{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:HI34DFJO2QYBFETVURRA6WIS43","short_pith_number":"pith:HI34DFJO","canonical_record":{"source":{"id":"2405.18726","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2024-05-29T03:16:14Z","cross_cats_sorted":["cs.CV","cs.MM","eess.AS"],"title_canon_sha256":"c0ac1fd380063ef193ee50e74fd220287a28ab039011590039a7140e991b4446","abstract_canon_sha256":"199bb3718f8b41af144b2bc7915a0b3269021c0b2643322e8f967eebafa855b7"},"schema_version":"1.0"},"canonical_sha256":"3a37c1952ed430129275a4620f5912e6db8ef224336c185a53da7c77e1c1422c","source":{"kind":"arxiv","id":"2405.18726","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.18726","created_at":"2026-07-05T08:24:29Z"},{"alias_kind":"arxiv_version","alias_value":"2405.18726v1","created_at":"2026-07-05T08:24:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.18726","created_at":"2026-07-05T08:24:29Z"},{"alias_kind":"pith_short_12","alias_value":"HI34DFJO2QYB","created_at":"2026-07-05T08:24:29Z"},{"alias_kind":"pith_short_16","alias_value":"HI34DFJO2QYBFETV","created_at":"2026-07-05T08:24:29Z"},{"alias_kind":"pith_short_8","alias_value":"HI34DFJO","created_at":"2026-07-05T08:24:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:HI34DFJO2QYBFETVURRA6WIS43","target":"record","payload":{"canonical_record":{"source":{"id":"2405.18726","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2024-05-29T03:16:14Z","cross_cats_sorted":["cs.CV","cs.MM","eess.AS"],"title_canon_sha256":"c0ac1fd380063ef193ee50e74fd220287a28ab039011590039a7140e991b4446","abstract_canon_sha256":"199bb3718f8b41af144b2bc7915a0b3269021c0b2643322e8f967eebafa855b7"},"schema_version":"1.0"},"canonical_sha256":"3a37c1952ed430129275a4620f5912e6db8ef224336c185a53da7c77e1c1422c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:24:29.381629Z","signature_b64":"ANKgvBw49E/yqzNyu5UsO2KMV8YbmCZ58392xGYZtH1cqANgeaMp+L65XzxzfgkhneiQrP5ED50cfJQU5bQCCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3a37c1952ed430129275a4620f5912e6db8ef224336c185a53da7c77e1c1422c","last_reissued_at":"2026-07-05T08:24:29.381075Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:24:29.381075Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2405.18726","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":"2026-07-05T08:24:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"t1qcS65ABJ5Zm0s5+L8qxN2VizxKjg6d/4y0p4q8ngkVF5bNfMzwwtd1UxAR+Zd0hSZY3fuGwyPoqBR7UBycDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T20:08:09.531393Z"},"content_sha256":"379bd847813f1a1135178df943de7507ca906337d40898136eadf1610bbca795","schema_version":"1.0","event_id":"sha256:379bd847813f1a1135178df943de7507ca906337d40898136eadf1610bbca795"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:HI34DFJO2QYBFETVURRA6WIS43","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Reverse the auditory processing pathway: Coarse-to-fine audio reconstruction from fMRI","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CV","cs.MM","eess.AS"],"primary_cat":"cs.SD","authors_text":"Changde Du, Che Liu, Huiguang He, Xiaoyu Chen","submitted_at":"2024-05-29T03:16:14Z","abstract_excerpt":"Drawing inspiration from the hierarchical processing of the human auditory system, which transforms sound from low-level acoustic features to high-level semantic understanding, we introduce a novel coarse-to-fine audio reconstruction method. Leveraging non-invasive functional Magnetic Resonance Imaging (fMRI) data, our approach mimics the inverse pathway of auditory processing. Initially, we utilize CLAP to decode fMRI data coarsely into a low-dimensional semantic space, followed by a fine-grained decoding into the high-dimensional AudioMAE latent space guided by semantic features. These fine-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.18726","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/2405.18726/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":"2026-07-05T08:24:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FDt3hY9GfCRFgMx1A/5/P50jomnlERJt0muIZSOlVFLRtrVhOb0zD/fRa4I3YeaMHoToKf8LQxtApvPs0Tc8Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T20:08:09.531978Z"},"content_sha256":"738bab50e9629d88a3753d9d1cda2495df05bf2ec0b892c676a01a32a49e41bf","schema_version":"1.0","event_id":"sha256:738bab50e9629d88a3753d9d1cda2495df05bf2ec0b892c676a01a32a49e41bf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HI34DFJO2QYBFETVURRA6WIS43/bundle.json","state_url":"https://pith.science/pith/HI34DFJO2QYBFETVURRA6WIS43/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HI34DFJO2QYBFETVURRA6WIS43/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":"2026-08-16T20:08:09Z","links":{"resolver":"https://pith.science/pith/HI34DFJO2QYBFETVURRA6WIS43","bundle":"https://pith.science/pith/HI34DFJO2QYBFETVURRA6WIS43/bundle.json","state":"https://pith.science/pith/HI34DFJO2QYBFETVURRA6WIS43/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HI34DFJO2QYBFETVURRA6WIS43/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:HI34DFJO2QYBFETVURRA6WIS43","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":"199bb3718f8b41af144b2bc7915a0b3269021c0b2643322e8f967eebafa855b7","cross_cats_sorted":["cs.CV","cs.MM","eess.AS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2024-05-29T03:16:14Z","title_canon_sha256":"c0ac1fd380063ef193ee50e74fd220287a28ab039011590039a7140e991b4446"},"schema_version":"1.0","source":{"id":"2405.18726","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.18726","created_at":"2026-07-05T08:24:29Z"},{"alias_kind":"arxiv_version","alias_value":"2405.18726v1","created_at":"2026-07-05T08:24:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.18726","created_at":"2026-07-05T08:24:29Z"},{"alias_kind":"pith_short_12","alias_value":"HI34DFJO2QYB","created_at":"2026-07-05T08:24:29Z"},{"alias_kind":"pith_short_16","alias_value":"HI34DFJO2QYBFETV","created_at":"2026-07-05T08:24:29Z"},{"alias_kind":"pith_short_8","alias_value":"HI34DFJO","created_at":"2026-07-05T08:24:29Z"}],"graph_snapshots":[{"event_id":"sha256:738bab50e9629d88a3753d9d1cda2495df05bf2ec0b892c676a01a32a49e41bf","target":"graph","created_at":"2026-07-05T08:24:29Z","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/2405.18726/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Drawing inspiration from the hierarchical processing of the human auditory system, which transforms sound from low-level acoustic features to high-level semantic understanding, we introduce a novel coarse-to-fine audio reconstruction method. Leveraging non-invasive functional Magnetic Resonance Imaging (fMRI) data, our approach mimics the inverse pathway of auditory processing. Initially, we utilize CLAP to decode fMRI data coarsely into a low-dimensional semantic space, followed by a fine-grained decoding into the high-dimensional AudioMAE latent space guided by semantic features. These fine-","authors_text":"Changde Du, Che Liu, Huiguang He, Xiaoyu Chen","cross_cats":["cs.CV","cs.MM","eess.AS"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2024-05-29T03:16:14Z","title":"Reverse the auditory processing pathway: Coarse-to-fine audio reconstruction from fMRI"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.18726","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":"sha256:379bd847813f1a1135178df943de7507ca906337d40898136eadf1610bbca795","target":"record","created_at":"2026-07-05T08:24:29Z","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":"199bb3718f8b41af144b2bc7915a0b3269021c0b2643322e8f967eebafa855b7","cross_cats_sorted":["cs.CV","cs.MM","eess.AS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2024-05-29T03:16:14Z","title_canon_sha256":"c0ac1fd380063ef193ee50e74fd220287a28ab039011590039a7140e991b4446"},"schema_version":"1.0","source":{"id":"2405.18726","kind":"arxiv","version":1}},"canonical_sha256":"3a37c1952ed430129275a4620f5912e6db8ef224336c185a53da7c77e1c1422c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3a37c1952ed430129275a4620f5912e6db8ef224336c185a53da7c77e1c1422c","first_computed_at":"2026-07-05T08:24:29.381075Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:24:29.381075Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ANKgvBw49E/yqzNyu5UsO2KMV8YbmCZ58392xGYZtH1cqANgeaMp+L65XzxzfgkhneiQrP5ED50cfJQU5bQCCA==","signature_status":"signed_v1","signed_at":"2026-07-05T08:24:29.381629Z","signed_message":"canonical_sha256_bytes"},"source_id":"2405.18726","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:379bd847813f1a1135178df943de7507ca906337d40898136eadf1610bbca795","sha256:738bab50e9629d88a3753d9d1cda2495df05bf2ec0b892c676a01a32a49e41bf"],"state_sha256":"103c2b96cd612c834e0fa5f885c8913321aea2ef053022b88c9a5a222af3d0b0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZzCL9iNfhKJUloD+KNGoWjMS9LJ9KC9kzyc5zZx0Gz346CedzgyfP77416UPjmgsOMgLT5zaIcsMofrVTxXtDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T20:08:09.536254Z","bundle_sha256":"8c6c96c59ee4649a39d8e4738af2c3f71caa4a71e3064be987c2454168d67402"}}