{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:IIANKXLYUUFEIO7XGO5CU2FVIN","short_pith_number":"pith:IIANKXLY","canonical_record":{"source":{"id":"2212.03517","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CV","submitted_at":"2022-12-07T08:47:10Z","cross_cats_sorted":[],"title_canon_sha256":"5836f4904723d97d2bbad37ad879d88634931859b7b2b8306b16fd5e4fa7c710","abstract_canon_sha256":"8bce5332119dbc4942d616cf9b87998fe88d7f8be092dc5fa5e612c60db45aa8"},"schema_version":"1.0"},"canonical_sha256":"4200d55d78a50a443bf733ba2a68b5435f709ede3ab6d052f34c94f86bc8d316","source":{"kind":"arxiv","id":"2212.03517","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.03517","created_at":"2026-07-05T05:23:17Z"},{"alias_kind":"arxiv_version","alias_value":"2212.03517v1","created_at":"2026-07-05T05:23:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.03517","created_at":"2026-07-05T05:23:17Z"},{"alias_kind":"pith_short_12","alias_value":"IIANKXLYUUFE","created_at":"2026-07-05T05:23:17Z"},{"alias_kind":"pith_short_16","alias_value":"IIANKXLYUUFEIO7X","created_at":"2026-07-05T05:23:17Z"},{"alias_kind":"pith_short_8","alias_value":"IIANKXLY","created_at":"2026-07-05T05:23:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:IIANKXLYUUFEIO7XGO5CU2FVIN","target":"record","payload":{"canonical_record":{"source":{"id":"2212.03517","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CV","submitted_at":"2022-12-07T08:47:10Z","cross_cats_sorted":[],"title_canon_sha256":"5836f4904723d97d2bbad37ad879d88634931859b7b2b8306b16fd5e4fa7c710","abstract_canon_sha256":"8bce5332119dbc4942d616cf9b87998fe88d7f8be092dc5fa5e612c60db45aa8"},"schema_version":"1.0"},"canonical_sha256":"4200d55d78a50a443bf733ba2a68b5435f709ede3ab6d052f34c94f86bc8d316","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:23:17.424620Z","signature_b64":"XKQCcikZl5MID1CU64wGQusSHbjfiWw7pQSzflkbQJ0B3lUnkBPq/i9VG/nZU9hgJKcmT7kh+fqS0urmL+aqBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4200d55d78a50a443bf733ba2a68b5435f709ede3ab6d052f34c94f86bc8d316","last_reissued_at":"2026-07-05T05:23:17.424180Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:23:17.424180Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2212.03517","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":"2026-07-05T05:23:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OwTmXkWhH2FG9wn0+Z5lmuimLVSaPKDyl7x+ygdTI3BZdG8FyjQvi3T3GRMZZSpARjyROYjHFk2LBGDmnR11Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T03:35:50.515776Z"},"content_sha256":"edba33b3f5d02a95ad2840a71c6779b9525fb149406390550e655e0933c79f94","schema_version":"1.0","event_id":"sha256:edba33b3f5d02a95ad2840a71c6779b9525fb149406390550e655e0933c79f94"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:IIANKXLYUUFEIO7XGO5CU2FVIN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"AsyInst: Asymmetric Affinity with DepthGrad and Color for Box-Supervised Instance Segmentation","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Alan Yuille, Hang Zhao, Junfei Xiao, Longlong Jing, Siwei Yang, Yingwei Li","submitted_at":"2022-12-07T08:47:10Z","abstract_excerpt":"The weakly supervised instance segmentation is a challenging task. The existing methods typically use bounding boxes as supervision and optimize the network with a regularization loss term such as pairwise color affinity loss for instance segmentation. Through systematic analysis, we found that the commonly used pairwise affinity loss has two limitations: (1) it works with color affinity but leads to inferior performance with other modalities such as depth gradient, (2)the original affinity loss does not prevent trivial predictions as intended but actually accelerates this process due to the a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.03517","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/2212.03517/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":"2026-07-05T05:23:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rUd2vEndUV+78QiKn7pShccGCTfWwJMW6mPdLxi0rX1OM9HI+2WlZIOA2VTXOApOe1uU++M+jDwMsmRfMyWACQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T03:35:50.516168Z"},"content_sha256":"70c190febe2675928fcad955ac10132a1c46b782c0dbc33eb542a9955ed95e7f","schema_version":"1.0","event_id":"sha256:70c190febe2675928fcad955ac10132a1c46b782c0dbc33eb542a9955ed95e7f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IIANKXLYUUFEIO7XGO5CU2FVIN/bundle.json","state_url":"https://pith.science/pith/IIANKXLYUUFEIO7XGO5CU2FVIN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IIANKXLYUUFEIO7XGO5CU2FVIN/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":"2026-07-09T03:35:50Z","links":{"resolver":"https://pith.science/pith/IIANKXLYUUFEIO7XGO5CU2FVIN","bundle":"https://pith.science/pith/IIANKXLYUUFEIO7XGO5CU2FVIN/bundle.json","state":"https://pith.science/pith/IIANKXLYUUFEIO7XGO5CU2FVIN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IIANKXLYUUFEIO7XGO5CU2FVIN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:IIANKXLYUUFEIO7XGO5CU2FVIN","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":"8bce5332119dbc4942d616cf9b87998fe88d7f8be092dc5fa5e612c60db45aa8","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CV","submitted_at":"2022-12-07T08:47:10Z","title_canon_sha256":"5836f4904723d97d2bbad37ad879d88634931859b7b2b8306b16fd5e4fa7c710"},"schema_version":"1.0","source":{"id":"2212.03517","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.03517","created_at":"2026-07-05T05:23:17Z"},{"alias_kind":"arxiv_version","alias_value":"2212.03517v1","created_at":"2026-07-05T05:23:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.03517","created_at":"2026-07-05T05:23:17Z"},{"alias_kind":"pith_short_12","alias_value":"IIANKXLYUUFE","created_at":"2026-07-05T05:23:17Z"},{"alias_kind":"pith_short_16","alias_value":"IIANKXLYUUFEIO7X","created_at":"2026-07-05T05:23:17Z"},{"alias_kind":"pith_short_8","alias_value":"IIANKXLY","created_at":"2026-07-05T05:23:17Z"}],"graph_snapshots":[{"event_id":"sha256:70c190febe2675928fcad955ac10132a1c46b782c0dbc33eb542a9955ed95e7f","target":"graph","created_at":"2026-07-05T05:23:17Z","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/2212.03517/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The weakly supervised instance segmentation is a challenging task. The existing methods typically use bounding boxes as supervision and optimize the network with a regularization loss term such as pairwise color affinity loss for instance segmentation. Through systematic analysis, we found that the commonly used pairwise affinity loss has two limitations: (1) it works with color affinity but leads to inferior performance with other modalities such as depth gradient, (2)the original affinity loss does not prevent trivial predictions as intended but actually accelerates this process due to the a","authors_text":"Alan Yuille, Hang Zhao, Junfei Xiao, Longlong Jing, Siwei Yang, Yingwei Li","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CV","submitted_at":"2022-12-07T08:47:10Z","title":"AsyInst: Asymmetric Affinity with DepthGrad and Color for Box-Supervised Instance Segmentation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.03517","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:edba33b3f5d02a95ad2840a71c6779b9525fb149406390550e655e0933c79f94","target":"record","created_at":"2026-07-05T05:23:17Z","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":"8bce5332119dbc4942d616cf9b87998fe88d7f8be092dc5fa5e612c60db45aa8","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CV","submitted_at":"2022-12-07T08:47:10Z","title_canon_sha256":"5836f4904723d97d2bbad37ad879d88634931859b7b2b8306b16fd5e4fa7c710"},"schema_version":"1.0","source":{"id":"2212.03517","kind":"arxiv","version":1}},"canonical_sha256":"4200d55d78a50a443bf733ba2a68b5435f709ede3ab6d052f34c94f86bc8d316","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4200d55d78a50a443bf733ba2a68b5435f709ede3ab6d052f34c94f86bc8d316","first_computed_at":"2026-07-05T05:23:17.424180Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:23:17.424180Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XKQCcikZl5MID1CU64wGQusSHbjfiWw7pQSzflkbQJ0B3lUnkBPq/i9VG/nZU9hgJKcmT7kh+fqS0urmL+aqBg==","signature_status":"signed_v1","signed_at":"2026-07-05T05:23:17.424620Z","signed_message":"canonical_sha256_bytes"},"source_id":"2212.03517","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:edba33b3f5d02a95ad2840a71c6779b9525fb149406390550e655e0933c79f94","sha256:70c190febe2675928fcad955ac10132a1c46b782c0dbc33eb542a9955ed95e7f"],"state_sha256":"88fd7fa4d61e3f5ff6c73832f99d72956d70b3c85e6dd88b64b5ee5c9e124bba"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VEF+pcAQdEbgqvihHv6d3k7hhZgXSlhlrBfALfIByousigmnMlbEN3ko7FEClKr/AF9sQiUCyO8cZILeOOdFDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-09T03:35:50.518178Z","bundle_sha256":"4a8481f47ec3cc08a112344bb9b83b346373d8838c30c14e33cf24c0522c45b4"}}