{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:LLKOTDKJ3RPN2PALT3ONWOSZF6","short_pith_number":"pith:LLKOTDKJ","canonical_record":{"source":{"id":"1703.05289","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2017-03-15T17:44:37Z","cross_cats_sorted":["cs.SC"],"title_canon_sha256":"1f60bbde9a0e013d6926f46dc590820c189f4342c203a8802da6282b6fe22337","abstract_canon_sha256":"01ec7fca18f814b878eb52ad1fa6a810a224c4f763db57691e9495038ff6fdbe"},"schema_version":"1.0"},"canonical_sha256":"5ad4e98d49dc5edd3c0b9edcdb3a592f918e911db63457fd8ac3f37faa741da0","source":{"kind":"arxiv","id":"1703.05289","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.05289","created_at":"2026-05-18T00:48:37Z"},{"alias_kind":"arxiv_version","alias_value":"1703.05289v1","created_at":"2026-05-18T00:48:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.05289","created_at":"2026-05-18T00:48:37Z"},{"alias_kind":"pith_short_12","alias_value":"LLKOTDKJ3RPN","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"LLKOTDKJ3RPN2PAL","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"LLKOTDKJ","created_at":"2026-05-18T12:31:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:LLKOTDKJ3RPN2PALT3ONWOSZF6","target":"record","payload":{"canonical_record":{"source":{"id":"1703.05289","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2017-03-15T17:44:37Z","cross_cats_sorted":["cs.SC"],"title_canon_sha256":"1f60bbde9a0e013d6926f46dc590820c189f4342c203a8802da6282b6fe22337","abstract_canon_sha256":"01ec7fca18f814b878eb52ad1fa6a810a224c4f763db57691e9495038ff6fdbe"},"schema_version":"1.0"},"canonical_sha256":"5ad4e98d49dc5edd3c0b9edcdb3a592f918e911db63457fd8ac3f37faa741da0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:48:37.888371Z","signature_b64":"QUYnmPg2A9IBocLECVD9oDy2sWgdnPmlR0aatKpLPK5PPGFLSZ/PkfhVpFxmo9jXeBprQEh8yBC+BrBp//UHCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5ad4e98d49dc5edd3c0b9edcdb3a592f918e911db63457fd8ac3f37faa741da0","last_reissued_at":"2026-05-18T00:48:37.887861Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:48:37.887861Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1703.05289","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":"2026-05-18T00:48:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z17hfCUkTTSeQS432dHUhm9m8wk0VojVADVzRN5QVT8LX0jYQ4Rh1rHyJGf4TVa83q3wgeY34QCyIuUSm/sXCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T22:17:07.277967Z"},"content_sha256":"0553533fee0ce04ac48192bdfc40c8950d5452f07b44ceb8d1a9c3f8cd1ee8a9","schema_version":"1.0","event_id":"sha256:0553533fee0ce04ac48192bdfc40c8950d5452f07b44ceb8d1a9c3f8cd1ee8a9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:LLKOTDKJ3RPN2PALT3ONWOSZF6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A clever elimination strategy for efficient minimal solvers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SC"],"primary_cat":"cs.CV","authors_text":"Bernd Sturmfels, Joe Kileel, Tomas Pajdla, Zuzana Kukelova","submitted_at":"2017-03-15T17:44:37Z","abstract_excerpt":"We present a new insight into the systematic generation of minimal solvers in computer vision, which leads to smaller and faster solvers. Many minimal problem formulations are coupled sets of linear and polynomial equations where image measurements enter the linear equations only. We show that it is useful to solve such systems by first eliminating all the unknowns that do not appear in the linear equations and then extending solutions to the rest of unknowns. This can be generalized to fully non-linear systems by linearization via lifting. We demonstrate that this approach leads to more effic"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.05289","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":"2026-05-18T00:48:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UJnASz92T0biWN5NhTWrPpO1w3xDVsiURmDfX19KKnmmt1WoumeqWMcgCU0VDnUFulFt1F5dZuMqAgDlAguiBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T22:17:07.278333Z"},"content_sha256":"76c85c3fcd78163eceb4c394b57f48dffa2673ddfed22e4e45cce5936c433df0","schema_version":"1.0","event_id":"sha256:76c85c3fcd78163eceb4c394b57f48dffa2673ddfed22e4e45cce5936c433df0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LLKOTDKJ3RPN2PALT3ONWOSZF6/bundle.json","state_url":"https://pith.science/pith/LLKOTDKJ3RPN2PALT3ONWOSZF6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LLKOTDKJ3RPN2PALT3ONWOSZF6/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":"2026-05-27T22:17:07Z","links":{"resolver":"https://pith.science/pith/LLKOTDKJ3RPN2PALT3ONWOSZF6","bundle":"https://pith.science/pith/LLKOTDKJ3RPN2PALT3ONWOSZF6/bundle.json","state":"https://pith.science/pith/LLKOTDKJ3RPN2PALT3ONWOSZF6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LLKOTDKJ3RPN2PALT3ONWOSZF6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:LLKOTDKJ3RPN2PALT3ONWOSZF6","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":"01ec7fca18f814b878eb52ad1fa6a810a224c4f763db57691e9495038ff6fdbe","cross_cats_sorted":["cs.SC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2017-03-15T17:44:37Z","title_canon_sha256":"1f60bbde9a0e013d6926f46dc590820c189f4342c203a8802da6282b6fe22337"},"schema_version":"1.0","source":{"id":"1703.05289","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.05289","created_at":"2026-05-18T00:48:37Z"},{"alias_kind":"arxiv_version","alias_value":"1703.05289v1","created_at":"2026-05-18T00:48:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.05289","created_at":"2026-05-18T00:48:37Z"},{"alias_kind":"pith_short_12","alias_value":"LLKOTDKJ3RPN","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"LLKOTDKJ3RPN2PAL","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"LLKOTDKJ","created_at":"2026-05-18T12:31:28Z"}],"graph_snapshots":[{"event_id":"sha256:76c85c3fcd78163eceb4c394b57f48dffa2673ddfed22e4e45cce5936c433df0","target":"graph","created_at":"2026-05-18T00:48:37Z","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":"We present a new insight into the systematic generation of minimal solvers in computer vision, which leads to smaller and faster solvers. Many minimal problem formulations are coupled sets of linear and polynomial equations where image measurements enter the linear equations only. We show that it is useful to solve such systems by first eliminating all the unknowns that do not appear in the linear equations and then extending solutions to the rest of unknowns. This can be generalized to fully non-linear systems by linearization via lifting. We demonstrate that this approach leads to more effic","authors_text":"Bernd Sturmfels, Joe Kileel, Tomas Pajdla, Zuzana Kukelova","cross_cats":["cs.SC"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2017-03-15T17:44:37Z","title":"A clever elimination strategy for efficient minimal solvers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.05289","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":"sha256:0553533fee0ce04ac48192bdfc40c8950d5452f07b44ceb8d1a9c3f8cd1ee8a9","target":"record","created_at":"2026-05-18T00:48:37Z","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":"01ec7fca18f814b878eb52ad1fa6a810a224c4f763db57691e9495038ff6fdbe","cross_cats_sorted":["cs.SC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2017-03-15T17:44:37Z","title_canon_sha256":"1f60bbde9a0e013d6926f46dc590820c189f4342c203a8802da6282b6fe22337"},"schema_version":"1.0","source":{"id":"1703.05289","kind":"arxiv","version":1}},"canonical_sha256":"5ad4e98d49dc5edd3c0b9edcdb3a592f918e911db63457fd8ac3f37faa741da0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5ad4e98d49dc5edd3c0b9edcdb3a592f918e911db63457fd8ac3f37faa741da0","first_computed_at":"2026-05-18T00:48:37.887861Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:48:37.887861Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QUYnmPg2A9IBocLECVD9oDy2sWgdnPmlR0aatKpLPK5PPGFLSZ/PkfhVpFxmo9jXeBprQEh8yBC+BrBp//UHCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:48:37.888371Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.05289","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0553533fee0ce04ac48192bdfc40c8950d5452f07b44ceb8d1a9c3f8cd1ee8a9","sha256:76c85c3fcd78163eceb4c394b57f48dffa2673ddfed22e4e45cce5936c433df0"],"state_sha256":"1ccb1de9e981597f1354f9c6a0bb6b04fddfd10dac2f5d46dfd9f49351409f70"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rbL2et24JtJDq8kbSRJSiyhe+agJonPdQlLK8WRLgcC1UUUKQ/I2j5l7zPZOwdinNKqpyVSNGN8aR+wkWA7zDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T22:17:07.280490Z","bundle_sha256":"af3a89851704822ab730c1f75848e6a3417446e66b925b5701ad15ad10223a03"}}