{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:NA7IIEGBLUH433SOXI2HFJXMI5","short_pith_number":"pith:NA7IIEGB","canonical_record":{"source":{"id":"2008.04157","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-08-07T10:52:52Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"aade10a3462d05d977a9225d340b053237b5115b63caafef2e5af53b6d882e1b","abstract_canon_sha256":"1b4c51a9e476b4d68e02e02c657a2b6606a47a86a5354bb7143a762a0f83a4ed"},"schema_version":"1.0"},"canonical_sha256":"683e8410c15d0fcdee4eba3472a6ec475ff1aa3c17ce82fe18a77d7b851a6fe4","source":{"kind":"arxiv","id":"2008.04157","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2008.04157","created_at":"2026-07-05T01:26:00Z"},{"alias_kind":"arxiv_version","alias_value":"2008.04157v1","created_at":"2026-07-05T01:26:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.04157","created_at":"2026-07-05T01:26:00Z"},{"alias_kind":"pith_short_12","alias_value":"NA7IIEGBLUH4","created_at":"2026-07-05T01:26:00Z"},{"alias_kind":"pith_short_16","alias_value":"NA7IIEGBLUH433SO","created_at":"2026-07-05T01:26:00Z"},{"alias_kind":"pith_short_8","alias_value":"NA7IIEGB","created_at":"2026-07-05T01:26:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:NA7IIEGBLUH433SOXI2HFJXMI5","target":"record","payload":{"canonical_record":{"source":{"id":"2008.04157","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-08-07T10:52:52Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"aade10a3462d05d977a9225d340b053237b5115b63caafef2e5af53b6d882e1b","abstract_canon_sha256":"1b4c51a9e476b4d68e02e02c657a2b6606a47a86a5354bb7143a762a0f83a4ed"},"schema_version":"1.0"},"canonical_sha256":"683e8410c15d0fcdee4eba3472a6ec475ff1aa3c17ce82fe18a77d7b851a6fe4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:26:00.342140Z","signature_b64":"jTuJYiAuchOrsUxyNQuiHSEweK0+5D/CvP1zkRQv6ft/vTJ9tW2ClEKMnCmnSiv5bBLwbSsZ3+bWXTCAMmOFDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"683e8410c15d0fcdee4eba3472a6ec475ff1aa3c17ce82fe18a77d7b851a6fe4","last_reissued_at":"2026-07-05T01:26:00.341621Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:26:00.341621Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2008.04157","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":"2026-07-05T01:26:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u9iB+fZw3nvrstLSo/2u+XMtzsGi6CwPfWgxTFdSAirUGMzG9NUkEU7KXTFbsZA64bufgX5bmxjw491FCQHmCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T05:05:23.778794Z"},"content_sha256":"585f6a2a16e01b79c1d2228361e98547911e2c89f1b0e5ea17c8cdd5a02b44c9","schema_version":"1.0","event_id":"sha256:585f6a2a16e01b79c1d2228361e98547911e2c89f1b0e5ea17c8cdd5a02b44c9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:NA7IIEGBLUH433SOXI2HFJXMI5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Knowing Depth Quality In Advance: A Depth Quality Assessment Method For RGB-D Salient Object Detection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"cs.CV","authors_text":"Aimin Hao, Chenglizhao Chen, Hong Qin, Shuai Li, Xuehao Wang","submitted_at":"2020-08-07T10:52:52Z","abstract_excerpt":"Previous RGB-D salient object detection (SOD) methods have widely adopted deep learning tools to automatically strike a trade-off between RGB and D (depth), whose key rationale is to take full advantage of their complementary nature, aiming for a much-improved SOD performance than that of using either of them solely. However, such fully automatic fusions may not always be helpful for the SOD task because the D quality itself usually varies from scene to scene. It may easily lead to a suboptimal fusion result if the D quality is not considered beforehand. Moreover, as an objective factor, the D"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.04157","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/2008.04157/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":"2026-07-05T01:26:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L3JcT5iiDzJg3vaRflM082jgW9gPVIPV3tjPji2XWwhWVtpQWr6H+b/yOedqXYZVnMuNkiD974FBpCOdrAaoAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T05:05:23.779348Z"},"content_sha256":"bd4ef22660bf1be02b7618484de266f9c686389a1df13afb0656adcaca6e9d02","schema_version":"1.0","event_id":"sha256:bd4ef22660bf1be02b7618484de266f9c686389a1df13afb0656adcaca6e9d02"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NA7IIEGBLUH433SOXI2HFJXMI5/bundle.json","state_url":"https://pith.science/pith/NA7IIEGBLUH433SOXI2HFJXMI5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NA7IIEGBLUH433SOXI2HFJXMI5/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":"2026-08-07T05:05:23Z","links":{"resolver":"https://pith.science/pith/NA7IIEGBLUH433SOXI2HFJXMI5","bundle":"https://pith.science/pith/NA7IIEGBLUH433SOXI2HFJXMI5/bundle.json","state":"https://pith.science/pith/NA7IIEGBLUH433SOXI2HFJXMI5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NA7IIEGBLUH433SOXI2HFJXMI5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:NA7IIEGBLUH433SOXI2HFJXMI5","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":"1b4c51a9e476b4d68e02e02c657a2b6606a47a86a5354bb7143a762a0f83a4ed","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-08-07T10:52:52Z","title_canon_sha256":"aade10a3462d05d977a9225d340b053237b5115b63caafef2e5af53b6d882e1b"},"schema_version":"1.0","source":{"id":"2008.04157","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2008.04157","created_at":"2026-07-05T01:26:00Z"},{"alias_kind":"arxiv_version","alias_value":"2008.04157v1","created_at":"2026-07-05T01:26:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.04157","created_at":"2026-07-05T01:26:00Z"},{"alias_kind":"pith_short_12","alias_value":"NA7IIEGBLUH4","created_at":"2026-07-05T01:26:00Z"},{"alias_kind":"pith_short_16","alias_value":"NA7IIEGBLUH433SO","created_at":"2026-07-05T01:26:00Z"},{"alias_kind":"pith_short_8","alias_value":"NA7IIEGB","created_at":"2026-07-05T01:26:00Z"}],"graph_snapshots":[{"event_id":"sha256:bd4ef22660bf1be02b7618484de266f9c686389a1df13afb0656adcaca6e9d02","target":"graph","created_at":"2026-07-05T01:26:00Z","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/2008.04157/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Previous RGB-D salient object detection (SOD) methods have widely adopted deep learning tools to automatically strike a trade-off between RGB and D (depth), whose key rationale is to take full advantage of their complementary nature, aiming for a much-improved SOD performance than that of using either of them solely. However, such fully automatic fusions may not always be helpful for the SOD task because the D quality itself usually varies from scene to scene. It may easily lead to a suboptimal fusion result if the D quality is not considered beforehand. Moreover, as an objective factor, the D","authors_text":"Aimin Hao, Chenglizhao Chen, Hong Qin, Shuai Li, Xuehao Wang","cross_cats":["cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-08-07T10:52:52Z","title":"Knowing Depth Quality In Advance: A Depth Quality Assessment Method For RGB-D Salient Object Detection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.04157","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":"sha256:585f6a2a16e01b79c1d2228361e98547911e2c89f1b0e5ea17c8cdd5a02b44c9","target":"record","created_at":"2026-07-05T01:26:00Z","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":"1b4c51a9e476b4d68e02e02c657a2b6606a47a86a5354bb7143a762a0f83a4ed","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-08-07T10:52:52Z","title_canon_sha256":"aade10a3462d05d977a9225d340b053237b5115b63caafef2e5af53b6d882e1b"},"schema_version":"1.0","source":{"id":"2008.04157","kind":"arxiv","version":1}},"canonical_sha256":"683e8410c15d0fcdee4eba3472a6ec475ff1aa3c17ce82fe18a77d7b851a6fe4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"683e8410c15d0fcdee4eba3472a6ec475ff1aa3c17ce82fe18a77d7b851a6fe4","first_computed_at":"2026-07-05T01:26:00.341621Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:26:00.341621Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jTuJYiAuchOrsUxyNQuiHSEweK0+5D/CvP1zkRQv6ft/vTJ9tW2ClEKMnCmnSiv5bBLwbSsZ3+bWXTCAMmOFDw==","signature_status":"signed_v1","signed_at":"2026-07-05T01:26:00.342140Z","signed_message":"canonical_sha256_bytes"},"source_id":"2008.04157","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:585f6a2a16e01b79c1d2228361e98547911e2c89f1b0e5ea17c8cdd5a02b44c9","sha256:bd4ef22660bf1be02b7618484de266f9c686389a1df13afb0656adcaca6e9d02"],"state_sha256":"35fb30dec72cdd50cdd46ec839dd8299f2ac6dc33bbe02c23c93f4cce4e73a16"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BX+yFNBrarNvSfSR/O4SoHV3ZhsOIfZveuq7oXe3Gvlc8C42HyL3w0/7JtymjMDJtz5wIsSmbeqNS0mXV0R6BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T05:05:23.783285Z","bundle_sha256":"0561dcec12336f38123099683ca3974f1441ee5fc2ae7423ef8d5e213a825dbb"}}