{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:32GPKLFY3VDKOJADDODNZDXNDG","short_pith_number":"pith:32GPKLFY","schema_version":"1.0","canonical_sha256":"de8cf52cb8dd46a724031b86dc8eed198ed9f09b12acb3a5ae0005a9ea202982","source":{"kind":"arxiv","id":"1604.05392","version":2},"attestation_state":"computed","paper":{"title":"A canonical connection on sub-Riemannian contact manifolds","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.DG","authors_text":"Katharina Neusser, Michael Eastwood","submitted_at":"2016-04-19T00:51:53Z","abstract_excerpt":"We construct a canonically defined affine connection in sub-Riemannian contact geometry. Our method mimics that of the Levi-Civita connection in Riemannian geometry. We compare it with the Tanaka-Webster connection in the three-dimensional case."},"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":"1604.05392","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DG","submitted_at":"2016-04-19T00:51:53Z","cross_cats_sorted":[],"title_canon_sha256":"c0acde619e9337c2691de438c0ea7693f4b449cf667132cf2373c937e5e86807","abstract_canon_sha256":"40a0c377dbfa26b86459d47f64cc71db6d4cd063083a9270c9dac1cfd423190a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:16:37.385800Z","signature_b64":"NNJYgPzD0rE7t13QheR+Mxgq0X1iFj7fuPuhWkXPI0Sx+0GGD8u5+gRKpaNytc0jF3TaKJvKTAAggoIQkIOzDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"de8cf52cb8dd46a724031b86dc8eed198ed9f09b12acb3a5ae0005a9ea202982","last_reissued_at":"2026-05-18T01:16:37.385128Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:16:37.385128Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A canonical connection on sub-Riemannian contact manifolds","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.DG","authors_text":"Katharina Neusser, Michael Eastwood","submitted_at":"2016-04-19T00:51:53Z","abstract_excerpt":"We construct a canonically defined affine connection in sub-Riemannian contact geometry. Our method mimics that of the Levi-Civita connection in Riemannian geometry. We compare it with the Tanaka-Webster connection in the three-dimensional case."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.05392","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":"1604.05392","created_at":"2026-05-18T01:16:37.385198+00:00"},{"alias_kind":"arxiv_version","alias_value":"1604.05392v2","created_at":"2026-05-18T01:16:37.385198+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.05392","created_at":"2026-05-18T01:16:37.385198+00:00"},{"alias_kind":"pith_short_12","alias_value":"32GPKLFY3VDK","created_at":"2026-05-18T12:29:55.572404+00:00"},{"alias_kind":"pith_short_16","alias_value":"32GPKLFY3VDKOJAD","created_at":"2026-05-18T12:29:55.572404+00:00"},{"alias_kind":"pith_short_8","alias_value":"32GPKLFY","created_at":"2026-05-18T12:29:55.572404+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/32GPKLFY3VDKOJADDODNZDXNDG","json":"https://pith.science/pith/32GPKLFY3VDKOJADDODNZDXNDG.json","graph_json":"https://pith.science/api/pith-number/32GPKLFY3VDKOJADDODNZDXNDG/graph.json","events_json":"https://pith.science/api/pith-number/32GPKLFY3VDKOJADDODNZDXNDG/events.json","paper":"https://pith.science/paper/32GPKLFY"},"agent_actions":{"view_html":"https://pith.science/pith/32GPKLFY3VDKOJADDODNZDXNDG","download_json":"https://pith.science/pith/32GPKLFY3VDKOJADDODNZDXNDG.json","view_paper":"https://pith.science/paper/32GPKLFY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1604.05392&json=true","fetch_graph":"https://pith.science/api/pith-number/32GPKLFY3VDKOJADDODNZDXNDG/graph.json","fetch_events":"https://pith.science/api/pith-number/32GPKLFY3VDKOJADDODNZDXNDG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/32GPKLFY3VDKOJADDODNZDXNDG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/32GPKLFY3VDKOJADDODNZDXNDG/action/storage_attestation","attest_author":"https://pith.science/pith/32GPKLFY3VDKOJADDODNZDXNDG/action/author_attestation","sign_citation":"https://pith.science/pith/32GPKLFY3VDKOJADDODNZDXNDG/action/citation_signature","submit_replication":"https://pith.science/pith/32GPKLFY3VDKOJADDODNZDXNDG/action/replication_record"}},"created_at":"2026-05-18T01:16:37.385198+00:00","updated_at":"2026-05-18T01:16:37.385198+00:00"}