{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:WYGWLFUK2UCRP2WIQG6MAR4XVP","short_pith_number":"pith:WYGWLFUK","canonical_record":{"source":{"id":"2410.08091","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-10-10T16:33:27Z","cross_cats_sorted":[],"title_canon_sha256":"dc37cd89ec32a6f70be4d4a8724e2021e753e2977f41fbe0980bd00da0558cd2","abstract_canon_sha256":"752d5c37521c4093abe510732a0eda53d75d8f967d7df6180ecb2bcf0c7814d7"},"schema_version":"1.0"},"canonical_sha256":"b60d65968ad50517eac881bcc04797abee81516dc1c78b07522d3354c8ad0126","source":{"kind":"arxiv","id":"2410.08091","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.08091","created_at":"2026-07-05T09:22:22Z"},{"alias_kind":"arxiv_version","alias_value":"2410.08091v2","created_at":"2026-07-05T09:22:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.08091","created_at":"2026-07-05T09:22:22Z"},{"alias_kind":"pith_short_12","alias_value":"WYGWLFUK2UCR","created_at":"2026-07-05T09:22:22Z"},{"alias_kind":"pith_short_16","alias_value":"WYGWLFUK2UCRP2WI","created_at":"2026-07-05T09:22:22Z"},{"alias_kind":"pith_short_8","alias_value":"WYGWLFUK","created_at":"2026-07-05T09:22:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:WYGWLFUK2UCRP2WIQG6MAR4XVP","target":"record","payload":{"canonical_record":{"source":{"id":"2410.08091","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-10-10T16:33:27Z","cross_cats_sorted":[],"title_canon_sha256":"dc37cd89ec32a6f70be4d4a8724e2021e753e2977f41fbe0980bd00da0558cd2","abstract_canon_sha256":"752d5c37521c4093abe510732a0eda53d75d8f967d7df6180ecb2bcf0c7814d7"},"schema_version":"1.0"},"canonical_sha256":"b60d65968ad50517eac881bcc04797abee81516dc1c78b07522d3354c8ad0126","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:22:22.591627Z","signature_b64":"Ws94s+Olq94VQEd9IITUy+V+NcI6uaTCeSH2vLlBugmnSuVQ/2utQAOxdF1/bMPJ+bAKnDlad7f28w+s/Y3IDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b60d65968ad50517eac881bcc04797abee81516dc1c78b07522d3354c8ad0126","last_reissued_at":"2026-07-05T09:22:22.591159Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:22:22.591159Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2410.08091","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:22:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UETlWNa/qFHL0j4Rk2+ChJ1F69YcgdhbsEbYNO6srWxeck6Umi+8artBfgjCWC7wHSvXVEZzcZV/+R03NL3KBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T21:37:01.895984Z"},"content_sha256":"65568d56a63d1b9a81117288906a31f32932c7baa11feca12f1015650d810d3c","schema_version":"1.0","event_id":"sha256:65568d56a63d1b9a81117288906a31f32932c7baa11feca12f1015650d810d3c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:WYGWLFUK2UCRP2WIQG6MAR4XVP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Distribution Guidance Network for Weakly Supervised Point Cloud Semantic Segmentation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Ge Li, Shan Liu, Wei Gao, Zhiyi Pan","submitted_at":"2024-10-10T16:33:27Z","abstract_excerpt":"Despite alleviating the dependence on dense annotations inherent to fully supervised methods, weakly supervised point cloud semantic segmentation suffers from inadequate supervision signals. In response to this challenge, we introduce a novel perspective that imparts auxiliary constraints by regulating the feature space under weak supervision. Our initial investigation identifies which distributions accurately characterize the feature space, subsequently leveraging this priori to guide the alignment of the weakly supervised embeddings. Specifically, we analyze the superiority of the mixture of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.08091","kind":"arxiv","version":2},"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/2410.08091/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":"2026-07-05T09:22:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QitPTYog4vwbld/22QbLWNE34AGmIj3S9b+ZxP9GMkqNMeHtJQfhXyVWYiEO4aLWhqu3hJqS5gfbsZo7W/ZWCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T21:37:01.896480Z"},"content_sha256":"ba348919ad29385f396d92e8bca9d4b1b90813c1ec9c22950ea353dc215586a7","schema_version":"1.0","event_id":"sha256:ba348919ad29385f396d92e8bca9d4b1b90813c1ec9c22950ea353dc215586a7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WYGWLFUK2UCRP2WIQG6MAR4XVP/bundle.json","state_url":"https://pith.science/pith/WYGWLFUK2UCRP2WIQG6MAR4XVP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WYGWLFUK2UCRP2WIQG6MAR4XVP/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":"2026-08-15T21:37:01Z","links":{"resolver":"https://pith.science/pith/WYGWLFUK2UCRP2WIQG6MAR4XVP","bundle":"https://pith.science/pith/WYGWLFUK2UCRP2WIQG6MAR4XVP/bundle.json","state":"https://pith.science/pith/WYGWLFUK2UCRP2WIQG6MAR4XVP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WYGWLFUK2UCRP2WIQG6MAR4XVP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:WYGWLFUK2UCRP2WIQG6MAR4XVP","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":"752d5c37521c4093abe510732a0eda53d75d8f967d7df6180ecb2bcf0c7814d7","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-10-10T16:33:27Z","title_canon_sha256":"dc37cd89ec32a6f70be4d4a8724e2021e753e2977f41fbe0980bd00da0558cd2"},"schema_version":"1.0","source":{"id":"2410.08091","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.08091","created_at":"2026-07-05T09:22:22Z"},{"alias_kind":"arxiv_version","alias_value":"2410.08091v2","created_at":"2026-07-05T09:22:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.08091","created_at":"2026-07-05T09:22:22Z"},{"alias_kind":"pith_short_12","alias_value":"WYGWLFUK2UCR","created_at":"2026-07-05T09:22:22Z"},{"alias_kind":"pith_short_16","alias_value":"WYGWLFUK2UCRP2WI","created_at":"2026-07-05T09:22:22Z"},{"alias_kind":"pith_short_8","alias_value":"WYGWLFUK","created_at":"2026-07-05T09:22:22Z"}],"graph_snapshots":[{"event_id":"sha256:ba348919ad29385f396d92e8bca9d4b1b90813c1ec9c22950ea353dc215586a7","target":"graph","created_at":"2026-07-05T09:22:22Z","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/2410.08091/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Despite alleviating the dependence on dense annotations inherent to fully supervised methods, weakly supervised point cloud semantic segmentation suffers from inadequate supervision signals. In response to this challenge, we introduce a novel perspective that imparts auxiliary constraints by regulating the feature space under weak supervision. Our initial investigation identifies which distributions accurately characterize the feature space, subsequently leveraging this priori to guide the alignment of the weakly supervised embeddings. Specifically, we analyze the superiority of the mixture of","authors_text":"Ge Li, Shan Liu, Wei Gao, Zhiyi Pan","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-10-10T16:33:27Z","title":"Distribution Guidance Network for Weakly Supervised Point Cloud Semantic Segmentation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.08091","kind":"arxiv","version":2},"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":"sha256:65568d56a63d1b9a81117288906a31f32932c7baa11feca12f1015650d810d3c","target":"record","created_at":"2026-07-05T09:22:22Z","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":"752d5c37521c4093abe510732a0eda53d75d8f967d7df6180ecb2bcf0c7814d7","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-10-10T16:33:27Z","title_canon_sha256":"dc37cd89ec32a6f70be4d4a8724e2021e753e2977f41fbe0980bd00da0558cd2"},"schema_version":"1.0","source":{"id":"2410.08091","kind":"arxiv","version":2}},"canonical_sha256":"b60d65968ad50517eac881bcc04797abee81516dc1c78b07522d3354c8ad0126","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b60d65968ad50517eac881bcc04797abee81516dc1c78b07522d3354c8ad0126","first_computed_at":"2026-07-05T09:22:22.591159Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:22:22.591159Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ws94s+Olq94VQEd9IITUy+V+NcI6uaTCeSH2vLlBugmnSuVQ/2utQAOxdF1/bMPJ+bAKnDlad7f28w+s/Y3IDA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:22:22.591627Z","signed_message":"canonical_sha256_bytes"},"source_id":"2410.08091","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:65568d56a63d1b9a81117288906a31f32932c7baa11feca12f1015650d810d3c","sha256:ba348919ad29385f396d92e8bca9d4b1b90813c1ec9c22950ea353dc215586a7"],"state_sha256":"1c5814f52f6c768fd02d02b5a08e5e45313eb710496240a7359f451d53839c71"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6EpSrJ++Y6Qv+L9Cw3ziJfDTy292qIvh0HIS+TUrOUTmmJIo78gLsq/FaUdA6UAdoCcMp/4C7gJcqS/n3cHmCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T21:37:01.901671Z","bundle_sha256":"9aca9b2e847a84201650db6578e5c9da9b75d73a4ebe3aba3b5a646354bbb301"}}