{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:B7JKKY4SUGUDCIOHSWSTC4CUY5","short_pith_number":"pith:B7JKKY4S","canonical_record":{"source":{"id":"2309.05810","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-09-11T20:28:18Z","cross_cats_sorted":["cs.CR","cs.LG","cs.RO"],"title_canon_sha256":"5eb2616391bd8907bf671a379cadc78379ca7b301d5cbeb8a60002ade420f9b2","abstract_canon_sha256":"fbba9bc52db092bdd5f8a106385b2dcbcc504d25bb773bc6216109903fccf3e7"},"schema_version":"1.0"},"canonical_sha256":"0fd2a56392a1a83121c795a5317054c74d0fe02db15c6337beacb42c80c1ea06","source":{"kind":"arxiv","id":"2309.05810","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2309.05810","created_at":"2026-07-05T06:49:47Z"},{"alias_kind":"arxiv_version","alias_value":"2309.05810v1","created_at":"2026-07-05T06:49:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.05810","created_at":"2026-07-05T06:49:47Z"},{"alias_kind":"pith_short_12","alias_value":"B7JKKY4SUGUD","created_at":"2026-07-05T06:49:47Z"},{"alias_kind":"pith_short_16","alias_value":"B7JKKY4SUGUDCIOH","created_at":"2026-07-05T06:49:47Z"},{"alias_kind":"pith_short_8","alias_value":"B7JKKY4S","created_at":"2026-07-05T06:49:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:B7JKKY4SUGUDCIOHSWSTC4CUY5","target":"record","payload":{"canonical_record":{"source":{"id":"2309.05810","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-09-11T20:28:18Z","cross_cats_sorted":["cs.CR","cs.LG","cs.RO"],"title_canon_sha256":"5eb2616391bd8907bf671a379cadc78379ca7b301d5cbeb8a60002ade420f9b2","abstract_canon_sha256":"fbba9bc52db092bdd5f8a106385b2dcbcc504d25bb773bc6216109903fccf3e7"},"schema_version":"1.0"},"canonical_sha256":"0fd2a56392a1a83121c795a5317054c74d0fe02db15c6337beacb42c80c1ea06","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:49:47.005178Z","signature_b64":"wEyBvqu5ucSu55P4qVxgJ32yVbWiSIQLJ4pW+xkmIbW7iP5IvGziz5MF6Zyb6YWOduhJkFbY1Lo2b0XyqhCKBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0fd2a56392a1a83121c795a5317054c74d0fe02db15c6337beacb42c80c1ea06","last_reissued_at":"2026-07-05T06:49:47.004725Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:49:47.004725Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2309.05810","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":"2026-07-05T06:49:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m3yeHIlWilAXIuV0bYZIOfpY6pdSZjaR09BuFn6nRjir7UaykUkejI3CeaKoep97BSr8ztFlBqnCL32iQ60QDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T20:29:31.877919Z"},"content_sha256":"617d5914dbf21ca758ae1cb1d97d5316e061c821b75126d394fc127cb2a3fc66","schema_version":"1.0","event_id":"sha256:617d5914dbf21ca758ae1cb1d97d5316e061c821b75126d394fc127cb2a3fc66"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:B7JKKY4SUGUDCIOHSWSTC4CUY5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SHIFT3D: Synthesizing Hard Inputs For Tricking 3D Detectors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CR","cs.LG","cs.RO"],"primary_cat":"cs.CV","authors_text":"Ashish Shrivastava, Carl Vondrick, Dennis Park, Gregory P. Meyer, Hongge Chen, Yuning Chai, Zhao Chen","submitted_at":"2023-09-11T20:28:18Z","abstract_excerpt":"We present SHIFT3D, a differentiable pipeline for generating 3D shapes that are structurally plausible yet challenging to 3D object detectors. In safety-critical applications like autonomous driving, discovering such novel challenging objects can offer insight into unknown vulnerabilities of 3D detectors. By representing objects with a signed distanced function (SDF), we show that gradient error signals allow us to smoothly deform the shape or pose of a 3D object in order to confuse a downstream 3D detector. Importantly, the objects generated by SHIFT3D physically differ from the baseline obje"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.05810","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/2309.05810/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":"2026-07-05T06:49:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PTnDfgXGA5YHEQv6lz0BRrQ9PS1oOB+1OuDa+AkP+28w4MJ2HVjpJGB4cKPJpiZtsGJCn/Ts5MiAWHqYh0SmAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T20:29:31.878288Z"},"content_sha256":"6687c899d42d08f3aa0e7df49a512734c32ad78e82c36e8cf185dd0c42858e3d","schema_version":"1.0","event_id":"sha256:6687c899d42d08f3aa0e7df49a512734c32ad78e82c36e8cf185dd0c42858e3d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/B7JKKY4SUGUDCIOHSWSTC4CUY5/bundle.json","state_url":"https://pith.science/pith/B7JKKY4SUGUDCIOHSWSTC4CUY5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/B7JKKY4SUGUDCIOHSWSTC4CUY5/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":"2026-07-06T20:29:31Z","links":{"resolver":"https://pith.science/pith/B7JKKY4SUGUDCIOHSWSTC4CUY5","bundle":"https://pith.science/pith/B7JKKY4SUGUDCIOHSWSTC4CUY5/bundle.json","state":"https://pith.science/pith/B7JKKY4SUGUDCIOHSWSTC4CUY5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/B7JKKY4SUGUDCIOHSWSTC4CUY5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:B7JKKY4SUGUDCIOHSWSTC4CUY5","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":"fbba9bc52db092bdd5f8a106385b2dcbcc504d25bb773bc6216109903fccf3e7","cross_cats_sorted":["cs.CR","cs.LG","cs.RO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-09-11T20:28:18Z","title_canon_sha256":"5eb2616391bd8907bf671a379cadc78379ca7b301d5cbeb8a60002ade420f9b2"},"schema_version":"1.0","source":{"id":"2309.05810","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2309.05810","created_at":"2026-07-05T06:49:47Z"},{"alias_kind":"arxiv_version","alias_value":"2309.05810v1","created_at":"2026-07-05T06:49:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.05810","created_at":"2026-07-05T06:49:47Z"},{"alias_kind":"pith_short_12","alias_value":"B7JKKY4SUGUD","created_at":"2026-07-05T06:49:47Z"},{"alias_kind":"pith_short_16","alias_value":"B7JKKY4SUGUDCIOH","created_at":"2026-07-05T06:49:47Z"},{"alias_kind":"pith_short_8","alias_value":"B7JKKY4S","created_at":"2026-07-05T06:49:47Z"}],"graph_snapshots":[{"event_id":"sha256:6687c899d42d08f3aa0e7df49a512734c32ad78e82c36e8cf185dd0c42858e3d","target":"graph","created_at":"2026-07-05T06:49:47Z","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/2309.05810/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present SHIFT3D, a differentiable pipeline for generating 3D shapes that are structurally plausible yet challenging to 3D object detectors. In safety-critical applications like autonomous driving, discovering such novel challenging objects can offer insight into unknown vulnerabilities of 3D detectors. By representing objects with a signed distanced function (SDF), we show that gradient error signals allow us to smoothly deform the shape or pose of a 3D object in order to confuse a downstream 3D detector. Importantly, the objects generated by SHIFT3D physically differ from the baseline obje","authors_text":"Ashish Shrivastava, Carl Vondrick, Dennis Park, Gregory P. Meyer, Hongge Chen, Yuning Chai, Zhao Chen","cross_cats":["cs.CR","cs.LG","cs.RO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-09-11T20:28:18Z","title":"SHIFT3D: Synthesizing Hard Inputs For Tricking 3D Detectors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.05810","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":"sha256:617d5914dbf21ca758ae1cb1d97d5316e061c821b75126d394fc127cb2a3fc66","target":"record","created_at":"2026-07-05T06:49:47Z","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":"fbba9bc52db092bdd5f8a106385b2dcbcc504d25bb773bc6216109903fccf3e7","cross_cats_sorted":["cs.CR","cs.LG","cs.RO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-09-11T20:28:18Z","title_canon_sha256":"5eb2616391bd8907bf671a379cadc78379ca7b301d5cbeb8a60002ade420f9b2"},"schema_version":"1.0","source":{"id":"2309.05810","kind":"arxiv","version":1}},"canonical_sha256":"0fd2a56392a1a83121c795a5317054c74d0fe02db15c6337beacb42c80c1ea06","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0fd2a56392a1a83121c795a5317054c74d0fe02db15c6337beacb42c80c1ea06","first_computed_at":"2026-07-05T06:49:47.004725Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:49:47.004725Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wEyBvqu5ucSu55P4qVxgJ32yVbWiSIQLJ4pW+xkmIbW7iP5IvGziz5MF6Zyb6YWOduhJkFbY1Lo2b0XyqhCKBw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:49:47.005178Z","signed_message":"canonical_sha256_bytes"},"source_id":"2309.05810","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:617d5914dbf21ca758ae1cb1d97d5316e061c821b75126d394fc127cb2a3fc66","sha256:6687c899d42d08f3aa0e7df49a512734c32ad78e82c36e8cf185dd0c42858e3d"],"state_sha256":"f3bd90bd06706f315a002c8bdc25047d482ebe0b3fc41220dad4d33bed2c86fa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+o3AXOQhoaKPVo2Dxysn56xj9rhsqQgD/UTMrC7t0BV/hsdVHEiMreJ+SYQvpqJDO+FFxygmWSHV3c0mplTPBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T20:29:31.880303Z","bundle_sha256":"093091daade48a2cbc4c52a5ad00ae8ca417253666038e280700dcbfe0cabb56"}}