of the Gaia spectrophotometric standard stars survey is provided, along with a short description of the Gaia calibration model. The model requires a grid of approximately 200 stars, calibrated to a few percent with respect to Vega, and covering different spectral types."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.1616","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":"1207.1616","created_at":"2026-05-18T03:51:36.689536+00:00"},{"alias_kind":"arxiv_version","alias_value":"1207.1616v1","created_at":"2026-05-18T03:51:36.689536+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.1616","created_at":"2026-05-18T03:51:36.689536+00:00"},{"alias_kind":"pith_short_12","alias_value":"6UTO6EROIYG4","created_at":"2026-05-18T12:26:56.085431+00:00"},{"alias_kind":"pith_short_16","alias_value":"6UTO6EROIYG4F6GH","created_at":"2026-05-18T12:26:56.085431+00:00"},{"alias_kind":"pith_short_8","alias_value":"6UTO6ERO","created_at":"2026-05-18T12:26:56.085431+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/6UTO6EROIYG4F6GHK5MLTEWRWF","json":"https://pith.science/pith/6UTO6EROIYG4F6GHK5MLTEWRWF.json","graph_json":"https://pith.science/api/pith-number/6UTO6EROIYG4F6GHK5MLTEWRWF/graph.json","events_json":"https://pith.science/api/pith-number/6UTO6EROIYG4F6GHK5MLTEWRWF/events.json","paper":"https://pith.science/paper/6UTO6ERO"},"agent_actions":{"view_html":"https://pith.science/pith/6UTO6EROIYG4F6GHK5MLTEWRWF","download_json":"https://pith.science/pith/6UTO6EROIYG4F6GHK5MLTEWRWF.json","view_paper":"https://pith.science/paper/6UTO6ERO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1207.1616&json=true","fetch_graph":"https://pith.science/api/pith-number/6UTO6EROIYG4F6GHK5MLTEWRWF/graph.json","fetch_events":"https://pith.science/api/pith-number/6UTO6EROIYG4F6GHK5MLTEWRWF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6UTO6EROIYG4F6GHK5MLTEWRWF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6UTO6EROIYG4F6GHK5MLTEWRWF/action/storage_attestation","attest_author":"https://pith.science/pith/6UTO6EROIYG4F6GHK5MLTEWRWF/action/author_attestation","sign_citation":"https://pith.science/pith/6UTO6EROIYG4F6GHK5MLTEWRWF/action/citation_signature","submit_replication":"https://pith.science/pith/6UTO6EROIYG4F6GHK5MLTEWRWF/action/replication_record"}},"created_at":"2026-05-18T03:51:36.689536+00:00","updated_at":"2026-05-18T03:51:36.689536+00:00"}