{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:G5EPBJDFUMBAZJ5NFBDLH7S2BC","short_pith_number":"pith:G5EPBJDF","canonical_record":{"source":{"id":"1808.10146","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-08-30T07:13:36Z","cross_cats_sorted":[],"title_canon_sha256":"c8ca7a1237d87611ac980c1c7983197bb5ea05aa51f730afced69f19369bc183","abstract_canon_sha256":"10a4f149114db6f00a37d506f80da5619a1a17056648b5d12345fb883a4aac8b"},"schema_version":"1.0"},"canonical_sha256":"3748f0a465a3020ca7ad2846b3fe5a08914df4ef5b4bce99328204f467f7c6cf","source":{"kind":"arxiv","id":"1808.10146","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.10146","created_at":"2026-05-18T00:06:49Z"},{"alias_kind":"arxiv_version","alias_value":"1808.10146v1","created_at":"2026-05-18T00:06:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.10146","created_at":"2026-05-18T00:06:49Z"},{"alias_kind":"pith_short_12","alias_value":"G5EPBJDFUMBA","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"G5EPBJDFUMBAZJ5N","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"G5EPBJDF","created_at":"2026-05-18T12:32:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:G5EPBJDFUMBAZJ5NFBDLH7S2BC","target":"record","payload":{"canonical_record":{"source":{"id":"1808.10146","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-08-30T07:13:36Z","cross_cats_sorted":[],"title_canon_sha256":"c8ca7a1237d87611ac980c1c7983197bb5ea05aa51f730afced69f19369bc183","abstract_canon_sha256":"10a4f149114db6f00a37d506f80da5619a1a17056648b5d12345fb883a4aac8b"},"schema_version":"1.0"},"canonical_sha256":"3748f0a465a3020ca7ad2846b3fe5a08914df4ef5b4bce99328204f467f7c6cf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:06:49.680373Z","signature_b64":"ISiCrronFJ+TdPW+Rdj3+pcyphDIvFtMqeA1yhNWcRxyHmuKuNQzLAMVPNZFT6mHS4L1f2L4+DS6uqxQhuDhAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3748f0a465a3020ca7ad2846b3fe5a08914df4ef5b4bce99328204f467f7c6cf","last_reissued_at":"2026-05-18T00:06:49.679618Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:06:49.679618Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1808.10146","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:06:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7HuyQ0n8NQ9RYpfglxFueh5cA9AlYTVv9Pdl1pCoCMVAy5sQQRJNPsBmXgKtMJBgotTav97JV5MIVqrEgH1JBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T12:50:49.367409Z"},"content_sha256":"6eee8e3e8f4f46d8c927b8c0ca4fdf2829548bc70f157d16141d86cdae12ac70","schema_version":"1.0","event_id":"sha256:6eee8e3e8f4f46d8c927b8c0ca4fdf2829548bc70f157d16141d86cdae12ac70"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:G5EPBJDFUMBAZJ5NFBDLH7S2BC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dense Scene Flow from Stereo Disparity and Optical Flow","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Didier Stricker, Oliver Wasenm\\\"uller, Ren\\'e Schuster","submitted_at":"2018-08-30T07:13:36Z","abstract_excerpt":"Scene flow describes 3D motion in a 3D scene. It can either be modeled as a single task, or it can be reconstructed from the auxiliary tasks of stereo depth and optical flow estimation. While the second method can achieve real-time performance by using real-time auxiliary methods, it will typically produce non-dense results. In this representation of a basic combination approach for scene flow estimation, we will tackle the problem of non-density by interpolation."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.10146","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:06:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6hiDltR8IVNPHWnunHHWZHZty9jDQ/jsh6xW7P0TgK0qe9CsbAfIE7WtP5np/wpT4Mcw6zbJ1e6n+Df99seOAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T12:50:49.367757Z"},"content_sha256":"e8ff891d6e416fa64c794329983b0b75a4fe2cc14fb0a44acbaee5fe908c1130","schema_version":"1.0","event_id":"sha256:e8ff891d6e416fa64c794329983b0b75a4fe2cc14fb0a44acbaee5fe908c1130"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/G5EPBJDFUMBAZJ5NFBDLH7S2BC/bundle.json","state_url":"https://pith.science/pith/G5EPBJDFUMBAZJ5NFBDLH7S2BC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/G5EPBJDFUMBAZJ5NFBDLH7S2BC/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-03T12:50:49Z","links":{"resolver":"https://pith.science/pith/G5EPBJDFUMBAZJ5NFBDLH7S2BC","bundle":"https://pith.science/pith/G5EPBJDFUMBAZJ5NFBDLH7S2BC/bundle.json","state":"https://pith.science/pith/G5EPBJDFUMBAZJ5NFBDLH7S2BC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/G5EPBJDFUMBAZJ5NFBDLH7S2BC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:G5EPBJDFUMBAZJ5NFBDLH7S2BC","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"10a4f149114db6f00a37d506f80da5619a1a17056648b5d12345fb883a4aac8b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-08-30T07:13:36Z","title_canon_sha256":"c8ca7a1237d87611ac980c1c7983197bb5ea05aa51f730afced69f19369bc183"},"schema_version":"1.0","source":{"id":"1808.10146","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.10146","created_at":"2026-05-18T00:06:49Z"},{"alias_kind":"arxiv_version","alias_value":"1808.10146v1","created_at":"2026-05-18T00:06:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.10146","created_at":"2026-05-18T00:06:49Z"},{"alias_kind":"pith_short_12","alias_value":"G5EPBJDFUMBA","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"G5EPBJDFUMBAZJ5N","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"G5EPBJDF","created_at":"2026-05-18T12:32:25Z"}],"graph_snapshots":[{"event_id":"sha256:e8ff891d6e416fa64c794329983b0b75a4fe2cc14fb0a44acbaee5fe908c1130","target":"graph","created_at":"2026-05-18T00:06:49Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Scene flow describes 3D motion in a 3D scene. It can either be modeled as a single task, or it can be reconstructed from the auxiliary tasks of stereo depth and optical flow estimation. While the second method can achieve real-time performance by using real-time auxiliary methods, it will typically produce non-dense results. In this representation of a basic combination approach for scene flow estimation, we will tackle the problem of non-density by interpolation.","authors_text":"Didier Stricker, Oliver Wasenm\\\"uller, Ren\\'e Schuster","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-08-30T07:13:36Z","title":"Dense Scene Flow from Stereo Disparity and Optical Flow"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.10146","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:6eee8e3e8f4f46d8c927b8c0ca4fdf2829548bc70f157d16141d86cdae12ac70","target":"record","created_at":"2026-05-18T00:06:49Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"10a4f149114db6f00a37d506f80da5619a1a17056648b5d12345fb883a4aac8b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-08-30T07:13:36Z","title_canon_sha256":"c8ca7a1237d87611ac980c1c7983197bb5ea05aa51f730afced69f19369bc183"},"schema_version":"1.0","source":{"id":"1808.10146","kind":"arxiv","version":1}},"canonical_sha256":"3748f0a465a3020ca7ad2846b3fe5a08914df4ef5b4bce99328204f467f7c6cf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3748f0a465a3020ca7ad2846b3fe5a08914df4ef5b4bce99328204f467f7c6cf","first_computed_at":"2026-05-18T00:06:49.679618Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:06:49.679618Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ISiCrronFJ+TdPW+Rdj3+pcyphDIvFtMqeA1yhNWcRxyHmuKuNQzLAMVPNZFT6mHS4L1f2L4+DS6uqxQhuDhAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:06:49.680373Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.10146","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6eee8e3e8f4f46d8c927b8c0ca4fdf2829548bc70f157d16141d86cdae12ac70","sha256:e8ff891d6e416fa64c794329983b0b75a4fe2cc14fb0a44acbaee5fe908c1130"],"state_sha256":"7e236f00556a18e0dd1db0c6006fc13daefaa00cc9e02f82f8e7a3766ff6258f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c+3Csan3heFcE8NHIKghJxZ65e9Ob7awhZ1GDO1aSFABkqJlD7IcHcOrSRGvOH23tOJxlQpuTd+TUW255ARYBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T12:50:49.369626Z","bundle_sha256":"6231d578270368a68c010efe414cf2a65f020d993eb6b2b89e38c3cb2dbde637"}}