{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:7UAV2HILUD54KGEHNNHD3R6LV6","short_pith_number":"pith:7UAV2HIL","canonical_record":{"source":{"id":"2505.21635","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-05-27T18:09:02Z","cross_cats_sorted":[],"title_canon_sha256":"5a89ca3a55396de2d5f747413c18c4efdb254ed3395830d6895bda71ebd17351","abstract_canon_sha256":"f8b2ac4edb9ec9278d6b3699d5e4ff1e59b23946e177f793f1d42991b9574d3f"},"schema_version":"1.0"},"canonical_sha256":"fd015d1d0ba0fbc518876b4e3dc7cbaf91ca45a1c5a516d307a9e240559a3684","source":{"kind":"arxiv","id":"2505.21635","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.21635","created_at":"2026-07-05T11:11:01Z"},{"alias_kind":"arxiv_version","alias_value":"2505.21635v1","created_at":"2026-07-05T11:11:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.21635","created_at":"2026-07-05T11:11:01Z"},{"alias_kind":"pith_short_12","alias_value":"7UAV2HILUD54","created_at":"2026-07-05T11:11:01Z"},{"alias_kind":"pith_short_16","alias_value":"7UAV2HILUD54KGEH","created_at":"2026-07-05T11:11:01Z"},{"alias_kind":"pith_short_8","alias_value":"7UAV2HIL","created_at":"2026-07-05T11:11:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:7UAV2HILUD54KGEHNNHD3R6LV6","target":"record","payload":{"canonical_record":{"source":{"id":"2505.21635","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-05-27T18:09:02Z","cross_cats_sorted":[],"title_canon_sha256":"5a89ca3a55396de2d5f747413c18c4efdb254ed3395830d6895bda71ebd17351","abstract_canon_sha256":"f8b2ac4edb9ec9278d6b3699d5e4ff1e59b23946e177f793f1d42991b9574d3f"},"schema_version":"1.0"},"canonical_sha256":"fd015d1d0ba0fbc518876b4e3dc7cbaf91ca45a1c5a516d307a9e240559a3684","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:11:01.261393Z","signature_b64":"IbLFgBHj1Ex16trQi8Qpp+94Uv6zYtNmKYj4jA35AHNs4GAQiS/Ufq0gRXs7839wHDUu4A7NkkxyN2GRRVLSAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fd015d1d0ba0fbc518876b4e3dc7cbaf91ca45a1c5a516d307a9e240559a3684","last_reissued_at":"2026-07-05T11:11:01.260947Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:11:01.260947Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2505.21635","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":"2026-07-05T11:11:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NDxj/9uS+DhzQXijB1EsLHFaCHg5jdcEqi56kfGz8nExtItYkvyOYFxok0TTY5LtD0sd+edjnEGbLUDxtZEyDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T12:49:05.416588Z"},"content_sha256":"685f81c019257dac4c7b38d6cf126b865db1ee7d0336e470d19af9fb9e0aecad","schema_version":"1.0","event_id":"sha256:685f81c019257dac4c7b38d6cf126b865db1ee7d0336e470d19af9fb9e0aecad"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:7UAV2HILUD54KGEHNNHD3R6LV6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Object Concepts Emerge from Motion","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Haoqian Liang, Naiyan Wang, Xiaohui Wang, Ya Yang, Zhichao Li","submitted_at":"2025-05-27T18:09:02Z","abstract_excerpt":"Object concepts play a foundational role in human visual cognition, enabling perception, memory, and interaction in the physical world. Inspired by findings in developmental neuroscience - where infants are shown to acquire object understanding through observation of motion - we propose a biologically inspired framework for learning object-centric visual representations in an unsupervised manner. Our key insight is that motion boundary serves as a strong signal for object-level grouping, which can be used to derive pseudo instance supervision from raw videos. Concretely, we generate motion-bas"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.21635","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/2505.21635/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":"2026-07-05T11:11:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n5Yq2hNe1OUMx2WeaIOBHSEWtm0NdsIVvfOIZdrGfGCcWad2wDIyww0Ht1gsc9jZ/XDEKcJ82idAMCPEBfFNBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T12:49:05.417112Z"},"content_sha256":"5d1a21dc11c4560b1b5be7f15412eb58043e392e32a40b0970742d18728d795e","schema_version":"1.0","event_id":"sha256:5d1a21dc11c4560b1b5be7f15412eb58043e392e32a40b0970742d18728d795e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7UAV2HILUD54KGEHNNHD3R6LV6/bundle.json","state_url":"https://pith.science/pith/7UAV2HILUD54KGEHNNHD3R6LV6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7UAV2HILUD54KGEHNNHD3R6LV6/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":"2026-08-09T12:49:05Z","links":{"resolver":"https://pith.science/pith/7UAV2HILUD54KGEHNNHD3R6LV6","bundle":"https://pith.science/pith/7UAV2HILUD54KGEHNNHD3R6LV6/bundle.json","state":"https://pith.science/pith/7UAV2HILUD54KGEHNNHD3R6LV6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7UAV2HILUD54KGEHNNHD3R6LV6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:7UAV2HILUD54KGEHNNHD3R6LV6","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":"f8b2ac4edb9ec9278d6b3699d5e4ff1e59b23946e177f793f1d42991b9574d3f","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-05-27T18:09:02Z","title_canon_sha256":"5a89ca3a55396de2d5f747413c18c4efdb254ed3395830d6895bda71ebd17351"},"schema_version":"1.0","source":{"id":"2505.21635","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.21635","created_at":"2026-07-05T11:11:01Z"},{"alias_kind":"arxiv_version","alias_value":"2505.21635v1","created_at":"2026-07-05T11:11:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.21635","created_at":"2026-07-05T11:11:01Z"},{"alias_kind":"pith_short_12","alias_value":"7UAV2HILUD54","created_at":"2026-07-05T11:11:01Z"},{"alias_kind":"pith_short_16","alias_value":"7UAV2HILUD54KGEH","created_at":"2026-07-05T11:11:01Z"},{"alias_kind":"pith_short_8","alias_value":"7UAV2HIL","created_at":"2026-07-05T11:11:01Z"}],"graph_snapshots":[{"event_id":"sha256:5d1a21dc11c4560b1b5be7f15412eb58043e392e32a40b0970742d18728d795e","target":"graph","created_at":"2026-07-05T11:11:01Z","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/2505.21635/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Object concepts play a foundational role in human visual cognition, enabling perception, memory, and interaction in the physical world. Inspired by findings in developmental neuroscience - where infants are shown to acquire object understanding through observation of motion - we propose a biologically inspired framework for learning object-centric visual representations in an unsupervised manner. Our key insight is that motion boundary serves as a strong signal for object-level grouping, which can be used to derive pseudo instance supervision from raw videos. Concretely, we generate motion-bas","authors_text":"Haoqian Liang, Naiyan Wang, Xiaohui Wang, Ya Yang, Zhichao Li","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-05-27T18:09:02Z","title":"Object Concepts Emerge from Motion"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.21635","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":"sha256:685f81c019257dac4c7b38d6cf126b865db1ee7d0336e470d19af9fb9e0aecad","target":"record","created_at":"2026-07-05T11:11:01Z","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":"f8b2ac4edb9ec9278d6b3699d5e4ff1e59b23946e177f793f1d42991b9574d3f","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-05-27T18:09:02Z","title_canon_sha256":"5a89ca3a55396de2d5f747413c18c4efdb254ed3395830d6895bda71ebd17351"},"schema_version":"1.0","source":{"id":"2505.21635","kind":"arxiv","version":1}},"canonical_sha256":"fd015d1d0ba0fbc518876b4e3dc7cbaf91ca45a1c5a516d307a9e240559a3684","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fd015d1d0ba0fbc518876b4e3dc7cbaf91ca45a1c5a516d307a9e240559a3684","first_computed_at":"2026-07-05T11:11:01.260947Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:11:01.260947Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IbLFgBHj1Ex16trQi8Qpp+94Uv6zYtNmKYj4jA35AHNs4GAQiS/Ufq0gRXs7839wHDUu4A7NkkxyN2GRRVLSAg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:11:01.261393Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.21635","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:685f81c019257dac4c7b38d6cf126b865db1ee7d0336e470d19af9fb9e0aecad","sha256:5d1a21dc11c4560b1b5be7f15412eb58043e392e32a40b0970742d18728d795e"],"state_sha256":"e58019c81c44fba1fcb06dadcd42177e0523edf81608b75c394bbf229489d281"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZsvG7vVVloi49Ix+EiSBxV5+Ha04Xj5T7IYpgTmYSaHNXEDSEKRrPQHplWZXOZmy4kFMfVlJJuQ+tbmI7IWvCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T12:49:05.422394Z","bundle_sha256":"3a17cd89545c3426e0fa82dd077fcf94020064258a403609d8ded286c9967eb4"}}