{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:W3ZGIMJPFEWW27J7D63U7ZTMNE","short_pith_number":"pith:W3ZGIMJP","canonical_record":{"source":{"id":"1703.05680","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2017-03-16T15:51:56Z","cross_cats_sorted":[],"title_canon_sha256":"71e22376c74b5aee6c34f4c35b9feb4ee6771937bdeb5a38febb2fa9f424cf25","abstract_canon_sha256":"e276e041fc6e9ada6abc088814613297e3431cbeb467165e2b97be29aa050600"},"schema_version":"1.0"},"canonical_sha256":"b6f264312f292d6d7d3f1fb74fe66c693c41ab24fd70dfd02fdf9e696aef8685","source":{"kind":"arxiv","id":"1703.05680","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.05680","created_at":"2026-05-18T00:48:33Z"},{"alias_kind":"arxiv_version","alias_value":"1703.05680v1","created_at":"2026-05-18T00:48:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.05680","created_at":"2026-05-18T00:48:33Z"},{"alias_kind":"pith_short_12","alias_value":"W3ZGIMJPFEWW","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_16","alias_value":"W3ZGIMJPFEWW27J7","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_8","alias_value":"W3ZGIMJP","created_at":"2026-05-18T12:31:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:W3ZGIMJPFEWW27J7D63U7ZTMNE","target":"record","payload":{"canonical_record":{"source":{"id":"1703.05680","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2017-03-16T15:51:56Z","cross_cats_sorted":[],"title_canon_sha256":"71e22376c74b5aee6c34f4c35b9feb4ee6771937bdeb5a38febb2fa9f424cf25","abstract_canon_sha256":"e276e041fc6e9ada6abc088814613297e3431cbeb467165e2b97be29aa050600"},"schema_version":"1.0"},"canonical_sha256":"b6f264312f292d6d7d3f1fb74fe66c693c41ab24fd70dfd02fdf9e696aef8685","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:48:33.657271Z","signature_b64":"xr98hsjJcMq6c10t9YoE4zSagRaw8nafYD7DJtzC1lui/MhKEg6bUmkc9tMCsdJ3t8goh0xU1BZFFli5CMQ7AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b6f264312f292d6d7d3f1fb74fe66c693c41ab24fd70dfd02fdf9e696aef8685","last_reissued_at":"2026-05-18T00:48:33.656549Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:48:33.656549Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1703.05680","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":"2026-05-18T00:48:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xiK4YFC2bDDbjeaVsB6/DdRA/WtivhXajSTb4SlXKLZtafBRpglUXpy6j96TFNycrjiuHLahJRXuJrtG8YIzCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T02:47:46.255908Z"},"content_sha256":"a766f0dd851529685cfe6557a18c070c23881f6f5b61b8a6fe382708ce946392","schema_version":"1.0","event_id":"sha256:a766f0dd851529685cfe6557a18c070c23881f6f5b61b8a6fe382708ce946392"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:W3ZGIMJPFEWW27J7D63U7ZTMNE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Segmented and Directional Impact Detection for Parked Vehicles using Mobile Devices","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Andre Ebert, Florian Dorfmeister, Sebastian Feld","submitted_at":"2017-03-16T15:51:56Z","abstract_excerpt":"Mutual usage of vehicles as well as car sharing became more and more attractive during the last years. Especially in urban environments with limited parking possibilities and a higher risk for traffic jams, car rentals and sharing services may save time and money. But when renting a vehicle it could already be damaged (e.g., scratches or bumps inflicted by a previous user) without the damage being perceived by the service provider. In order to address such problems, we present an automated, motion-based system for impact detection, that facilitates a common smartphone as a sensor platform. The"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.05680","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":"2026-05-18T00:48:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K0lPFXoD2ucmA+C32kdOsoLi/uvrY+lJJHUsvnP5Qf+prZHZ0yOwe4YjbAnw7yEbMLJ4N9Ht+54ESLqccKJiAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T02:47:46.256569Z"},"content_sha256":"d0e5019e4eb18a47f1c4969769a57d1c393396908d4ab50c169e3bfe7f69cf3e","schema_version":"1.0","event_id":"sha256:d0e5019e4eb18a47f1c4969769a57d1c393396908d4ab50c169e3bfe7f69cf3e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W3ZGIMJPFEWW27J7D63U7ZTMNE/bundle.json","state_url":"https://pith.science/pith/W3ZGIMJPFEWW27J7D63U7ZTMNE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W3ZGIMJPFEWW27J7D63U7ZTMNE/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":"2026-05-25T02:47:46Z","links":{"resolver":"https://pith.science/pith/W3ZGIMJPFEWW27J7D63U7ZTMNE","bundle":"https://pith.science/pith/W3ZGIMJPFEWW27J7D63U7ZTMNE/bundle.json","state":"https://pith.science/pith/W3ZGIMJPFEWW27J7D63U7ZTMNE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W3ZGIMJPFEWW27J7D63U7ZTMNE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:W3ZGIMJPFEWW27J7D63U7ZTMNE","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":"e276e041fc6e9ada6abc088814613297e3431cbeb467165e2b97be29aa050600","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2017-03-16T15:51:56Z","title_canon_sha256":"71e22376c74b5aee6c34f4c35b9feb4ee6771937bdeb5a38febb2fa9f424cf25"},"schema_version":"1.0","source":{"id":"1703.05680","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.05680","created_at":"2026-05-18T00:48:33Z"},{"alias_kind":"arxiv_version","alias_value":"1703.05680v1","created_at":"2026-05-18T00:48:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.05680","created_at":"2026-05-18T00:48:33Z"},{"alias_kind":"pith_short_12","alias_value":"W3ZGIMJPFEWW","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_16","alias_value":"W3ZGIMJPFEWW27J7","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_8","alias_value":"W3ZGIMJP","created_at":"2026-05-18T12:31:49Z"}],"graph_snapshots":[{"event_id":"sha256:d0e5019e4eb18a47f1c4969769a57d1c393396908d4ab50c169e3bfe7f69cf3e","target":"graph","created_at":"2026-05-18T00:48:33Z","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":"Mutual usage of vehicles as well as car sharing became more and more attractive during the last years. Especially in urban environments with limited parking possibilities and a higher risk for traffic jams, car rentals and sharing services may save time and money. But when renting a vehicle it could already be damaged (e.g., scratches or bumps inflicted by a previous user) without the damage being perceived by the service provider. In order to address such problems, we present an automated, motion-based system for impact detection, that facilitates a common smartphone as a sensor platform. The","authors_text":"Andre Ebert, Florian Dorfmeister, Sebastian Feld","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2017-03-16T15:51:56Z","title":"Segmented and Directional Impact Detection for Parked Vehicles using Mobile Devices"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.05680","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:a766f0dd851529685cfe6557a18c070c23881f6f5b61b8a6fe382708ce946392","target":"record","created_at":"2026-05-18T00:48:33Z","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":"e276e041fc6e9ada6abc088814613297e3431cbeb467165e2b97be29aa050600","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2017-03-16T15:51:56Z","title_canon_sha256":"71e22376c74b5aee6c34f4c35b9feb4ee6771937bdeb5a38febb2fa9f424cf25"},"schema_version":"1.0","source":{"id":"1703.05680","kind":"arxiv","version":1}},"canonical_sha256":"b6f264312f292d6d7d3f1fb74fe66c693c41ab24fd70dfd02fdf9e696aef8685","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b6f264312f292d6d7d3f1fb74fe66c693c41ab24fd70dfd02fdf9e696aef8685","first_computed_at":"2026-05-18T00:48:33.656549Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:48:33.656549Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xr98hsjJcMq6c10t9YoE4zSagRaw8nafYD7DJtzC1lui/MhKEg6bUmkc9tMCsdJ3t8goh0xU1BZFFli5CMQ7AA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:48:33.657271Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.05680","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a766f0dd851529685cfe6557a18c070c23881f6f5b61b8a6fe382708ce946392","sha256:d0e5019e4eb18a47f1c4969769a57d1c393396908d4ab50c169e3bfe7f69cf3e"],"state_sha256":"92e3fa0373db72b9a1de132193c5f0903fac4ec7166c43734b534fe0b5a676b4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"guVNrOcn/sieShLGOWauWtsWjVZJTvNBPBvP30LZjHV66yJ1iQvytuwZ73Wo97tyAX+/AoPaoS0yYYxT0wBNBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T02:47:46.259546Z","bundle_sha256":"fcb6aad54d053cc608c466f0221a247e0b635d6125c0908f2f57a78ee4f85fd3"}}