{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:SPBDQ5I5LR5BV622P57ZXWFL33","short_pith_number":"pith:SPBDQ5I5","canonical_record":{"source":{"id":"2608.08285","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-08-08T18:35:01Z","cross_cats_sorted":["cs.AR","cs.RO"],"title_canon_sha256":"66d3884f199da41653d7ba00d9719f7f11f463277bbdbe4a8588b2bd1f0d1b8d","abstract_canon_sha256":"3d6fd8fc1f5a897fc3114fd5f76d77dc4f6a005a0edf3969d31eb754e2a23366"},"schema_version":"1.0"},"canonical_sha256":"93c238751d5c7a1afb5a7f7f9bd8abdec1f4b2e55074c5c3e821ed987e68aac2","source":{"kind":"arxiv","id":"2608.08285","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.08285","created_at":"2026-08-11T01:22:13Z"},{"alias_kind":"arxiv_version","alias_value":"2608.08285v1","created_at":"2026-08-11T01:22:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.08285","created_at":"2026-08-11T01:22:13Z"},{"alias_kind":"pith_short_12","alias_value":"SPBDQ5I5LR5B","created_at":"2026-08-11T01:22:13Z"},{"alias_kind":"pith_short_16","alias_value":"SPBDQ5I5LR5BV622","created_at":"2026-08-11T01:22:13Z"},{"alias_kind":"pith_short_8","alias_value":"SPBDQ5I5","created_at":"2026-08-11T01:22:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:SPBDQ5I5LR5BV622P57ZXWFL33","target":"record","payload":{"canonical_record":{"source":{"id":"2608.08285","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-08-08T18:35:01Z","cross_cats_sorted":["cs.AR","cs.RO"],"title_canon_sha256":"66d3884f199da41653d7ba00d9719f7f11f463277bbdbe4a8588b2bd1f0d1b8d","abstract_canon_sha256":"3d6fd8fc1f5a897fc3114fd5f76d77dc4f6a005a0edf3969d31eb754e2a23366"},"schema_version":"1.0"},"canonical_sha256":"93c238751d5c7a1afb5a7f7f9bd8abdec1f4b2e55074c5c3e821ed987e68aac2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-11T01:22:13.567090Z","signature_b64":"MiJ3yYcB1y3euHvLD92bM6OOVo7agQXXj7C+7NeUjpHecK+xZIMKBEWS65TF1iBRP83MuY9l8fN4pF1SzhM/Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"93c238751d5c7a1afb5a7f7f9bd8abdec1f4b2e55074c5c3e821ed987e68aac2","last_reissued_at":"2026-08-11T01:22:13.564614Z","signature_status":"signed_v1","first_computed_at":"2026-08-11T01:22:13.564614Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2608.08285","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":"2026-08-11T01:22:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2Wmn0SbHOHoOLkDkJmOVmWbYvobNpT8k2WMyR8z3++FM1297OV6nGRUDe1S1bS8ikCzsvxuJRG7Cq+NiXZVuDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T01:06:09.656160Z"},"content_sha256":"d78859f82ddd292d66ab4b76f939c5e6bee5425f11eb38278d05fbbbb032fccd","schema_version":"1.0","event_id":"sha256:d78859f82ddd292d66ab4b76f939c5e6bee5425f11eb38278d05fbbbb032fccd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:SPBDQ5I5LR5BV622P57ZXWFL33","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ego-OSCAR: Egocentric Open source Stereo CAptuRe System","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AR","cs.RO"],"primary_cat":"cs.CV","authors_text":"Abhishek Anand, Gunjan Paul, Pratyush Kumar Patnaik, Satpal Singh Rathore, Senthil Palanisamy, Shubhanshu Khatana","submitted_at":"2026-08-08T18:35:01Z","abstract_excerpt":"We present Ego-OSCAR, an open-hardware, low-cost, head-mounted stereo-inertial capture device for egocentric data collection in the wild. EgoOSCAR pairs a hardware-synchronized global-shutter stereo camera with a 6- axis IMU, an embedded Linux SBC for on-device video encoding, and a realtime microcontroller for user feedback and watchdog functions. The complete bill of materials is under USD 200 per unit, using only commercially available components and 3D-printed parts. Alongside the device, we release a complete software stack (hardware-accelerated recording pipeline, IMU sampling daemon, ti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.08285","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/2608.08285/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":"2026-08-11T01:22:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yQ6av3CiKJAyGevZ95zq2oqb12ELTT5AenmRAp7AuIksnbVtyA4KU6OQbJm6lp6dGmPPVQFofEOCmZSvM4flCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T01:06:09.657238Z"},"content_sha256":"b07fa8570cbc878f5ea586272a8d6b5f6a81571d152a41bbee367d5bdad61aac","schema_version":"1.0","event_id":"sha256:b07fa8570cbc878f5ea586272a8d6b5f6a81571d152a41bbee367d5bdad61aac"},{"event_type":"integrity_finding","subject_pith_number":"pith:2026:SPBDQ5I5LR5BV622P57ZXWFL33","target":"integrity","payload":{"note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.15607/RSS.2023.XIX.016) was visible in the surrounding text but could not be confirmed against doi.org as printed.","snippet":"T. Z. Zhao, V . Kumar, S. Levine, and C. Finn. Learning fine-grained bimanual manipulation with low-cost hardware. InRobotics: Science and Systems (RSS), 2023. doi:10.15607/RSS. 2023.XIX.016","arxiv_id":"2608.08285","detector":"doi_compliance","evidence":{"ref_index":18,"verdict_class":"incontrovertible","resolved_title":null,"printed_excerpt":"10.15607/rss","reconstructed_doi":"10.15607/RSS.2023.XIX.016"},"severity":"advisory","ref_index":18,"audited_at":"2026-08-12T00:18:39.513699Z","event_type":"pith.integrity.v1","detected_doi":"10.15607/RSS.2023.XIX.016","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"recoverable_identifier","evidence_hash":"87d3b720b85ca5dd8ceaf4714981d46c556679b9402c30d408840ae492236ea0","paper_version":1,"verdict_class":"incontrovertible","resolved_title":null,"detector_version":"1.1.0","detected_arxiv_id":null,"integrity_event_id":19161,"payload_sha256":"b1f38492d47a626334d09c8bdf675e42ed9a288309dff4ee02a3623a23b0406d","signature_b64":"DBj+y63SEWaCvnfSWGa+3cEkh2ujQc5LVxGlZC0jlz/Hz1u8tx7+lfRMCkej9hCSGL+BHbtTsiS8TknIDLErCg==","signing_key_id":"pith-v1-2026-05"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-08-12T00:23:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6+brpaOsQEfNiZJu37dNo43kJg4/Zzf+L8dnnizYp87jbP61tPJ/ePagNUTBU0V8kMICZ5q0we0nwdYGjDz6BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T01:06:09.663128Z"},"content_sha256":"8f4e86995b80807e00bf5587415480ebdcc3df32570209eb489433758731749d","schema_version":"1.0","event_id":"sha256:8f4e86995b80807e00bf5587415480ebdcc3df32570209eb489433758731749d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SPBDQ5I5LR5BV622P57ZXWFL33/bundle.json","state_url":"https://pith.science/pith/SPBDQ5I5LR5BV622P57ZXWFL33/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SPBDQ5I5LR5BV622P57ZXWFL33/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":"2026-08-18T01:06:09Z","links":{"resolver":"https://pith.science/pith/SPBDQ5I5LR5BV622P57ZXWFL33","bundle":"https://pith.science/pith/SPBDQ5I5LR5BV622P57ZXWFL33/bundle.json","state":"https://pith.science/pith/SPBDQ5I5LR5BV622P57ZXWFL33/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SPBDQ5I5LR5BV622P57ZXWFL33/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:SPBDQ5I5LR5BV622P57ZXWFL33","merge_version":"pith-open-graph-merge-v1","event_count":3,"valid_event_count":3,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"3d6fd8fc1f5a897fc3114fd5f76d77dc4f6a005a0edf3969d31eb754e2a23366","cross_cats_sorted":["cs.AR","cs.RO"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-08-08T18:35:01Z","title_canon_sha256":"66d3884f199da41653d7ba00d9719f7f11f463277bbdbe4a8588b2bd1f0d1b8d"},"schema_version":"1.0","source":{"id":"2608.08285","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.08285","created_at":"2026-08-11T01:22:13Z"},{"alias_kind":"arxiv_version","alias_value":"2608.08285v1","created_at":"2026-08-11T01:22:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.08285","created_at":"2026-08-11T01:22:13Z"},{"alias_kind":"pith_short_12","alias_value":"SPBDQ5I5LR5B","created_at":"2026-08-11T01:22:13Z"},{"alias_kind":"pith_short_16","alias_value":"SPBDQ5I5LR5BV622","created_at":"2026-08-11T01:22:13Z"},{"alias_kind":"pith_short_8","alias_value":"SPBDQ5I5","created_at":"2026-08-11T01:22:13Z"}],"graph_snapshots":[{"event_id":"sha256:b07fa8570cbc878f5ea586272a8d6b5f6a81571d152a41bbee367d5bdad61aac","target":"graph","created_at":"2026-08-11T01:22:13Z","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/2608.08285/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present Ego-OSCAR, an open-hardware, low-cost, head-mounted stereo-inertial capture device for egocentric data collection in the wild. EgoOSCAR pairs a hardware-synchronized global-shutter stereo camera with a 6- axis IMU, an embedded Linux SBC for on-device video encoding, and a realtime microcontroller for user feedback and watchdog functions. The complete bill of materials is under USD 200 per unit, using only commercially available components and 3D-printed parts. Alongside the device, we release a complete software stack (hardware-accelerated recording pipeline, IMU sampling daemon, ti","authors_text":"Abhishek Anand, Gunjan Paul, Pratyush Kumar Patnaik, Satpal Singh Rathore, Senthil Palanisamy, Shubhanshu Khatana","cross_cats":["cs.AR","cs.RO"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-08-08T18:35:01Z","title":"Ego-OSCAR: Egocentric Open source Stereo CAptuRe System"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.08285","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:d78859f82ddd292d66ab4b76f939c5e6bee5425f11eb38278d05fbbbb032fccd","target":"record","created_at":"2026-08-11T01:22:13Z","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":"3d6fd8fc1f5a897fc3114fd5f76d77dc4f6a005a0edf3969d31eb754e2a23366","cross_cats_sorted":["cs.AR","cs.RO"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-08-08T18:35:01Z","title_canon_sha256":"66d3884f199da41653d7ba00d9719f7f11f463277bbdbe4a8588b2bd1f0d1b8d"},"schema_version":"1.0","source":{"id":"2608.08285","kind":"arxiv","version":1}},"canonical_sha256":"93c238751d5c7a1afb5a7f7f9bd8abdec1f4b2e55074c5c3e821ed987e68aac2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"93c238751d5c7a1afb5a7f7f9bd8abdec1f4b2e55074c5c3e821ed987e68aac2","first_computed_at":"2026-08-11T01:22:13.564614Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-11T01:22:13.564614Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MiJ3yYcB1y3euHvLD92bM6OOVo7agQXXj7C+7NeUjpHecK+xZIMKBEWS65TF1iBRP83MuY9l8fN4pF1SzhM/Bg==","signature_status":"signed_v1","signed_at":"2026-08-11T01:22:13.567090Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.08285","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d78859f82ddd292d66ab4b76f939c5e6bee5425f11eb38278d05fbbbb032fccd","sha256:b07fa8570cbc878f5ea586272a8d6b5f6a81571d152a41bbee367d5bdad61aac","sha256:8f4e86995b80807e00bf5587415480ebdcc3df32570209eb489433758731749d"],"state_sha256":"d5f340d0343041db85a53f464125e1f2290a4cfc083c6b6d0cd48c48496d342b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D6XARedK5A1c8aInWVTmE9ivl99SoKaR+5VAQfvl1AcBNHkXpCAWp42NoH6TQruL5aMFueBa4410C7BA6IPUAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T01:06:09.666934Z","bundle_sha256":"74fa0ac5d7d064c61f61a6fa17db276e215e059065926d736559619e2463c72a"}}