{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:Z2TXJW6PL5ORDR7DOXNTPXKBM6","short_pith_number":"pith:Z2TXJW6P","canonical_record":{"source":{"id":"2207.11889","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-07-25T03:35:46Z","cross_cats_sorted":[],"title_canon_sha256":"5e631f506163944a1346ea1698c7b4c23cdb78ab591559cd64d66d78964dde65","abstract_canon_sha256":"e482f7abf441f5733bdf59865d1cfa431983c16a4cd8538a08921e99e299df50"},"schema_version":"1.0"},"canonical_sha256":"cea774dbcf5f5d11c7e375db37dd416794288810929c5a6d496e480bd0f0f701","source":{"kind":"arxiv","id":"2207.11889","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2207.11889","created_at":"2026-07-05T04:43:10Z"},{"alias_kind":"arxiv_version","alias_value":"2207.11889v1","created_at":"2026-07-05T04:43:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2207.11889","created_at":"2026-07-05T04:43:10Z"},{"alias_kind":"pith_short_12","alias_value":"Z2TXJW6PL5OR","created_at":"2026-07-05T04:43:10Z"},{"alias_kind":"pith_short_16","alias_value":"Z2TXJW6PL5ORDR7D","created_at":"2026-07-05T04:43:10Z"},{"alias_kind":"pith_short_8","alias_value":"Z2TXJW6P","created_at":"2026-07-05T04:43:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:Z2TXJW6PL5ORDR7DOXNTPXKBM6","target":"record","payload":{"canonical_record":{"source":{"id":"2207.11889","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-07-25T03:35:46Z","cross_cats_sorted":[],"title_canon_sha256":"5e631f506163944a1346ea1698c7b4c23cdb78ab591559cd64d66d78964dde65","abstract_canon_sha256":"e482f7abf441f5733bdf59865d1cfa431983c16a4cd8538a08921e99e299df50"},"schema_version":"1.0"},"canonical_sha256":"cea774dbcf5f5d11c7e375db37dd416794288810929c5a6d496e480bd0f0f701","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:43:10.796858Z","signature_b64":"gtoYlikMJfgdCGnhyVg3kJmYiF+P5cdKl3NB/94WqK93qnpS6ObUaZY0OJmR6nbh4keGg0NCW5Gc4fVLr9yyDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cea774dbcf5f5d11c7e375db37dd416794288810929c5a6d496e480bd0f0f701","last_reissued_at":"2026-07-05T04:43:10.796476Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:43:10.796476Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2207.11889","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":"2026-07-05T04:43:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0HCb746Tl+MA5xx2SDQkj8kbqI1+FGJClsGlAmXWW/EGmNXdixVzGezQtuf6w3yXKA9xQWIBJEEW6M0Fnx96Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T08:22:29.439161Z"},"content_sha256":"88a7e8b151306d5b68d77633495cacfd2e5adc8c268af58fc2e6eaa9bfab4f9c","schema_version":"1.0","event_id":"sha256:88a7e8b151306d5b68d77633495cacfd2e5adc8c268af58fc2e6eaa9bfab4f9c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:Z2TXJW6PL5ORDR7DOXNTPXKBM6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Salient Object Detection for Point Clouds","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Ge Li, Songlin Fan, Wei Gao","submitted_at":"2022-07-25T03:35:46Z","abstract_excerpt":"This paper researches the unexplored task-point cloud salient object detection (SOD). Differing from SOD for images, we find the attention shift of point clouds may provoke saliency conflict, i.e., an object paradoxically belongs to salient and non-salient categories. To eschew this issue, we present a novel view-dependent perspective of salient objects, reasonably reflecting the most eye-catching objects in point cloud scenarios. Following this formulation, we introduce PCSOD, the first dataset proposed for point cloud SOD consisting of 2,872 in-/out-door 3D views. The samples in our dataset "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2207.11889","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/2207.11889/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":"2026-07-05T04:43:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vbvxDdkoMyq+iXWFDOQa/4f01JVGZfdUdYwIYuAgpkZmlvOJnfJa9b7obTFj7yoJUftssXi/YN/4nWUFB0XpAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T08:22:29.439661Z"},"content_sha256":"35b88ba4bfe7b8ebd66190c17f2b9be720fe10ced4b5e61a3560327c33c18f8d","schema_version":"1.0","event_id":"sha256:35b88ba4bfe7b8ebd66190c17f2b9be720fe10ced4b5e61a3560327c33c18f8d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Z2TXJW6PL5ORDR7DOXNTPXKBM6/bundle.json","state_url":"https://pith.science/pith/Z2TXJW6PL5ORDR7DOXNTPXKBM6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Z2TXJW6PL5ORDR7DOXNTPXKBM6/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":"2026-08-07T08:22:29Z","links":{"resolver":"https://pith.science/pith/Z2TXJW6PL5ORDR7DOXNTPXKBM6","bundle":"https://pith.science/pith/Z2TXJW6PL5ORDR7DOXNTPXKBM6/bundle.json","state":"https://pith.science/pith/Z2TXJW6PL5ORDR7DOXNTPXKBM6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Z2TXJW6PL5ORDR7DOXNTPXKBM6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:Z2TXJW6PL5ORDR7DOXNTPXKBM6","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":"e482f7abf441f5733bdf59865d1cfa431983c16a4cd8538a08921e99e299df50","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-07-25T03:35:46Z","title_canon_sha256":"5e631f506163944a1346ea1698c7b4c23cdb78ab591559cd64d66d78964dde65"},"schema_version":"1.0","source":{"id":"2207.11889","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2207.11889","created_at":"2026-07-05T04:43:10Z"},{"alias_kind":"arxiv_version","alias_value":"2207.11889v1","created_at":"2026-07-05T04:43:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2207.11889","created_at":"2026-07-05T04:43:10Z"},{"alias_kind":"pith_short_12","alias_value":"Z2TXJW6PL5OR","created_at":"2026-07-05T04:43:10Z"},{"alias_kind":"pith_short_16","alias_value":"Z2TXJW6PL5ORDR7D","created_at":"2026-07-05T04:43:10Z"},{"alias_kind":"pith_short_8","alias_value":"Z2TXJW6P","created_at":"2026-07-05T04:43:10Z"}],"graph_snapshots":[{"event_id":"sha256:35b88ba4bfe7b8ebd66190c17f2b9be720fe10ced4b5e61a3560327c33c18f8d","target":"graph","created_at":"2026-07-05T04:43:10Z","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/2207.11889/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper researches the unexplored task-point cloud salient object detection (SOD). Differing from SOD for images, we find the attention shift of point clouds may provoke saliency conflict, i.e., an object paradoxically belongs to salient and non-salient categories. To eschew this issue, we present a novel view-dependent perspective of salient objects, reasonably reflecting the most eye-catching objects in point cloud scenarios. Following this formulation, we introduce PCSOD, the first dataset proposed for point cloud SOD consisting of 2,872 in-/out-door 3D views. The samples in our dataset ","authors_text":"Ge Li, Songlin Fan, Wei Gao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-07-25T03:35:46Z","title":"Salient Object Detection for Point Clouds"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2207.11889","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":"sha256:88a7e8b151306d5b68d77633495cacfd2e5adc8c268af58fc2e6eaa9bfab4f9c","target":"record","created_at":"2026-07-05T04:43:10Z","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":"e482f7abf441f5733bdf59865d1cfa431983c16a4cd8538a08921e99e299df50","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-07-25T03:35:46Z","title_canon_sha256":"5e631f506163944a1346ea1698c7b4c23cdb78ab591559cd64d66d78964dde65"},"schema_version":"1.0","source":{"id":"2207.11889","kind":"arxiv","version":1}},"canonical_sha256":"cea774dbcf5f5d11c7e375db37dd416794288810929c5a6d496e480bd0f0f701","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cea774dbcf5f5d11c7e375db37dd416794288810929c5a6d496e480bd0f0f701","first_computed_at":"2026-07-05T04:43:10.796476Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:43:10.796476Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gtoYlikMJfgdCGnhyVg3kJmYiF+P5cdKl3NB/94WqK93qnpS6ObUaZY0OJmR6nbh4keGg0NCW5Gc4fVLr9yyDA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:43:10.796858Z","signed_message":"canonical_sha256_bytes"},"source_id":"2207.11889","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:88a7e8b151306d5b68d77633495cacfd2e5adc8c268af58fc2e6eaa9bfab4f9c","sha256:35b88ba4bfe7b8ebd66190c17f2b9be720fe10ced4b5e61a3560327c33c18f8d"],"state_sha256":"87e6979c208f43446fd3161369895d0132a4543d6a72577b7eee7a2b1d108245"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a7JfizJZhg/3AADCCb7aNcwuEnyYzAji838/hJvu2CLfbsCZYKg/B50+Z49zNEGGq1NO3ur4WJSAXYPddodyBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T08:22:29.443407Z","bundle_sha256":"f016e9ddda0fadeb68e82e0dd0c841bf4bd95b89e1854ada7658ce90cd1b39d8"}}