{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:OIINRUIHYCQ2C3VYNWKPUR3B7Q","short_pith_number":"pith:OIINRUIH","canonical_record":{"source":{"id":"2508.21135","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2025-08-28T18:09:22Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"eee96ec567517a148c0091dae65e70fcf0cfb6cf8ea268128c59fea74bccddd9","abstract_canon_sha256":"749ea6412c66ce3f5754b5e28be32aa7f37641ae70e37249c3bcf76aa5058602"},"schema_version":"1.0"},"canonical_sha256":"7210d8d107c0a1a16eb86d94fa4761fc3cc752f4aedb63ac776b22b7def4b9a0","source":{"kind":"arxiv","id":"2508.21135","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.21135","created_at":"2026-07-05T12:09:46Z"},{"alias_kind":"arxiv_version","alias_value":"2508.21135v2","created_at":"2026-07-05T12:09:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.21135","created_at":"2026-07-05T12:09:46Z"},{"alias_kind":"pith_short_12","alias_value":"OIINRUIHYCQ2","created_at":"2026-07-05T12:09:46Z"},{"alias_kind":"pith_short_16","alias_value":"OIINRUIHYCQ2C3VY","created_at":"2026-07-05T12:09:46Z"},{"alias_kind":"pith_short_8","alias_value":"OIINRUIH","created_at":"2026-07-05T12:09:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:OIINRUIHYCQ2C3VYNWKPUR3B7Q","target":"record","payload":{"canonical_record":{"source":{"id":"2508.21135","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2025-08-28T18:09:22Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"eee96ec567517a148c0091dae65e70fcf0cfb6cf8ea268128c59fea74bccddd9","abstract_canon_sha256":"749ea6412c66ce3f5754b5e28be32aa7f37641ae70e37249c3bcf76aa5058602"},"schema_version":"1.0"},"canonical_sha256":"7210d8d107c0a1a16eb86d94fa4761fc3cc752f4aedb63ac776b22b7def4b9a0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:09:46.074104Z","signature_b64":"4wRUSNJXEcaBGkgh3PUGzUl8mh7m7V7rEFh1AMWswNRnS+5Q2A6Ur32D8Ve4tGtz7Hz1rdUEHuw7hTLldx9jDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7210d8d107c0a1a16eb86d94fa4761fc3cc752f4aedb63ac776b22b7def4b9a0","last_reissued_at":"2026-07-05T12:09:46.073598Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:09:46.073598Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.21135","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":"2026-07-05T12:09:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gMiQ0yyp9fRosccD7m+rYdaGxH9jlTb6sPKjiQoIHu31C4Nstp5uYwYDKIM2IBH+1xGpMp+evgprtzitDNCJAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T09:21:59.052172Z"},"content_sha256":"68c370545afda3b3853408df0b47b43ad4e7c8e6a3d880ce4d334c58342efb4a","schema_version":"1.0","event_id":"sha256:68c370545afda3b3853408df0b47b43ad4e7c8e6a3d880ce4d334c58342efb4a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:OIINRUIHYCQ2C3VYNWKPUR3B7Q","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"HiddenObject: Modality-Agnostic Fusion for Multimodal Hidden Object Detection","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CV","authors_text":"Harris Song, M. Khalid Jawed, Sanjith Menon, Sriram Narasimhan, Tuan-Anh Vu","submitted_at":"2025-08-28T18:09:22Z","abstract_excerpt":"Detecting hidden or partially concealed objects remains a fundamental challenge in multimodal environments, where factors like occlusion, camouflage, and lighting variations significantly hinder performance. Traditional RGB-based detection methods often fail under such adverse conditions, motivating the need for more robust, modality-agnostic approaches. In this work, we present HiddenObject, a fusion framework that integrates RGB, thermal, and depth data using a Mamba-based fusion mechanism. Our method captures complementary signals across modalities, enabling enhanced detection of obscured o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.21135","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/2508.21135/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":"2026-07-05T12:09:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0hvUwQcY8Ldl1a3B9mVnQ40QvpTmZcqfx51HgT/Ud0IT4s0MAI5YMM54tEfar11x6NtUoajaQZKEh0M2Dv3UDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T09:21:59.053161Z"},"content_sha256":"904c844a3804506d9d81e72f6f62a4bdf429cda894b3d69d5439ea87f74ce4ae","schema_version":"1.0","event_id":"sha256:904c844a3804506d9d81e72f6f62a4bdf429cda894b3d69d5439ea87f74ce4ae"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OIINRUIHYCQ2C3VYNWKPUR3B7Q/bundle.json","state_url":"https://pith.science/pith/OIINRUIHYCQ2C3VYNWKPUR3B7Q/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OIINRUIHYCQ2C3VYNWKPUR3B7Q/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":"2026-08-09T09:21:59Z","links":{"resolver":"https://pith.science/pith/OIINRUIHYCQ2C3VYNWKPUR3B7Q","bundle":"https://pith.science/pith/OIINRUIHYCQ2C3VYNWKPUR3B7Q/bundle.json","state":"https://pith.science/pith/OIINRUIHYCQ2C3VYNWKPUR3B7Q/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OIINRUIHYCQ2C3VYNWKPUR3B7Q/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:OIINRUIHYCQ2C3VYNWKPUR3B7Q","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":"749ea6412c66ce3f5754b5e28be32aa7f37641ae70e37249c3bcf76aa5058602","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2025-08-28T18:09:22Z","title_canon_sha256":"eee96ec567517a148c0091dae65e70fcf0cfb6cf8ea268128c59fea74bccddd9"},"schema_version":"1.0","source":{"id":"2508.21135","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.21135","created_at":"2026-07-05T12:09:46Z"},{"alias_kind":"arxiv_version","alias_value":"2508.21135v2","created_at":"2026-07-05T12:09:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.21135","created_at":"2026-07-05T12:09:46Z"},{"alias_kind":"pith_short_12","alias_value":"OIINRUIHYCQ2","created_at":"2026-07-05T12:09:46Z"},{"alias_kind":"pith_short_16","alias_value":"OIINRUIHYCQ2C3VY","created_at":"2026-07-05T12:09:46Z"},{"alias_kind":"pith_short_8","alias_value":"OIINRUIH","created_at":"2026-07-05T12:09:46Z"}],"graph_snapshots":[{"event_id":"sha256:904c844a3804506d9d81e72f6f62a4bdf429cda894b3d69d5439ea87f74ce4ae","target":"graph","created_at":"2026-07-05T12:09:46Z","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/2508.21135/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Detecting hidden or partially concealed objects remains a fundamental challenge in multimodal environments, where factors like occlusion, camouflage, and lighting variations significantly hinder performance. Traditional RGB-based detection methods often fail under such adverse conditions, motivating the need for more robust, modality-agnostic approaches. In this work, we present HiddenObject, a fusion framework that integrates RGB, thermal, and depth data using a Mamba-based fusion mechanism. Our method captures complementary signals across modalities, enabling enhanced detection of obscured o","authors_text":"Harris Song, M. Khalid Jawed, Sanjith Menon, Sriram Narasimhan, Tuan-Anh Vu","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2025-08-28T18:09:22Z","title":"HiddenObject: Modality-Agnostic Fusion for Multimodal Hidden Object Detection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.21135","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":"sha256:68c370545afda3b3853408df0b47b43ad4e7c8e6a3d880ce4d334c58342efb4a","target":"record","created_at":"2026-07-05T12:09:46Z","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":"749ea6412c66ce3f5754b5e28be32aa7f37641ae70e37249c3bcf76aa5058602","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2025-08-28T18:09:22Z","title_canon_sha256":"eee96ec567517a148c0091dae65e70fcf0cfb6cf8ea268128c59fea74bccddd9"},"schema_version":"1.0","source":{"id":"2508.21135","kind":"arxiv","version":2}},"canonical_sha256":"7210d8d107c0a1a16eb86d94fa4761fc3cc752f4aedb63ac776b22b7def4b9a0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7210d8d107c0a1a16eb86d94fa4761fc3cc752f4aedb63ac776b22b7def4b9a0","first_computed_at":"2026-07-05T12:09:46.073598Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:09:46.073598Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4wRUSNJXEcaBGkgh3PUGzUl8mh7m7V7rEFh1AMWswNRnS+5Q2A6Ur32D8Ve4tGtz7Hz1rdUEHuw7hTLldx9jDA==","signature_status":"signed_v1","signed_at":"2026-07-05T12:09:46.074104Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.21135","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:68c370545afda3b3853408df0b47b43ad4e7c8e6a3d880ce4d334c58342efb4a","sha256:904c844a3804506d9d81e72f6f62a4bdf429cda894b3d69d5439ea87f74ce4ae"],"state_sha256":"e0f694fa039b8713e3e8e478a8759853a27cecc323c4a01050a8cd5e0012e59d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XQA/nYdW8il7ZLkQp6tmrIAPRG2xdZaqzuBWxV5PPD4KzbsDZARVs/ju1x6m7t9sPfG+dCNlRj+NWaWYakStDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T09:21:59.062304Z","bundle_sha256":"fd108b305ea686154181d32e877288db4cde39ad57bc8f3b25f757ab40536986"}}