{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:7NXXFEQ3YQN2LPQVDJL4GRHMG3","short_pith_number":"pith:7NXXFEQ3","canonical_record":{"source":{"id":"2607.09716","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2026-06-25T07:29:11Z","cross_cats_sorted":[],"title_canon_sha256":"adb6d0e2f9adf320abbccc25277898a63658fa22642174fbc941f79b65f97fcc","abstract_canon_sha256":"e11c40e55815adc21b352ab60be2b44c9da4f96df35c992915ed7bb60af553e6"},"schema_version":"1.0"},"canonical_sha256":"fb6f72921bc41ba5be151a57c344ec36e05c1bf618d62227fa8b82809351289d","source":{"kind":"arxiv","id":"2607.09716","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.09716","created_at":"2026-07-14T00:18:31Z"},{"alias_kind":"arxiv_version","alias_value":"2607.09716v1","created_at":"2026-07-14T00:18:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.09716","created_at":"2026-07-14T00:18:31Z"},{"alias_kind":"pith_short_12","alias_value":"7NXXFEQ3YQN2","created_at":"2026-07-14T00:18:31Z"},{"alias_kind":"pith_short_16","alias_value":"7NXXFEQ3YQN2LPQV","created_at":"2026-07-14T00:18:31Z"},{"alias_kind":"pith_short_8","alias_value":"7NXXFEQ3","created_at":"2026-07-14T00:18:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:7NXXFEQ3YQN2LPQVDJL4GRHMG3","target":"record","payload":{"canonical_record":{"source":{"id":"2607.09716","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2026-06-25T07:29:11Z","cross_cats_sorted":[],"title_canon_sha256":"adb6d0e2f9adf320abbccc25277898a63658fa22642174fbc941f79b65f97fcc","abstract_canon_sha256":"e11c40e55815adc21b352ab60be2b44c9da4f96df35c992915ed7bb60af553e6"},"schema_version":"1.0"},"canonical_sha256":"fb6f72921bc41ba5be151a57c344ec36e05c1bf618d62227fa8b82809351289d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-14T00:18:31.798486Z","signature_b64":"Oh+p1pQGnr6LHROpg5Pe9tw0utG3mqgcXI6Jp5TJnq7Zz6d5ohHFJU7C4SgTkBkB+ouAGCkkRErUbfBw/WgxDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fb6f72921bc41ba5be151a57c344ec36e05c1bf618d62227fa8b82809351289d","last_reissued_at":"2026-07-14T00:18:31.797586Z","signature_status":"signed_v1","first_computed_at":"2026-07-14T00:18:31.797586Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.09716","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":"2026-07-14T00:18:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B6hGd8A2ksup5DmIvLtQqrliT06ygorONqwlSU0r8KjL6eCtyGcD8fV1uVspB9zmJVuBZPEzvIbZEIOcCXENDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T12:08:32.309657Z"},"content_sha256":"b8472f27ceb0127c4a6815379dd4e5f7a6d0ad93f60096a9b0bb7dcc01a46745","schema_version":"1.0","event_id":"sha256:b8472f27ceb0127c4a6815379dd4e5f7a6d0ad93f60096a9b0bb7dcc01a46745"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:7NXXFEQ3YQN2LPQVDJL4GRHMG3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"RoboNav-Arm: Agentic AI-Driven Navigation and Obstacle Avoidance for Robotic Manipulator in Cluttered Environments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.RO","authors_text":"Aachal Sharma, Narendra Kumar Dhar","submitted_at":"2026-06-25T07:29:11Z","abstract_excerpt":"Robotic manipulators operating in unstructured environments face significant challenges in safely executing goal-directed tasks due to dynamic and unforeseen obstacles, while traditional methods rely on prior knowledge or fixed perception pipelines, limiting adaptability. We propose a framework for safe task execution with effective obstacle avoidance. The environment module performs real-time obstacle detection, 3D localization, and ground surface geometry estimation. It then generates a structured semantic report that includes obstacle positions, object geometry and shape, and whether obstac"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.09716","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2607.09716/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-14T00:18:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UhRrmlHAImK3NgwJaK+72bQ6zXHuUplBQqPlwG+UnHeA8menW183mU1tbuN5JUziX4GBPR9dLVGvCUXVVXKWBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T12:08:32.310035Z"},"content_sha256":"7c19e4d35caf2978be8a6d23f2f325359a4b77094947a8c007cd67f7b5790f52","schema_version":"1.0","event_id":"sha256:7c19e4d35caf2978be8a6d23f2f325359a4b77094947a8c007cd67f7b5790f52"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7NXXFEQ3YQN2LPQVDJL4GRHMG3/bundle.json","state_url":"https://pith.science/pith/7NXXFEQ3YQN2LPQVDJL4GRHMG3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7NXXFEQ3YQN2LPQVDJL4GRHMG3/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":"2026-08-13T12:08:32Z","links":{"resolver":"https://pith.science/pith/7NXXFEQ3YQN2LPQVDJL4GRHMG3","bundle":"https://pith.science/pith/7NXXFEQ3YQN2LPQVDJL4GRHMG3/bundle.json","state":"https://pith.science/pith/7NXXFEQ3YQN2LPQVDJL4GRHMG3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7NXXFEQ3YQN2LPQVDJL4GRHMG3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:7NXXFEQ3YQN2LPQVDJL4GRHMG3","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":"e11c40e55815adc21b352ab60be2b44c9da4f96df35c992915ed7bb60af553e6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2026-06-25T07:29:11Z","title_canon_sha256":"adb6d0e2f9adf320abbccc25277898a63658fa22642174fbc941f79b65f97fcc"},"schema_version":"1.0","source":{"id":"2607.09716","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.09716","created_at":"2026-07-14T00:18:31Z"},{"alias_kind":"arxiv_version","alias_value":"2607.09716v1","created_at":"2026-07-14T00:18:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.09716","created_at":"2026-07-14T00:18:31Z"},{"alias_kind":"pith_short_12","alias_value":"7NXXFEQ3YQN2","created_at":"2026-07-14T00:18:31Z"},{"alias_kind":"pith_short_16","alias_value":"7NXXFEQ3YQN2LPQV","created_at":"2026-07-14T00:18:31Z"},{"alias_kind":"pith_short_8","alias_value":"7NXXFEQ3","created_at":"2026-07-14T00:18:31Z"}],"graph_snapshots":[{"event_id":"sha256:7c19e4d35caf2978be8a6d23f2f325359a4b77094947a8c007cd67f7b5790f52","target":"graph","created_at":"2026-07-14T00:18:31Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2607.09716/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Robotic manipulators operating in unstructured environments face significant challenges in safely executing goal-directed tasks due to dynamic and unforeseen obstacles, while traditional methods rely on prior knowledge or fixed perception pipelines, limiting adaptability. We propose a framework for safe task execution with effective obstacle avoidance. The environment module performs real-time obstacle detection, 3D localization, and ground surface geometry estimation. It then generates a structured semantic report that includes obstacle positions, object geometry and shape, and whether obstac","authors_text":"Aachal Sharma, Narendra Kumar Dhar","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2026-06-25T07:29:11Z","title":"RoboNav-Arm: Agentic AI-Driven Navigation and Obstacle Avoidance for Robotic Manipulator in Cluttered Environments"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.09716","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:b8472f27ceb0127c4a6815379dd4e5f7a6d0ad93f60096a9b0bb7dcc01a46745","target":"record","created_at":"2026-07-14T00:18:31Z","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":"e11c40e55815adc21b352ab60be2b44c9da4f96df35c992915ed7bb60af553e6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2026-06-25T07:29:11Z","title_canon_sha256":"adb6d0e2f9adf320abbccc25277898a63658fa22642174fbc941f79b65f97fcc"},"schema_version":"1.0","source":{"id":"2607.09716","kind":"arxiv","version":1}},"canonical_sha256":"fb6f72921bc41ba5be151a57c344ec36e05c1bf618d62227fa8b82809351289d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fb6f72921bc41ba5be151a57c344ec36e05c1bf618d62227fa8b82809351289d","first_computed_at":"2026-07-14T00:18:31.797586Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-14T00:18:31.797586Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Oh+p1pQGnr6LHROpg5Pe9tw0utG3mqgcXI6Jp5TJnq7Zz6d5ohHFJU7C4SgTkBkB+ouAGCkkRErUbfBw/WgxDA==","signature_status":"signed_v1","signed_at":"2026-07-14T00:18:31.798486Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.09716","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b8472f27ceb0127c4a6815379dd4e5f7a6d0ad93f60096a9b0bb7dcc01a46745","sha256:7c19e4d35caf2978be8a6d23f2f325359a4b77094947a8c007cd67f7b5790f52"],"state_sha256":"8949fd24ca2b143b9c6f19076f6337cd5654ccc20a6e8a6c0bae8e4d742c01e5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oIwdTa/j4KWbHfpLfKVxVMbPAGYrqfR7au2p6w5KBQ+Bzx62pZF2OWosHlBPiRr3GBrd5l6SIA7ILChg43AqAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T12:08:32.339094Z","bundle_sha256":"3a4e0759b6a08425633d208d67214ce010716d3d411857a72e212db57bdad4ed"}}