{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:AKKUV6PPQ5ACJFAXBGAMWV7VU4","short_pith_number":"pith:AKKUV6PP","canonical_record":{"source":{"id":"2508.13319","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.RO","submitted_at":"2025-08-18T19:09:43Z","cross_cats_sorted":["cs.AI","cs.CV"],"title_canon_sha256":"83cb55689c7bce40a36c0d48a5e387a87b2720f1a4ccf0d0d069027b2cc60194","abstract_canon_sha256":"2b9b03706a5c8e013dd0203a1a34f523cd5963521b69bc285632a7b691032abc"},"schema_version":"1.0"},"canonical_sha256":"02954af9ef87402494170980cb57f5a708504686a75daf0f46cacae010613e0b","source":{"kind":"arxiv","id":"2508.13319","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.13319","created_at":"2026-07-05T11:55:46Z"},{"alias_kind":"arxiv_version","alias_value":"2508.13319v1","created_at":"2026-07-05T11:55:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.13319","created_at":"2026-07-05T11:55:46Z"},{"alias_kind":"pith_short_12","alias_value":"AKKUV6PPQ5AC","created_at":"2026-07-05T11:55:46Z"},{"alias_kind":"pith_short_16","alias_value":"AKKUV6PPQ5ACJFAX","created_at":"2026-07-05T11:55:46Z"},{"alias_kind":"pith_short_8","alias_value":"AKKUV6PP","created_at":"2026-07-05T11:55:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:AKKUV6PPQ5ACJFAXBGAMWV7VU4","target":"record","payload":{"canonical_record":{"source":{"id":"2508.13319","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.RO","submitted_at":"2025-08-18T19:09:43Z","cross_cats_sorted":["cs.AI","cs.CV"],"title_canon_sha256":"83cb55689c7bce40a36c0d48a5e387a87b2720f1a4ccf0d0d069027b2cc60194","abstract_canon_sha256":"2b9b03706a5c8e013dd0203a1a34f523cd5963521b69bc285632a7b691032abc"},"schema_version":"1.0"},"canonical_sha256":"02954af9ef87402494170980cb57f5a708504686a75daf0f46cacae010613e0b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:55:46.232676Z","signature_b64":"9KG4AqNpYYYIpydhjy9rtVDz1yKUJhjkFpjgt705n4jUCjhq0S6EqArcR5HuZB2NWcX6sU83RP43bVEER8/kDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"02954af9ef87402494170980cb57f5a708504686a75daf0f46cacae010613e0b","last_reissued_at":"2026-07-05T11:55:46.232246Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:55:46.232246Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.13319","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":"2026-07-05T11:55:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tb0MdGBJubr1xDzlGUTYMwBPOqfDdTjeABT/5Yuw5Ras4ZRY6Ys5Kb+l3R3tOrDlVd3XFofCuBx66SG6CMw1Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T03:09:09.396963Z"},"content_sha256":"b52e432d8c879e7f1236736cb026d37e0af0d0cf4188b1cf60c204fd7ebecda1","schema_version":"1.0","event_id":"sha256:b52e432d8c879e7f1236736cb026d37e0af0d0cf4188b1cf60c204fd7ebecda1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:AKKUV6PPQ5ACJFAXBGAMWV7VU4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Surveillance Based Interactive Robot","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI","cs.CV"],"primary_cat":"cs.RO","authors_text":"Devanshi Mehta, Kshitij Kavimandan, Pooja Mangal","submitted_at":"2025-08-18T19:09:43Z","abstract_excerpt":"We build a mobile surveillance robot that streams video in real time and responds to speech so a user can monitor and steer it from a phone or browser. The system uses two Raspberry Pi 4 units: a front unit on a differential drive base with camera, mic, and speaker, and a central unit that serves the live feed and runs perception. Video is sent with FFmpeg. Objects in the scene are detected using YOLOv3 to support navigation and event awareness. For voice interaction, we use Python libraries for speech recognition, multilingual translation, and text-to-speech, so the robot can take spoken comm"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.13319","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/2508.13319/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":"2026-07-05T11:55:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IhAyiedOfbN7P955YvLojL6KdADlaTtsvoYmHTbVSFGAVtMLRrQVE0E/tTSAOMEcMNkb29OGzUmYxJ7jlsKsBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T03:09:09.397496Z"},"content_sha256":"56a987278d81e95cfa2b0a7caec973a5a1eb42260886edaa504d672f6b833d8e","schema_version":"1.0","event_id":"sha256:56a987278d81e95cfa2b0a7caec973a5a1eb42260886edaa504d672f6b833d8e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AKKUV6PPQ5ACJFAXBGAMWV7VU4/bundle.json","state_url":"https://pith.science/pith/AKKUV6PPQ5ACJFAXBGAMWV7VU4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AKKUV6PPQ5ACJFAXBGAMWV7VU4/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":"2026-08-20T03:09:09Z","links":{"resolver":"https://pith.science/pith/AKKUV6PPQ5ACJFAXBGAMWV7VU4","bundle":"https://pith.science/pith/AKKUV6PPQ5ACJFAXBGAMWV7VU4/bundle.json","state":"https://pith.science/pith/AKKUV6PPQ5ACJFAXBGAMWV7VU4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AKKUV6PPQ5ACJFAXBGAMWV7VU4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:AKKUV6PPQ5ACJFAXBGAMWV7VU4","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":"2b9b03706a5c8e013dd0203a1a34f523cd5963521b69bc285632a7b691032abc","cross_cats_sorted":["cs.AI","cs.CV"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.RO","submitted_at":"2025-08-18T19:09:43Z","title_canon_sha256":"83cb55689c7bce40a36c0d48a5e387a87b2720f1a4ccf0d0d069027b2cc60194"},"schema_version":"1.0","source":{"id":"2508.13319","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.13319","created_at":"2026-07-05T11:55:46Z"},{"alias_kind":"arxiv_version","alias_value":"2508.13319v1","created_at":"2026-07-05T11:55:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.13319","created_at":"2026-07-05T11:55:46Z"},{"alias_kind":"pith_short_12","alias_value":"AKKUV6PPQ5AC","created_at":"2026-07-05T11:55:46Z"},{"alias_kind":"pith_short_16","alias_value":"AKKUV6PPQ5ACJFAX","created_at":"2026-07-05T11:55:46Z"},{"alias_kind":"pith_short_8","alias_value":"AKKUV6PP","created_at":"2026-07-05T11:55:46Z"}],"graph_snapshots":[{"event_id":"sha256:56a987278d81e95cfa2b0a7caec973a5a1eb42260886edaa504d672f6b833d8e","target":"graph","created_at":"2026-07-05T11:55:46Z","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/2508.13319/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We build a mobile surveillance robot that streams video in real time and responds to speech so a user can monitor and steer it from a phone or browser. The system uses two Raspberry Pi 4 units: a front unit on a differential drive base with camera, mic, and speaker, and a central unit that serves the live feed and runs perception. Video is sent with FFmpeg. Objects in the scene are detected using YOLOv3 to support navigation and event awareness. For voice interaction, we use Python libraries for speech recognition, multilingual translation, and text-to-speech, so the robot can take spoken comm","authors_text":"Devanshi Mehta, Kshitij Kavimandan, Pooja Mangal","cross_cats":["cs.AI","cs.CV"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.RO","submitted_at":"2025-08-18T19:09:43Z","title":"A Surveillance Based Interactive Robot"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.13319","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:b52e432d8c879e7f1236736cb026d37e0af0d0cf4188b1cf60c204fd7ebecda1","target":"record","created_at":"2026-07-05T11:55:46Z","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":"2b9b03706a5c8e013dd0203a1a34f523cd5963521b69bc285632a7b691032abc","cross_cats_sorted":["cs.AI","cs.CV"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.RO","submitted_at":"2025-08-18T19:09:43Z","title_canon_sha256":"83cb55689c7bce40a36c0d48a5e387a87b2720f1a4ccf0d0d069027b2cc60194"},"schema_version":"1.0","source":{"id":"2508.13319","kind":"arxiv","version":1}},"canonical_sha256":"02954af9ef87402494170980cb57f5a708504686a75daf0f46cacae010613e0b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"02954af9ef87402494170980cb57f5a708504686a75daf0f46cacae010613e0b","first_computed_at":"2026-07-05T11:55:46.232246Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:55:46.232246Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9KG4AqNpYYYIpydhjy9rtVDz1yKUJhjkFpjgt705n4jUCjhq0S6EqArcR5HuZB2NWcX6sU83RP43bVEER8/kDA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:55:46.232676Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.13319","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b52e432d8c879e7f1236736cb026d37e0af0d0cf4188b1cf60c204fd7ebecda1","sha256:56a987278d81e95cfa2b0a7caec973a5a1eb42260886edaa504d672f6b833d8e"],"state_sha256":"9756eab96905b6b0b27a9416c35472713dd32a03f22035f7fb63effe7ba1d3b1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8VNMjK4dyFq2s7r+P8L/YTqTJsNueQ3JVAJqa86JvG2wYE3CYK2wCuv10aR9vDajWpAIddoHWcUrUKBw0vnICA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T03:09:09.403107Z","bundle_sha256":"38399c4481fd703f13bb53d793e7defc0e11d721c7466c46157bf320181739cc"}}