{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:M6MB7GHSSENWOAD5NQANSURNVM","short_pith_number":"pith:M6MB7GHS","canonical_record":{"source":{"id":"2503.24270","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-03-31T16:16:10Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"e0b8ccefbc1e471c67ee14d7ceaf6c9d4316f3287f4d68208d19bd8d7979e5b2","abstract_canon_sha256":"44afd11079f657ff3a2ab0537093ab36a1f8f2a1c084bcb9210418cb55076402"},"schema_version":"1.0"},"canonical_sha256":"67981f98f2911b67007d6c00d9522dab3c958a7500a98f9faea3cb9f80023afe","source":{"kind":"arxiv","id":"2503.24270","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.24270","created_at":"2026-07-05T10:42:17Z"},{"alias_kind":"arxiv_version","alias_value":"2503.24270v2","created_at":"2026-07-05T10:42:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.24270","created_at":"2026-07-05T10:42:17Z"},{"alias_kind":"pith_short_12","alias_value":"M6MB7GHSSENW","created_at":"2026-07-05T10:42:17Z"},{"alias_kind":"pith_short_16","alias_value":"M6MB7GHSSENWOAD5","created_at":"2026-07-05T10:42:17Z"},{"alias_kind":"pith_short_8","alias_value":"M6MB7GHS","created_at":"2026-07-05T10:42:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:M6MB7GHSSENWOAD5NQANSURNVM","target":"record","payload":{"canonical_record":{"source":{"id":"2503.24270","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-03-31T16:16:10Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"e0b8ccefbc1e471c67ee14d7ceaf6c9d4316f3287f4d68208d19bd8d7979e5b2","abstract_canon_sha256":"44afd11079f657ff3a2ab0537093ab36a1f8f2a1c084bcb9210418cb55076402"},"schema_version":"1.0"},"canonical_sha256":"67981f98f2911b67007d6c00d9522dab3c958a7500a98f9faea3cb9f80023afe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:42:17.790305Z","signature_b64":"vbH4yVwoEdXoSIHo4cIt/RYsw91LznibviEqdusbSlYrc/T4mQOk8S5FBKLprzqQW98WGcca2gc2ngItE2WnDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"67981f98f2911b67007d6c00d9522dab3c958a7500a98f9faea3cb9f80023afe","last_reissued_at":"2026-07-05T10:42:17.789869Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:42:17.789869Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2503.24270","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":"2026-07-05T10:42:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RI9PvA8jzJK4Scdkrw2IzKI2cLF+MXQgJxaMCHXDoMIJ5EHvhnqpFOTIYGNgt0+kvcH54ubaRRVxPvSS0gxCCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T19:58:43.198286Z"},"content_sha256":"4bb718235f155df889edba89198a5506d3ef4939739eab3a0b0b9d8a5483980b","schema_version":"1.0","event_id":"sha256:4bb718235f155df889edba89198a5506d3ef4939739eab3a0b0b9d8a5483980b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:M6MB7GHSSENWOAD5NQANSURNVM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Visual Acoustic Fields","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CV","authors_text":"Fangneng Zhan, Hanspeter Pfister, HyunJin Kim, Mazeyu Ji, Paul Liang, Ri-Zhao Qiu, Xiaojun Shan, Xiaolong Wang, Xueyan Zou, Yuelei Li","submitted_at":"2025-03-31T16:16:10Z","abstract_excerpt":"Objects produce different sounds when hit, and humans can intuitively infer how an object might sound based on its appearance and material properties. Inspired by this intuition, we propose Visual Acoustic Fields, a framework that bridges hitting sounds and visual signals within a 3D space using 3D Gaussian Splatting (3DGS). Our approach features two key modules: sound generation and sound localization. The sound generation module leverages a conditional diffusion model, which takes multiscale features rendered from a feature-augmented 3DGS to generate realistic hitting sounds. Meanwhile, the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.24270","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/2503.24270/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":"2026-07-05T10:42:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hm6QlYKQCLrtNvA1C0k5lZRqU0K8fn909cHhtyFyLiF28QinyFdTBF67WdTDvmKuQ4GQGkQ1U3gNqFy92qH9Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T19:58:43.198722Z"},"content_sha256":"dd9b5346238ef8d21c2c280115a2f7ab6eff1ed0447061effef6868a59b1b992","schema_version":"1.0","event_id":"sha256:dd9b5346238ef8d21c2c280115a2f7ab6eff1ed0447061effef6868a59b1b992"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/M6MB7GHSSENWOAD5NQANSURNVM/bundle.json","state_url":"https://pith.science/pith/M6MB7GHSSENWOAD5NQANSURNVM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/M6MB7GHSSENWOAD5NQANSURNVM/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":"2026-07-31T19:58:43Z","links":{"resolver":"https://pith.science/pith/M6MB7GHSSENWOAD5NQANSURNVM","bundle":"https://pith.science/pith/M6MB7GHSSENWOAD5NQANSURNVM/bundle.json","state":"https://pith.science/pith/M6MB7GHSSENWOAD5NQANSURNVM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/M6MB7GHSSENWOAD5NQANSURNVM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:M6MB7GHSSENWOAD5NQANSURNVM","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":"44afd11079f657ff3a2ab0537093ab36a1f8f2a1c084bcb9210418cb55076402","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-03-31T16:16:10Z","title_canon_sha256":"e0b8ccefbc1e471c67ee14d7ceaf6c9d4316f3287f4d68208d19bd8d7979e5b2"},"schema_version":"1.0","source":{"id":"2503.24270","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.24270","created_at":"2026-07-05T10:42:17Z"},{"alias_kind":"arxiv_version","alias_value":"2503.24270v2","created_at":"2026-07-05T10:42:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.24270","created_at":"2026-07-05T10:42:17Z"},{"alias_kind":"pith_short_12","alias_value":"M6MB7GHSSENW","created_at":"2026-07-05T10:42:17Z"},{"alias_kind":"pith_short_16","alias_value":"M6MB7GHSSENWOAD5","created_at":"2026-07-05T10:42:17Z"},{"alias_kind":"pith_short_8","alias_value":"M6MB7GHS","created_at":"2026-07-05T10:42:17Z"}],"graph_snapshots":[{"event_id":"sha256:dd9b5346238ef8d21c2c280115a2f7ab6eff1ed0447061effef6868a59b1b992","target":"graph","created_at":"2026-07-05T10:42:17Z","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/2503.24270/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Objects produce different sounds when hit, and humans can intuitively infer how an object might sound based on its appearance and material properties. Inspired by this intuition, we propose Visual Acoustic Fields, a framework that bridges hitting sounds and visual signals within a 3D space using 3D Gaussian Splatting (3DGS). Our approach features two key modules: sound generation and sound localization. The sound generation module leverages a conditional diffusion model, which takes multiscale features rendered from a feature-augmented 3DGS to generate realistic hitting sounds. Meanwhile, the ","authors_text":"Fangneng Zhan, Hanspeter Pfister, HyunJin Kim, Mazeyu Ji, Paul Liang, Ri-Zhao Qiu, Xiaojun Shan, Xiaolong Wang, Xueyan Zou, Yuelei Li","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-03-31T16:16:10Z","title":"Visual Acoustic Fields"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.24270","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":"sha256:4bb718235f155df889edba89198a5506d3ef4939739eab3a0b0b9d8a5483980b","target":"record","created_at":"2026-07-05T10:42:17Z","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":"44afd11079f657ff3a2ab0537093ab36a1f8f2a1c084bcb9210418cb55076402","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-03-31T16:16:10Z","title_canon_sha256":"e0b8ccefbc1e471c67ee14d7ceaf6c9d4316f3287f4d68208d19bd8d7979e5b2"},"schema_version":"1.0","source":{"id":"2503.24270","kind":"arxiv","version":2}},"canonical_sha256":"67981f98f2911b67007d6c00d9522dab3c958a7500a98f9faea3cb9f80023afe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"67981f98f2911b67007d6c00d9522dab3c958a7500a98f9faea3cb9f80023afe","first_computed_at":"2026-07-05T10:42:17.789869Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:42:17.789869Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vbH4yVwoEdXoSIHo4cIt/RYsw91LznibviEqdusbSlYrc/T4mQOk8S5FBKLprzqQW98WGcca2gc2ngItE2WnDg==","signature_status":"signed_v1","signed_at":"2026-07-05T10:42:17.790305Z","signed_message":"canonical_sha256_bytes"},"source_id":"2503.24270","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4bb718235f155df889edba89198a5506d3ef4939739eab3a0b0b9d8a5483980b","sha256:dd9b5346238ef8d21c2c280115a2f7ab6eff1ed0447061effef6868a59b1b992"],"state_sha256":"85f221d84dc0a46c17861ef1da36254dcbb3b60326fba83d7624e1ed7cb4b272"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iR4JlyvHefqz7UHWSuFCZVhOzHOQ+I7M2fwRikHwX5OYqhWppsSIr23LqSAutiolPwi08w2VdSAofwRI6S8OCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-31T19:58:43.202481Z","bundle_sha256":"c41a4874759e1f52abf70fd62f110dbfdd8e5727ec0f7c9962d2db95d6c384a1"}}