{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:VSRSL5UURHCJKWVNNXCODKDMNV","short_pith_number":"pith:VSRSL5UU","canonical_record":{"source":{"id":"1404.6029","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"cs.RO","submitted_at":"2014-04-24T05:32:26Z","cross_cats_sorted":[],"title_canon_sha256":"2007b4f5f54ededd5ec9938ece0aeeec811a6564fb1c4cde7be5fea24ae69c92","abstract_canon_sha256":"9290f9b11b633dcaeba7500c3e3db1d152bf4d09da50b228ca4ac0bc4b9f8972"},"schema_version":"1.0"},"canonical_sha256":"aca325f69489c4955aad6dc4e1a86c6d524c36ffd93afa4e5ff1bc79b80840c3","source":{"kind":"arxiv","id":"1404.6029","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.6029","created_at":"2026-05-18T02:53:18Z"},{"alias_kind":"arxiv_version","alias_value":"1404.6029v1","created_at":"2026-05-18T02:53:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.6029","created_at":"2026-05-18T02:53:18Z"},{"alias_kind":"pith_short_12","alias_value":"VSRSL5UURHCJ","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"VSRSL5UURHCJKWVN","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"VSRSL5UU","created_at":"2026-05-18T12:28:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:VSRSL5UURHCJKWVNNXCODKDMNV","target":"record","payload":{"canonical_record":{"source":{"id":"1404.6029","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"cs.RO","submitted_at":"2014-04-24T05:32:26Z","cross_cats_sorted":[],"title_canon_sha256":"2007b4f5f54ededd5ec9938ece0aeeec811a6564fb1c4cde7be5fea24ae69c92","abstract_canon_sha256":"9290f9b11b633dcaeba7500c3e3db1d152bf4d09da50b228ca4ac0bc4b9f8972"},"schema_version":"1.0"},"canonical_sha256":"aca325f69489c4955aad6dc4e1a86c6d524c36ffd93afa4e5ff1bc79b80840c3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:53:18.615802Z","signature_b64":"OA0/hugIN847Pt95yywanLu789NQw80cvFcRS9VQU5yBEmhJd110IWdF1McroWUhrpwGZjqH/bi/aylaKhA8Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aca325f69489c4955aad6dc4e1a86c6d524c36ffd93afa4e5ff1bc79b80840c3","last_reissued_at":"2026-05-18T02:53:18.615006Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:53:18.615006Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1404.6029","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":"2026-05-18T02:53:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8IHdvl4FIhZK8MbyssSNl7EBGHfq9vmMcnyVsU3KbeQtuoP6Be3pzdyztSLLpxSyqf3vmohOnEHSam+7b/DBBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T08:43:56.609635Z"},"content_sha256":"5b23db90bf06c74aef882a9d9eb5cd93154d0b38aac2f5e62027a9bed43d591a","schema_version":"1.0","event_id":"sha256:5b23db90bf06c74aef882a9d9eb5cd93154d0b38aac2f5e62027a9bed43d591a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:VSRSL5UURHCJKWVNNXCODKDMNV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Optimization and design of a laser-cutting machine using delta robot","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","headline":"","cross_cats":[],"primary_cat":"cs.RO","authors_text":"Bashishth Kumar Kushwaha, B.Moharana, Rakesh Gupta","submitted_at":"2014-04-24T05:32:26Z","abstract_excerpt":"Industrial high speed laser operations the use of delta parallel robots potentially offers many benefits due to their structural stiffness and limited moving masses. This paper deals with a particular Delta, developed for high speed laser cutting. Parallel delta robot has numerous advantages in comparison with serial robots Higher stiffness and connected with that a lower mass of links the possibility of transporting heavier loads, and higher accuracy. The main drawback is however a smaller workspace. Hence there exists an interest for the research concerning the workspace of robots.In industr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.6029","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":"2026-05-18T02:53:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kfdMXwdFrmbHaEt13oVHij4a/MJqpp0Nd3I/bUKjCG2kY5WPVppfcABwJMG4qm0zhtX4/h4jgmE6+oKY9M6YCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T08:43:56.609971Z"},"content_sha256":"2fd3cbf8961699f3893547e783f284225b7960d116237b7abc441292ff27a3af","schema_version":"1.0","event_id":"sha256:2fd3cbf8961699f3893547e783f284225b7960d116237b7abc441292ff27a3af"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VSRSL5UURHCJKWVNNXCODKDMNV/bundle.json","state_url":"https://pith.science/pith/VSRSL5UURHCJKWVNNXCODKDMNV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VSRSL5UURHCJKWVNNXCODKDMNV/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":"2026-07-07T08:43:56Z","links":{"resolver":"https://pith.science/pith/VSRSL5UURHCJKWVNNXCODKDMNV","bundle":"https://pith.science/pith/VSRSL5UURHCJKWVNNXCODKDMNV/bundle.json","state":"https://pith.science/pith/VSRSL5UURHCJKWVNNXCODKDMNV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VSRSL5UURHCJKWVNNXCODKDMNV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:VSRSL5UURHCJKWVNNXCODKDMNV","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":"9290f9b11b633dcaeba7500c3e3db1d152bf4d09da50b228ca4ac0bc4b9f8972","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"cs.RO","submitted_at":"2014-04-24T05:32:26Z","title_canon_sha256":"2007b4f5f54ededd5ec9938ece0aeeec811a6564fb1c4cde7be5fea24ae69c92"},"schema_version":"1.0","source":{"id":"1404.6029","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.6029","created_at":"2026-05-18T02:53:18Z"},{"alias_kind":"arxiv_version","alias_value":"1404.6029v1","created_at":"2026-05-18T02:53:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.6029","created_at":"2026-05-18T02:53:18Z"},{"alias_kind":"pith_short_12","alias_value":"VSRSL5UURHCJ","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"VSRSL5UURHCJKWVN","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"VSRSL5UU","created_at":"2026-05-18T12:28:54Z"}],"graph_snapshots":[{"event_id":"sha256:2fd3cbf8961699f3893547e783f284225b7960d116237b7abc441292ff27a3af","target":"graph","created_at":"2026-05-18T02:53:18Z","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":"Industrial high speed laser operations the use of delta parallel robots potentially offers many benefits due to their structural stiffness and limited moving masses. This paper deals with a particular Delta, developed for high speed laser cutting. Parallel delta robot has numerous advantages in comparison with serial robots Higher stiffness and connected with that a lower mass of links the possibility of transporting heavier loads, and higher accuracy. The main drawback is however a smaller workspace. Hence there exists an interest for the research concerning the workspace of robots.In industr","authors_text":"Bashishth Kumar Kushwaha, B.Moharana, Rakesh Gupta","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"cs.RO","submitted_at":"2014-04-24T05:32:26Z","title":"Optimization and design of a laser-cutting machine using delta robot"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.6029","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":"sha256:5b23db90bf06c74aef882a9d9eb5cd93154d0b38aac2f5e62027a9bed43d591a","target":"record","created_at":"2026-05-18T02:53:18Z","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":"9290f9b11b633dcaeba7500c3e3db1d152bf4d09da50b228ca4ac0bc4b9f8972","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"cs.RO","submitted_at":"2014-04-24T05:32:26Z","title_canon_sha256":"2007b4f5f54ededd5ec9938ece0aeeec811a6564fb1c4cde7be5fea24ae69c92"},"schema_version":"1.0","source":{"id":"1404.6029","kind":"arxiv","version":1}},"canonical_sha256":"aca325f69489c4955aad6dc4e1a86c6d524c36ffd93afa4e5ff1bc79b80840c3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aca325f69489c4955aad6dc4e1a86c6d524c36ffd93afa4e5ff1bc79b80840c3","first_computed_at":"2026-05-18T02:53:18.615006Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:53:18.615006Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OA0/hugIN847Pt95yywanLu789NQw80cvFcRS9VQU5yBEmhJd110IWdF1McroWUhrpwGZjqH/bi/aylaKhA8Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:53:18.615802Z","signed_message":"canonical_sha256_bytes"},"source_id":"1404.6029","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5b23db90bf06c74aef882a9d9eb5cd93154d0b38aac2f5e62027a9bed43d591a","sha256:2fd3cbf8961699f3893547e783f284225b7960d116237b7abc441292ff27a3af"],"state_sha256":"986bfeaa6b3185e5f91f031c199f4b1fec456b8e6d1c6dde836db8ddda053f66"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HnCMSXM50OcTZv05BZu1HcD+K1L83DDu93utFSMEcag2c33QzAlHjPyUfgm/4gmaszls5dPeAnDs53+nE7wXDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T08:43:56.611782Z","bundle_sha256":"c7f1cca7771a2da12944847a3f03e9fd9b4d26a088336af5bbfc868783fec9c4"}}