{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:POD5JHXGKON6P5D4ARIEPU2QHS","short_pith_number":"pith:POD5JHXG","canonical_record":{"source":{"id":"2508.06038","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-08-08T05:49:42Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"e93c02a6f666b8891b90715bc5f84484f481f331d361d0053a376d0cf0e5c03c","abstract_canon_sha256":"01b7174667bd0911ab5654cc3eebf56b963be2d6e2b1fcf318d2c68b9bc9a8a0"},"schema_version":"1.0"},"canonical_sha256":"7b87d49ee6539be7f47c045047d3503c8a48ec41d1911e39aa2476906aead7a1","source":{"kind":"arxiv","id":"2508.06038","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.06038","created_at":"2026-05-20T00:05:32Z"},{"alias_kind":"arxiv_version","alias_value":"2508.06038v3","created_at":"2026-05-20T00:05:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.06038","created_at":"2026-05-20T00:05:32Z"},{"alias_kind":"pith_short_12","alias_value":"POD5JHXGKON6","created_at":"2026-05-20T00:05:32Z"},{"alias_kind":"pith_short_16","alias_value":"POD5JHXGKON6P5D4","created_at":"2026-05-20T00:05:32Z"},{"alias_kind":"pith_short_8","alias_value":"POD5JHXG","created_at":"2026-05-20T00:05:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:POD5JHXGKON6P5D4ARIEPU2QHS","target":"record","payload":{"canonical_record":{"source":{"id":"2508.06038","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-08-08T05:49:42Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"e93c02a6f666b8891b90715bc5f84484f481f331d361d0053a376d0cf0e5c03c","abstract_canon_sha256":"01b7174667bd0911ab5654cc3eebf56b963be2d6e2b1fcf318d2c68b9bc9a8a0"},"schema_version":"1.0"},"canonical_sha256":"7b87d49ee6539be7f47c045047d3503c8a48ec41d1911e39aa2476906aead7a1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-20T00:05:32.274278Z","signature_b64":"W62lpja+FKIsANcUh8KqFlt6vjM04M9e5WhmPUvM637c823XPrWd8Bn7Sz84m5SG1Q8clC4EBkJBa+J6SWavDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7b87d49ee6539be7f47c045047d3503c8a48ec41d1911e39aa2476906aead7a1","last_reissued_at":"2026-05-20T00:05:32.273702Z","signature_status":"signed_v1","first_computed_at":"2026-05-20T00:05:32.273702Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.06038","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-20T00:05:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KopbnsK7dnEiYM5KtrvjUUOju7yy63sagLoUh14B2JWHpXSHM6jWmX/SALuq/XvH9292x037AqUhjBtpAMUACw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T18:26:48.252590Z"},"content_sha256":"adc9583fd5ae761ef238d9d874c667124c89d561120b7c26908b55c9a4b60fc5","schema_version":"1.0","event_id":"sha256:adc9583fd5ae761ef238d9d874c667124c89d561120b7c26908b55c9a4b60fc5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:POD5JHXGKON6P5D4ARIEPU2QHS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fourier Compressor: Frequency-Domain Visual Token Compression for Vision-Language Models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CV","authors_text":"Bo Jiang, Haoli Bai, Huanyu Wang, Jushi Kai, Lu Hou, Zhouhan Lin, Ziwei He","submitted_at":"2025-08-08T05:49:42Z","abstract_excerpt":"Vision-Language Models (VLMs) incur substantial computational overhead and inference latency due to the large number of vision tokens introduced by high-resolution image and video inputs. Existing parameter-free token compression methods typically rely on token selection or merging, yet they risk discarding substantial visual information or distorting the original representation distribution, resulting in pronounced performance degradation at high compression ratios. In response, we aim to explore a more effective and efficient visual token compression strategy, with a promising direction in t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.06038","kind":"arxiv","version":3},"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/2508.06038/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":"2026-05-20T00:05:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Wo0QBpRtGvgLCiNg6guqXXeUE+h9ghLkvkmc/3QbHFHtZ0oH13Xz5G3+3GN3bbe4/AU+fFOn0EJ2nu4uIWdQCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T18:26:48.253329Z"},"content_sha256":"b4d064531285d8b4a5c7c8380fdb0a91422886a2c2c1a129df685311561d8c29","schema_version":"1.0","event_id":"sha256:b4d064531285d8b4a5c7c8380fdb0a91422886a2c2c1a129df685311561d8c29"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/POD5JHXGKON6P5D4ARIEPU2QHS/bundle.json","state_url":"https://pith.science/pith/POD5JHXGKON6P5D4ARIEPU2QHS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/POD5JHXGKON6P5D4ARIEPU2QHS/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":"2026-05-23T18:26:48Z","links":{"resolver":"https://pith.science/pith/POD5JHXGKON6P5D4ARIEPU2QHS","bundle":"https://pith.science/pith/POD5JHXGKON6P5D4ARIEPU2QHS/bundle.json","state":"https://pith.science/pith/POD5JHXGKON6P5D4ARIEPU2QHS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/POD5JHXGKON6P5D4ARIEPU2QHS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:POD5JHXGKON6P5D4ARIEPU2QHS","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":"01b7174667bd0911ab5654cc3eebf56b963be2d6e2b1fcf318d2c68b9bc9a8a0","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-08-08T05:49:42Z","title_canon_sha256":"e93c02a6f666b8891b90715bc5f84484f481f331d361d0053a376d0cf0e5c03c"},"schema_version":"1.0","source":{"id":"2508.06038","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.06038","created_at":"2026-05-20T00:05:32Z"},{"alias_kind":"arxiv_version","alias_value":"2508.06038v3","created_at":"2026-05-20T00:05:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.06038","created_at":"2026-05-20T00:05:32Z"},{"alias_kind":"pith_short_12","alias_value":"POD5JHXGKON6","created_at":"2026-05-20T00:05:32Z"},{"alias_kind":"pith_short_16","alias_value":"POD5JHXGKON6P5D4","created_at":"2026-05-20T00:05:32Z"},{"alias_kind":"pith_short_8","alias_value":"POD5JHXG","created_at":"2026-05-20T00:05:32Z"}],"graph_snapshots":[{"event_id":"sha256:b4d064531285d8b4a5c7c8380fdb0a91422886a2c2c1a129df685311561d8c29","target":"graph","created_at":"2026-05-20T00:05:32Z","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/2508.06038/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Vision-Language Models (VLMs) incur substantial computational overhead and inference latency due to the large number of vision tokens introduced by high-resolution image and video inputs. Existing parameter-free token compression methods typically rely on token selection or merging, yet they risk discarding substantial visual information or distorting the original representation distribution, resulting in pronounced performance degradation at high compression ratios. In response, we aim to explore a more effective and efficient visual token compression strategy, with a promising direction in t","authors_text":"Bo Jiang, Haoli Bai, Huanyu Wang, Jushi Kai, Lu Hou, Zhouhan Lin, Ziwei He","cross_cats":["cs.AI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-08-08T05:49:42Z","title":"Fourier Compressor: Frequency-Domain Visual Token Compression for Vision-Language Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.06038","kind":"arxiv","version":3},"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:adc9583fd5ae761ef238d9d874c667124c89d561120b7c26908b55c9a4b60fc5","target":"record","created_at":"2026-05-20T00:05:32Z","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":"01b7174667bd0911ab5654cc3eebf56b963be2d6e2b1fcf318d2c68b9bc9a8a0","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-08-08T05:49:42Z","title_canon_sha256":"e93c02a6f666b8891b90715bc5f84484f481f331d361d0053a376d0cf0e5c03c"},"schema_version":"1.0","source":{"id":"2508.06038","kind":"arxiv","version":3}},"canonical_sha256":"7b87d49ee6539be7f47c045047d3503c8a48ec41d1911e39aa2476906aead7a1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7b87d49ee6539be7f47c045047d3503c8a48ec41d1911e39aa2476906aead7a1","first_computed_at":"2026-05-20T00:05:32.273702Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-20T00:05:32.273702Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"W62lpja+FKIsANcUh8KqFlt6vjM04M9e5WhmPUvM637c823XPrWd8Bn7Sz84m5SG1Q8clC4EBkJBa+J6SWavDg==","signature_status":"signed_v1","signed_at":"2026-05-20T00:05:32.274278Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.06038","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:adc9583fd5ae761ef238d9d874c667124c89d561120b7c26908b55c9a4b60fc5","sha256:b4d064531285d8b4a5c7c8380fdb0a91422886a2c2c1a129df685311561d8c29"],"state_sha256":"3f555c2e353f9c3b8d2a3e3ccfb2218091129417d6f251f70759da184ddc9bbd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tkOpmyxDzHrIJWMOtS+kUGCGbQNlUg0UvCouq7+GHLmlEx0Q+AnByUDudh0TTSaCNmlNwBsj6aQX4dAzxL0fCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-23T18:26:48.257032Z","bundle_sha256":"152c2375d0a211278c401dca28d3d3d7229f10a4089b5cfc6298e11d487e4bc1"}}