{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:AR5VZVJSXEG7VNH7BIC7SQ6RRC","short_pith_number":"pith:AR5VZVJS","schema_version":"1.0","canonical_sha256":"047b5cd532b90dfab4ff0a05f943d188b189f1f97f61a03a2a97337ea5ca9af7","source":{"kind":"arxiv","id":"1111.1325","version":2},"attestation_state":"computed","paper":{"title":"Light Deflection for relativistic space astrometry in closed form","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"gr-qc","authors_text":"Christophe Le Poncin-lafitte, Stefano Bertone","submitted_at":"2011-11-05T16:20:23Z","abstract_excerpt":"Given the extreme accuracy reached by future global space astrometry, one needs a global relativistic modeling of observations. A relativistic definition of astrometric observables is then essential to find uniquely coordinates, parallax and proper motion of a stellar object. The standard procedure is to explicitly solve the null geodesic equations to describe the trajectory of a photon emitted by a celestial object and received by a moving observing satellite. However, this task can be avoided if one builds an astrometric set up using the recent formalism of time transfer functions."},"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":"1111.1325","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2011-11-05T16:20:23Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"f250aa8607055e3ec441407b60d47c2ae2cf2c192d0663ba09b5904edfe59c74","abstract_canon_sha256":"550cfa96de288600346409239b68e39b3d3eddd486fa2cd595475a6330904f43"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:26:08.978047Z","signature_b64":"h+4Jtl48TvBTSmJZBT8rAobW03Z3lQjmf45uTOohsjKN5yLUbmNTsShGcfyBmoLwHGEk9MpCmPgMm+asfm8NBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"047b5cd532b90dfab4ff0a05f943d188b189f1f97f61a03a2a97337ea5ca9af7","last_reissued_at":"2026-05-18T03:26:08.977312Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:26:08.977312Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Light Deflection for relativistic space astrometry in closed form","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"gr-qc","authors_text":"Christophe Le Poncin-lafitte, Stefano Bertone","submitted_at":"2011-11-05T16:20:23Z","abstract_excerpt":"Given the extreme accuracy reached by future global space astrometry, one needs a global relativistic modeling of observations. A relativistic definition of astrometric observables is then essential to find uniquely coordinates, parallax and proper motion of a stellar object. The standard procedure is to explicitly solve the null geodesic equations to describe the trajectory of a photon emitted by a celestial object and received by a moving observing satellite. However, this task can be avoided if one builds an astrometric set up using the recent formalism of time transfer functions."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.1325","kind":"arxiv","version":2},"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":"1111.1325","created_at":"2026-05-18T03:26:08.977440+00:00"},{"alias_kind":"arxiv_version","alias_value":"1111.1325v2","created_at":"2026-05-18T03:26:08.977440+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.1325","created_at":"2026-05-18T03:26:08.977440+00:00"},{"alias_kind":"pith_short_12","alias_value":"AR5VZVJSXEG7","created_at":"2026-05-18T12:26:24.575870+00:00"},{"alias_kind":"pith_short_16","alias_value":"AR5VZVJSXEG7VNH7","created_at":"2026-05-18T12:26:24.575870+00:00"},{"alias_kind":"pith_short_8","alias_value":"AR5VZVJS","created_at":"2026-05-18T12:26:24.575870+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/AR5VZVJSXEG7VNH7BIC7SQ6RRC","json":"https://pith.science/pith/AR5VZVJSXEG7VNH7BIC7SQ6RRC.json","graph_json":"https://pith.science/api/pith-number/AR5VZVJSXEG7VNH7BIC7SQ6RRC/graph.json","events_json":"https://pith.science/api/pith-number/AR5VZVJSXEG7VNH7BIC7SQ6RRC/events.json","paper":"https://pith.science/paper/AR5VZVJS"},"agent_actions":{"view_html":"https://pith.science/pith/AR5VZVJSXEG7VNH7BIC7SQ6RRC","download_json":"https://pith.science/pith/AR5VZVJSXEG7VNH7BIC7SQ6RRC.json","view_paper":"https://pith.science/paper/AR5VZVJS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1111.1325&json=true","fetch_graph":"https://pith.science/api/pith-number/AR5VZVJSXEG7VNH7BIC7SQ6RRC/graph.json","fetch_events":"https://pith.science/api/pith-number/AR5VZVJSXEG7VNH7BIC7SQ6RRC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AR5VZVJSXEG7VNH7BIC7SQ6RRC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AR5VZVJSXEG7VNH7BIC7SQ6RRC/action/storage_attestation","attest_author":"https://pith.science/pith/AR5VZVJSXEG7VNH7BIC7SQ6RRC/action/author_attestation","sign_citation":"https://pith.science/pith/AR5VZVJSXEG7VNH7BIC7SQ6RRC/action/citation_signature","submit_replication":"https://pith.science/pith/AR5VZVJSXEG7VNH7BIC7SQ6RRC/action/replication_record"}},"created_at":"2026-05-18T03:26:08.977440+00:00","updated_at":"2026-05-18T03:26:08.977440+00:00"}