{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:KDUBQVS4KXHRKTE2BCYXOWNG57","short_pith_number":"pith:KDUBQVS4","canonical_record":{"source":{"id":"1907.11021","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2019-07-25T13:15:12Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"d320654dc049df0fc465f222f8ca49a1d50cea0177e6ae63bf079d357fb1a510","abstract_canon_sha256":"824544e0da9813c52d656356baff5ba3a0a98fd1add0cb0888932ae5f4627be6"},"schema_version":"1.0"},"canonical_sha256":"50e818565c55cf154c9a08b17759a6efc76eed9d5cd334457562d55fc22dcb93","source":{"kind":"arxiv","id":"1907.11021","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.11021","created_at":"2026-05-17T23:39:33Z"},{"alias_kind":"arxiv_version","alias_value":"1907.11021v1","created_at":"2026-05-17T23:39:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.11021","created_at":"2026-05-17T23:39:33Z"},{"alias_kind":"pith_short_12","alias_value":"KDUBQVS4KXHR","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_16","alias_value":"KDUBQVS4KXHRKTE2","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_8","alias_value":"KDUBQVS4","created_at":"2026-05-18T12:33:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:KDUBQVS4KXHRKTE2BCYXOWNG57","target":"record","payload":{"canonical_record":{"source":{"id":"1907.11021","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2019-07-25T13:15:12Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"d320654dc049df0fc465f222f8ca49a1d50cea0177e6ae63bf079d357fb1a510","abstract_canon_sha256":"824544e0da9813c52d656356baff5ba3a0a98fd1add0cb0888932ae5f4627be6"},"schema_version":"1.0"},"canonical_sha256":"50e818565c55cf154c9a08b17759a6efc76eed9d5cd334457562d55fc22dcb93","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:39:33.719820Z","signature_b64":"fQoTgbA6UqiVPWdpqsuVkT1Ed0uRZz1xSoR+cedUhJOrpoYCe5NF5geSlwbyh1Uf5+mw7xPIlZKNgADsbLstDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"50e818565c55cf154c9a08b17759a6efc76eed9d5cd334457562d55fc22dcb93","last_reissued_at":"2026-05-17T23:39:33.719198Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:39:33.719198Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1907.11021","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":"2026-05-17T23:39:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lF+nNGTC6A1l+s1jtg3BUa/rZ6NoVitG3M2RyWfHff6I7G0CIUDT8J0E5h8FAOFhkHon/uQAqdrXxWY9DSgsDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T16:07:56.447703Z"},"content_sha256":"b0eacece2b3c9b19ffad2e28723c6567a40f42487607412ba5c314a29b22c2f1","schema_version":"1.0","event_id":"sha256:b0eacece2b3c9b19ffad2e28723c6567a40f42487607412ba5c314a29b22c2f1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:KDUBQVS4KXHRKTE2BCYXOWNG57","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Experimentation on the motion of an obstacle avoiding robot","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.RO","authors_text":"Amina Sani, Nzurumike Obianuju, Rakhmanov Ochilbek, Rukayya Umar","submitted_at":"2019-07-25T13:15:12Z","abstract_excerpt":"An intelligent robot can be used for applications where a human is at significant risk (like nuclear, space, military), the economics or menial nature of the application result in inefficient use of human workers (service industry, agriculture), for humanitarian uses where there is great risk (demining an area of land mines, urban search and rescue). This paper implements an experiment on one of important fields of AI Searching Algorithms, to find shortest possible solution by searching the produced tree. We will concentrate on Hill climbing algorithm, which is one of simplest searching algori"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.11021","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":"2026-05-17T23:39:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JbGj7zf8xKiNzKDdm9EaDi/xPIxIp/XifPSz7qtmPB0ZV92ANsNlRL9Z/dpHcprSupDJ7YxsPMdnJBTr2J0RDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T16:07:56.448492Z"},"content_sha256":"38167f12d2e0ada99061916830f04b9ee1ee3c0a89c120d583ed972f19b2c429","schema_version":"1.0","event_id":"sha256:38167f12d2e0ada99061916830f04b9ee1ee3c0a89c120d583ed972f19b2c429"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KDUBQVS4KXHRKTE2BCYXOWNG57/bundle.json","state_url":"https://pith.science/pith/KDUBQVS4KXHRKTE2BCYXOWNG57/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KDUBQVS4KXHRKTE2BCYXOWNG57/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":"2026-08-09T16:07:56Z","links":{"resolver":"https://pith.science/pith/KDUBQVS4KXHRKTE2BCYXOWNG57","bundle":"https://pith.science/pith/KDUBQVS4KXHRKTE2BCYXOWNG57/bundle.json","state":"https://pith.science/pith/KDUBQVS4KXHRKTE2BCYXOWNG57/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KDUBQVS4KXHRKTE2BCYXOWNG57/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:KDUBQVS4KXHRKTE2BCYXOWNG57","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":"824544e0da9813c52d656356baff5ba3a0a98fd1add0cb0888932ae5f4627be6","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2019-07-25T13:15:12Z","title_canon_sha256":"d320654dc049df0fc465f222f8ca49a1d50cea0177e6ae63bf079d357fb1a510"},"schema_version":"1.0","source":{"id":"1907.11021","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.11021","created_at":"2026-05-17T23:39:33Z"},{"alias_kind":"arxiv_version","alias_value":"1907.11021v1","created_at":"2026-05-17T23:39:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.11021","created_at":"2026-05-17T23:39:33Z"},{"alias_kind":"pith_short_12","alias_value":"KDUBQVS4KXHR","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_16","alias_value":"KDUBQVS4KXHRKTE2","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_8","alias_value":"KDUBQVS4","created_at":"2026-05-18T12:33:21Z"}],"graph_snapshots":[{"event_id":"sha256:38167f12d2e0ada99061916830f04b9ee1ee3c0a89c120d583ed972f19b2c429","target":"graph","created_at":"2026-05-17T23:39:33Z","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":"An intelligent robot can be used for applications where a human is at significant risk (like nuclear, space, military), the economics or menial nature of the application result in inefficient use of human workers (service industry, agriculture), for humanitarian uses where there is great risk (demining an area of land mines, urban search and rescue). This paper implements an experiment on one of important fields of AI Searching Algorithms, to find shortest possible solution by searching the produced tree. We will concentrate on Hill climbing algorithm, which is one of simplest searching algori","authors_text":"Amina Sani, Nzurumike Obianuju, Rakhmanov Ochilbek, Rukayya Umar","cross_cats":["cs.AI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2019-07-25T13:15:12Z","title":"Experimentation on the motion of an obstacle avoiding robot"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.11021","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:b0eacece2b3c9b19ffad2e28723c6567a40f42487607412ba5c314a29b22c2f1","target":"record","created_at":"2026-05-17T23:39:33Z","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":"824544e0da9813c52d656356baff5ba3a0a98fd1add0cb0888932ae5f4627be6","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2019-07-25T13:15:12Z","title_canon_sha256":"d320654dc049df0fc465f222f8ca49a1d50cea0177e6ae63bf079d357fb1a510"},"schema_version":"1.0","source":{"id":"1907.11021","kind":"arxiv","version":1}},"canonical_sha256":"50e818565c55cf154c9a08b17759a6efc76eed9d5cd334457562d55fc22dcb93","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"50e818565c55cf154c9a08b17759a6efc76eed9d5cd334457562d55fc22dcb93","first_computed_at":"2026-05-17T23:39:33.719198Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:39:33.719198Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fQoTgbA6UqiVPWdpqsuVkT1Ed0uRZz1xSoR+cedUhJOrpoYCe5NF5geSlwbyh1Uf5+mw7xPIlZKNgADsbLstDA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:39:33.719820Z","signed_message":"canonical_sha256_bytes"},"source_id":"1907.11021","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b0eacece2b3c9b19ffad2e28723c6567a40f42487607412ba5c314a29b22c2f1","sha256:38167f12d2e0ada99061916830f04b9ee1ee3c0a89c120d583ed972f19b2c429"],"state_sha256":"40fcf1a6576a65650bc0c17936708866db23d8ed4ecb5431d6f514c943974603"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KG1xfpL/bog0OC0MBBvCAKh7VM9ZaHOBqfq/u5Oe1QSYeWGd6+n6ChzLefUW7mQddP4j0OzZerulJ0ERrY4LDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T16:07:56.455404Z","bundle_sha256":"9f183a005577431a13c3c0d3c092c7f399257fadca5048e7b5f8d3281b9b53b8"}}