{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:2HLR2KKTAOLH7BATDTSZZEDDVO","short_pith_number":"pith:2HLR2KKT","canonical_record":{"source":{"id":"1807.10668","kind":"arxiv","version":6},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2018-07-27T15:06:26Z","cross_cats_sorted":["math.DS","stat.ML"],"title_canon_sha256":"24e92ae465e8b55b10303c9d1c20e7f02f15709e57682f162f0958eadca17605","abstract_canon_sha256":"dbb4329b9cf0e98f416d2a90bca074fcfd777203921e9dd0d3c4c0fd32ac310d"},"schema_version":"1.0"},"canonical_sha256":"d1d71d295303967f84131ce59c9063ab8f49c07210e3981cafc000ccc35f5eb2","source":{"kind":"arxiv","id":"1807.10668","version":6},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.10668","created_at":"2026-05-17T23:56:29Z"},{"alias_kind":"arxiv_version","alias_value":"1807.10668v6","created_at":"2026-05-17T23:56:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.10668","created_at":"2026-05-17T23:56:29Z"},{"alias_kind":"pith_short_12","alias_value":"2HLR2KKTAOLH","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_16","alias_value":"2HLR2KKTAOLH7BAT","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_8","alias_value":"2HLR2KKT","created_at":"2026-05-18T12:32:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:2HLR2KKTAOLH7BATDTSZZEDDVO","target":"record","payload":{"canonical_record":{"source":{"id":"1807.10668","kind":"arxiv","version":6},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2018-07-27T15:06:26Z","cross_cats_sorted":["math.DS","stat.ML"],"title_canon_sha256":"24e92ae465e8b55b10303c9d1c20e7f02f15709e57682f162f0958eadca17605","abstract_canon_sha256":"dbb4329b9cf0e98f416d2a90bca074fcfd777203921e9dd0d3c4c0fd32ac310d"},"schema_version":"1.0"},"canonical_sha256":"d1d71d295303967f84131ce59c9063ab8f49c07210e3981cafc000ccc35f5eb2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:56:29.580853Z","signature_b64":"Awub19Tm5G0exAZy5MI1Y2HspB1l16Jdz7XBH25ciCrjKO/kzgzFJf3Q62Q8nvxMTE3GqV8bMagB6FEbG0vtCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d1d71d295303967f84131ce59c9063ab8f49c07210e3981cafc000ccc35f5eb2","last_reissued_at":"2026-05-17T23:56:29.580351Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:56:29.580351Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1807.10668","source_version":6,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:56:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ai7W3GxU500IwnCmlKXfLMqURcoMLDg47Y7PS1QHBqZ2vxt+eAwXj29tohP7rA35uWCqe42uDA/LajzP/Kp6Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T12:07:52.103551Z"},"content_sha256":"bc0d8857d64ecf0e864a3edefe95717e6e81c75e498a1656bc4b4880621cb11c","schema_version":"1.0","event_id":"sha256:bc0d8857d64ecf0e864a3edefe95717e6e81c75e498a1656bc4b4880621cb11c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:2HLR2KKTAOLH7BATDTSZZEDDVO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the overfly algorithm in deep learning of neural networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.DS","stat.ML"],"primary_cat":"cs.LG","authors_text":"Alexei Tsygvintsev","submitted_at":"2018-07-27T15:06:26Z","abstract_excerpt":"In this paper we investigate the supervised backpropagation training of multilayer neural networks from a dynamical systems point of view. We discuss some links with the qualitative theory of differential equations and introduce the overfly algorithm to tackle the local minima problem. Our approach is based on the existence of first integrals of the generalised gradient system with build-in dissipation."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.10668","kind":"arxiv","version":6},"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":"2026-05-17T23:56:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DAeA8XzCJ+JaHt+idEGJ/URViVhbPaL6uajr1CdUFmJzRGPux3sWKOG4othx5jqdBqkYbGvXbaEIPsGQynYAAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T12:07:52.103907Z"},"content_sha256":"55dbbd4f185610d4ae0629cd30cf0c880b231849f9d87e627d131cd0ee1884e5","schema_version":"1.0","event_id":"sha256:55dbbd4f185610d4ae0629cd30cf0c880b231849f9d87e627d131cd0ee1884e5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2HLR2KKTAOLH7BATDTSZZEDDVO/bundle.json","state_url":"https://pith.science/pith/2HLR2KKTAOLH7BATDTSZZEDDVO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2HLR2KKTAOLH7BATDTSZZEDDVO/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":"2026-06-01T12:07:52Z","links":{"resolver":"https://pith.science/pith/2HLR2KKTAOLH7BATDTSZZEDDVO","bundle":"https://pith.science/pith/2HLR2KKTAOLH7BATDTSZZEDDVO/bundle.json","state":"https://pith.science/pith/2HLR2KKTAOLH7BATDTSZZEDDVO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2HLR2KKTAOLH7BATDTSZZEDDVO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:2HLR2KKTAOLH7BATDTSZZEDDVO","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":"dbb4329b9cf0e98f416d2a90bca074fcfd777203921e9dd0d3c4c0fd32ac310d","cross_cats_sorted":["math.DS","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2018-07-27T15:06:26Z","title_canon_sha256":"24e92ae465e8b55b10303c9d1c20e7f02f15709e57682f162f0958eadca17605"},"schema_version":"1.0","source":{"id":"1807.10668","kind":"arxiv","version":6}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.10668","created_at":"2026-05-17T23:56:29Z"},{"alias_kind":"arxiv_version","alias_value":"1807.10668v6","created_at":"2026-05-17T23:56:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.10668","created_at":"2026-05-17T23:56:29Z"},{"alias_kind":"pith_short_12","alias_value":"2HLR2KKTAOLH","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_16","alias_value":"2HLR2KKTAOLH7BAT","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_8","alias_value":"2HLR2KKT","created_at":"2026-05-18T12:32:02Z"}],"graph_snapshots":[{"event_id":"sha256:55dbbd4f185610d4ae0629cd30cf0c880b231849f9d87e627d131cd0ee1884e5","target":"graph","created_at":"2026-05-17T23:56:29Z","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":"In this paper we investigate the supervised backpropagation training of multilayer neural networks from a dynamical systems point of view. We discuss some links with the qualitative theory of differential equations and introduce the overfly algorithm to tackle the local minima problem. Our approach is based on the existence of first integrals of the generalised gradient system with build-in dissipation.","authors_text":"Alexei Tsygvintsev","cross_cats":["math.DS","stat.ML"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2018-07-27T15:06:26Z","title":"On the overfly algorithm in deep learning of neural networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.10668","kind":"arxiv","version":6},"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:bc0d8857d64ecf0e864a3edefe95717e6e81c75e498a1656bc4b4880621cb11c","target":"record","created_at":"2026-05-17T23:56:29Z","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":"dbb4329b9cf0e98f416d2a90bca074fcfd777203921e9dd0d3c4c0fd32ac310d","cross_cats_sorted":["math.DS","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2018-07-27T15:06:26Z","title_canon_sha256":"24e92ae465e8b55b10303c9d1c20e7f02f15709e57682f162f0958eadca17605"},"schema_version":"1.0","source":{"id":"1807.10668","kind":"arxiv","version":6}},"canonical_sha256":"d1d71d295303967f84131ce59c9063ab8f49c07210e3981cafc000ccc35f5eb2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d1d71d295303967f84131ce59c9063ab8f49c07210e3981cafc000ccc35f5eb2","first_computed_at":"2026-05-17T23:56:29.580351Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:56:29.580351Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Awub19Tm5G0exAZy5MI1Y2HspB1l16Jdz7XBH25ciCrjKO/kzgzFJf3Q62Q8nvxMTE3GqV8bMagB6FEbG0vtCw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:56:29.580853Z","signed_message":"canonical_sha256_bytes"},"source_id":"1807.10668","source_kind":"arxiv","source_version":6}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bc0d8857d64ecf0e864a3edefe95717e6e81c75e498a1656bc4b4880621cb11c","sha256:55dbbd4f185610d4ae0629cd30cf0c880b231849f9d87e627d131cd0ee1884e5"],"state_sha256":"84e383805005baff33b50dbcec39c44e1a5ce03dc43a64d0e3a3162ef2c6097b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e4i6PdFgbe/IyiLtjz3n+5AN2RhdWUMbLo0/KjJouNTyFMAh37lQ75ELEvj0zTJDVGtZEHbLTPpPDWMH9teZCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T12:07:52.105994Z","bundle_sha256":"b82c1b1b30a2ff863e01f7dda0a7045da3e59cfdc711e50d187724bc0b95ca77"}}