{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:Z26ELUBKVXIKJJIM2RYOTDPZVO","short_pith_number":"pith:Z26ELUBK","canonical_record":{"source":{"id":"2110.07859","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2021-10-15T05:10:33Z","cross_cats_sorted":[],"title_canon_sha256":"021c55483b854d5362bcdeee8c8952c04becf116ffd9856d883975bd37d7bfc6","abstract_canon_sha256":"43e792096e803066bfb7c7f375da4af8280c757f7600d0ed721031960f8d0eac"},"schema_version":"1.0"},"canonical_sha256":"cebc45d02aadd0a4a50cd470e98df9aba8c6d5084d8f69ca8689202e958f8079","source":{"kind":"arxiv","id":"2110.07859","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.07859","created_at":"2026-07-05T03:22:50Z"},{"alias_kind":"arxiv_version","alias_value":"2110.07859v1","created_at":"2026-07-05T03:22:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.07859","created_at":"2026-07-05T03:22:50Z"},{"alias_kind":"pith_short_12","alias_value":"Z26ELUBKVXIK","created_at":"2026-07-05T03:22:50Z"},{"alias_kind":"pith_short_16","alias_value":"Z26ELUBKVXIKJJIM","created_at":"2026-07-05T03:22:50Z"},{"alias_kind":"pith_short_8","alias_value":"Z26ELUBK","created_at":"2026-07-05T03:22:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:Z26ELUBKVXIKJJIM2RYOTDPZVO","target":"record","payload":{"canonical_record":{"source":{"id":"2110.07859","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2021-10-15T05:10:33Z","cross_cats_sorted":[],"title_canon_sha256":"021c55483b854d5362bcdeee8c8952c04becf116ffd9856d883975bd37d7bfc6","abstract_canon_sha256":"43e792096e803066bfb7c7f375da4af8280c757f7600d0ed721031960f8d0eac"},"schema_version":"1.0"},"canonical_sha256":"cebc45d02aadd0a4a50cd470e98df9aba8c6d5084d8f69ca8689202e958f8079","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:22:50.807073Z","signature_b64":"gNHtyFxCwLHPnAbpAuxmHewwQtcFSUwqxdh0vCwgf4s5231qNuZ6Lypbo247/D8WmKWjKYpWWW2F8mgFAJHYCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cebc45d02aadd0a4a50cd470e98df9aba8c6d5084d8f69ca8689202e958f8079","last_reissued_at":"2026-07-05T03:22:50.806610Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:22:50.806610Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2110.07859","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":"2026-07-05T03:22:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wx3O3qEWEv8HMm8WfjmLXujBV24VO7qzhFk5wAMHeRWde4Qal+z6x1ZrphWxgjpGdypbHfWDY2Uzau7YPa1WDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T22:44:49.350028Z"},"content_sha256":"f0fa51cced6a44a6945e26c0e38cb046e807845211680ec6e6d9a3be6ab494d0","schema_version":"1.0","event_id":"sha256:f0fa51cced6a44a6945e26c0e38cb046e807845211680ec6e6d9a3be6ab494d0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:Z26ELUBKVXIKJJIM2RYOTDPZVO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Receptive Field Broadening and Boosting for Salient Object Detection","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Changqun Xia, Chenxi Xie, Jia Li, Mingcan Ma, Xiaowu Chen","submitted_at":"2021-10-15T05:10:33Z","abstract_excerpt":"Salient object detection requires a comprehensive and scalable receptive field to locate the visually significant objects in the image. Recently, the emergence of visual transformers and multi-branch modules has significantly enhanced the ability of neural networks to perceive objects at different scales. However, compared to the traditional backbone, the calculation process of transformers is time-consuming. Moreover, different branches of the multi-branch modules could cause the same error back propagation in each training iteration, which is not conducive to extracting discriminative featur"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.07859","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/2110.07859/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":"2026-07-05T03:22:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lqwPh9P2OvbIdpyI13Ec9XQbo/NISkxr2IhDUb36fB19bPzQDV7fO9yKx6LNirAofhTs5mYfYvqHoKriXzhwDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T22:44:49.350562Z"},"content_sha256":"44825ac3ed2ec50cf263fad96c2fee1a2080e7ad008d651227d77ffcbc230caa","schema_version":"1.0","event_id":"sha256:44825ac3ed2ec50cf263fad96c2fee1a2080e7ad008d651227d77ffcbc230caa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Z26ELUBKVXIKJJIM2RYOTDPZVO/bundle.json","state_url":"https://pith.science/pith/Z26ELUBKVXIKJJIM2RYOTDPZVO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Z26ELUBKVXIKJJIM2RYOTDPZVO/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":"2026-08-07T22:44:49Z","links":{"resolver":"https://pith.science/pith/Z26ELUBKVXIKJJIM2RYOTDPZVO","bundle":"https://pith.science/pith/Z26ELUBKVXIKJJIM2RYOTDPZVO/bundle.json","state":"https://pith.science/pith/Z26ELUBKVXIKJJIM2RYOTDPZVO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Z26ELUBKVXIKJJIM2RYOTDPZVO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:Z26ELUBKVXIKJJIM2RYOTDPZVO","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":"43e792096e803066bfb7c7f375da4af8280c757f7600d0ed721031960f8d0eac","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2021-10-15T05:10:33Z","title_canon_sha256":"021c55483b854d5362bcdeee8c8952c04becf116ffd9856d883975bd37d7bfc6"},"schema_version":"1.0","source":{"id":"2110.07859","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.07859","created_at":"2026-07-05T03:22:50Z"},{"alias_kind":"arxiv_version","alias_value":"2110.07859v1","created_at":"2026-07-05T03:22:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.07859","created_at":"2026-07-05T03:22:50Z"},{"alias_kind":"pith_short_12","alias_value":"Z26ELUBKVXIK","created_at":"2026-07-05T03:22:50Z"},{"alias_kind":"pith_short_16","alias_value":"Z26ELUBKVXIKJJIM","created_at":"2026-07-05T03:22:50Z"},{"alias_kind":"pith_short_8","alias_value":"Z26ELUBK","created_at":"2026-07-05T03:22:50Z"}],"graph_snapshots":[{"event_id":"sha256:44825ac3ed2ec50cf263fad96c2fee1a2080e7ad008d651227d77ffcbc230caa","target":"graph","created_at":"2026-07-05T03:22:50Z","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/2110.07859/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Salient object detection requires a comprehensive and scalable receptive field to locate the visually significant objects in the image. Recently, the emergence of visual transformers and multi-branch modules has significantly enhanced the ability of neural networks to perceive objects at different scales. However, compared to the traditional backbone, the calculation process of transformers is time-consuming. Moreover, different branches of the multi-branch modules could cause the same error back propagation in each training iteration, which is not conducive to extracting discriminative featur","authors_text":"Changqun Xia, Chenxi Xie, Jia Li, Mingcan Ma, Xiaowu Chen","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2021-10-15T05:10:33Z","title":"Receptive Field Broadening and Boosting for Salient Object Detection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.07859","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:f0fa51cced6a44a6945e26c0e38cb046e807845211680ec6e6d9a3be6ab494d0","target":"record","created_at":"2026-07-05T03:22:50Z","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":"43e792096e803066bfb7c7f375da4af8280c757f7600d0ed721031960f8d0eac","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2021-10-15T05:10:33Z","title_canon_sha256":"021c55483b854d5362bcdeee8c8952c04becf116ffd9856d883975bd37d7bfc6"},"schema_version":"1.0","source":{"id":"2110.07859","kind":"arxiv","version":1}},"canonical_sha256":"cebc45d02aadd0a4a50cd470e98df9aba8c6d5084d8f69ca8689202e958f8079","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cebc45d02aadd0a4a50cd470e98df9aba8c6d5084d8f69ca8689202e958f8079","first_computed_at":"2026-07-05T03:22:50.806610Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:22:50.806610Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gNHtyFxCwLHPnAbpAuxmHewwQtcFSUwqxdh0vCwgf4s5231qNuZ6Lypbo247/D8WmKWjKYpWWW2F8mgFAJHYCg==","signature_status":"signed_v1","signed_at":"2026-07-05T03:22:50.807073Z","signed_message":"canonical_sha256_bytes"},"source_id":"2110.07859","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f0fa51cced6a44a6945e26c0e38cb046e807845211680ec6e6d9a3be6ab494d0","sha256:44825ac3ed2ec50cf263fad96c2fee1a2080e7ad008d651227d77ffcbc230caa"],"state_sha256":"932cf1c727305466c2aa2444e13bdd0dbb17f36c043c70606d7925bec646d820"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"f/EdMfqhXl6LY5Q7GJKJGVULAobZEDIo64O4UwDRZWgoojXcwyOyG739/glKQKO93Mc6Odw557f9E/rtYFj8BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T22:44:49.354394Z","bundle_sha256":"ee4f8de6c4dfc1d4771bb38d51e60aeaf165a1c2a1b4749f5fb23c3a6b77b58d"}}