{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:IBDX4ATZ5A4XGG2SQEWLDQWGDC","short_pith_number":"pith:IBDX4ATZ","canonical_record":{"source":{"id":"2606.21033","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.IV","submitted_at":"2026-06-19T01:56:25Z","cross_cats_sorted":["cs.AI","cs.CV"],"title_canon_sha256":"e29a1bae159b85966436f8cf3e2df5d10c199487e0d9836679c4a7f3d38184c2","abstract_canon_sha256":"f12a55803dde5aeee196a650cdb55dd3ad15c7e4fcfd88b722363a64d57ea018"},"schema_version":"1.0"},"canonical_sha256":"40477e0279e839731b52812cb1c2c61897383c70f5c18f0c116e0ba90641bd7a","source":{"kind":"arxiv","id":"2606.21033","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.21033","created_at":"2026-06-23T01:12:27Z"},{"alias_kind":"arxiv_version","alias_value":"2606.21033v1","created_at":"2026-06-23T01:12:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.21033","created_at":"2026-06-23T01:12:27Z"},{"alias_kind":"pith_short_12","alias_value":"IBDX4ATZ5A4X","created_at":"2026-06-23T01:12:27Z"},{"alias_kind":"pith_short_16","alias_value":"IBDX4ATZ5A4XGG2S","created_at":"2026-06-23T01:12:27Z"},{"alias_kind":"pith_short_8","alias_value":"IBDX4ATZ","created_at":"2026-06-23T01:12:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:IBDX4ATZ5A4XGG2SQEWLDQWGDC","target":"record","payload":{"canonical_record":{"source":{"id":"2606.21033","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.IV","submitted_at":"2026-06-19T01:56:25Z","cross_cats_sorted":["cs.AI","cs.CV"],"title_canon_sha256":"e29a1bae159b85966436f8cf3e2df5d10c199487e0d9836679c4a7f3d38184c2","abstract_canon_sha256":"f12a55803dde5aeee196a650cdb55dd3ad15c7e4fcfd88b722363a64d57ea018"},"schema_version":"1.0"},"canonical_sha256":"40477e0279e839731b52812cb1c2c61897383c70f5c18f0c116e0ba90641bd7a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-23T01:12:27.453520Z","signature_b64":"GUB9NhtrfuxCppqI9FUup/sPuLLdQNLcI9XTdg5m8ITzQnXbOC6fGmCBJEdzLyYhdRa+BkAPVjn1zFL6612ZBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"40477e0279e839731b52812cb1c2c61897383c70f5c18f0c116e0ba90641bd7a","last_reissued_at":"2026-06-23T01:12:27.452950Z","signature_status":"signed_v1","first_computed_at":"2026-06-23T01:12:27.452950Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.21033","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":"2026-06-23T01:12:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aLaLUixVVhjIJsiy2b8NxmB/mRIfLTk2KyhDzfWrqSm75h1AMk1TG3oHBXOA4sc/sICuE5whweBFrHodHNhoCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-04T13:34:30.097955Z"},"content_sha256":"f8971148166ca405b89c7cf298c793db9917d0b491883f06697504a7d1dae713","schema_version":"1.0","event_id":"sha256:f8971148166ca405b89c7cf298c793db9917d0b491883f06697504a7d1dae713"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:IBDX4ATZ5A4XGG2SQEWLDQWGDC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"MoECodec: Image Compression for joint human and machine perception via Mixture-of-Experts","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI","cs.CV"],"primary_cat":"eess.IV","authors_text":"Jiancheng Zhao, Xiang Ji, Yifan Zhan, Yinqiang Zheng, Zunian Wan","submitted_at":"2026-06-19T01:56:25Z","abstract_excerpt":"Image compression for machines calls for a unified codec that serves multiple downstream vision tasks. Existing approaches either adopt task-specific end-to-end designs, raising parameter and deployment overhead, or rely on transfer-based adaptations that remain externally attached and heuristic task design. A key limitation shared by both lines of work is their largely static computation pattern, which applies similar transformations across tokens despite the fact that different image regions exhibit markedly different semantic importance and complexity for machine perception. We propose MoEC"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.21033","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/2606.21033/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":"2026-06-23T01:12:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8KKMBegGXoEAquADYuk2I8YgYUVvxsbSNRN5HNHxTJl7DLOG8+f65HDFxR1Rj/2SOWoqwW2/mDxM+/lvFCnsBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-04T13:34:30.098351Z"},"content_sha256":"57fc604b17915b738c743182c8a58dc8cd328934e5730c8355276a05da6432ef","schema_version":"1.0","event_id":"sha256:57fc604b17915b738c743182c8a58dc8cd328934e5730c8355276a05da6432ef"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IBDX4ATZ5A4XGG2SQEWLDQWGDC/bundle.json","state_url":"https://pith.science/pith/IBDX4ATZ5A4XGG2SQEWLDQWGDC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IBDX4ATZ5A4XGG2SQEWLDQWGDC/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":"2026-07-04T13:34:30Z","links":{"resolver":"https://pith.science/pith/IBDX4ATZ5A4XGG2SQEWLDQWGDC","bundle":"https://pith.science/pith/IBDX4ATZ5A4XGG2SQEWLDQWGDC/bundle.json","state":"https://pith.science/pith/IBDX4ATZ5A4XGG2SQEWLDQWGDC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IBDX4ATZ5A4XGG2SQEWLDQWGDC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:IBDX4ATZ5A4XGG2SQEWLDQWGDC","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":"f12a55803dde5aeee196a650cdb55dd3ad15c7e4fcfd88b722363a64d57ea018","cross_cats_sorted":["cs.AI","cs.CV"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.IV","submitted_at":"2026-06-19T01:56:25Z","title_canon_sha256":"e29a1bae159b85966436f8cf3e2df5d10c199487e0d9836679c4a7f3d38184c2"},"schema_version":"1.0","source":{"id":"2606.21033","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.21033","created_at":"2026-06-23T01:12:27Z"},{"alias_kind":"arxiv_version","alias_value":"2606.21033v1","created_at":"2026-06-23T01:12:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.21033","created_at":"2026-06-23T01:12:27Z"},{"alias_kind":"pith_short_12","alias_value":"IBDX4ATZ5A4X","created_at":"2026-06-23T01:12:27Z"},{"alias_kind":"pith_short_16","alias_value":"IBDX4ATZ5A4XGG2S","created_at":"2026-06-23T01:12:27Z"},{"alias_kind":"pith_short_8","alias_value":"IBDX4ATZ","created_at":"2026-06-23T01:12:27Z"}],"graph_snapshots":[{"event_id":"sha256:57fc604b17915b738c743182c8a58dc8cd328934e5730c8355276a05da6432ef","target":"graph","created_at":"2026-06-23T01:12:27Z","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/2606.21033/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Image compression for machines calls for a unified codec that serves multiple downstream vision tasks. Existing approaches either adopt task-specific end-to-end designs, raising parameter and deployment overhead, or rely on transfer-based adaptations that remain externally attached and heuristic task design. A key limitation shared by both lines of work is their largely static computation pattern, which applies similar transformations across tokens despite the fact that different image regions exhibit markedly different semantic importance and complexity for machine perception. We propose MoEC","authors_text":"Jiancheng Zhao, Xiang Ji, Yifan Zhan, Yinqiang Zheng, Zunian Wan","cross_cats":["cs.AI","cs.CV"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.IV","submitted_at":"2026-06-19T01:56:25Z","title":"MoECodec: Image Compression for joint human and machine perception via Mixture-of-Experts"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.21033","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:f8971148166ca405b89c7cf298c793db9917d0b491883f06697504a7d1dae713","target":"record","created_at":"2026-06-23T01:12:27Z","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":"f12a55803dde5aeee196a650cdb55dd3ad15c7e4fcfd88b722363a64d57ea018","cross_cats_sorted":["cs.AI","cs.CV"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.IV","submitted_at":"2026-06-19T01:56:25Z","title_canon_sha256":"e29a1bae159b85966436f8cf3e2df5d10c199487e0d9836679c4a7f3d38184c2"},"schema_version":"1.0","source":{"id":"2606.21033","kind":"arxiv","version":1}},"canonical_sha256":"40477e0279e839731b52812cb1c2c61897383c70f5c18f0c116e0ba90641bd7a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"40477e0279e839731b52812cb1c2c61897383c70f5c18f0c116e0ba90641bd7a","first_computed_at":"2026-06-23T01:12:27.452950Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-23T01:12:27.452950Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GUB9NhtrfuxCppqI9FUup/sPuLLdQNLcI9XTdg5m8ITzQnXbOC6fGmCBJEdzLyYhdRa+BkAPVjn1zFL6612ZBQ==","signature_status":"signed_v1","signed_at":"2026-06-23T01:12:27.453520Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.21033","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f8971148166ca405b89c7cf298c793db9917d0b491883f06697504a7d1dae713","sha256:57fc604b17915b738c743182c8a58dc8cd328934e5730c8355276a05da6432ef"],"state_sha256":"88fd3432394d4dccde690be8b8d66628ae337fe809fa0dd6f7ac0ec4fe9b17ba"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oyWcr/VLXst1p6XJMw0CJjMECRAMy3VJdQjQjr1IaTZzG/koje759TKNQNjfiXKhhHAFITbbQVgCFV8Ftv5iAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-04T13:34:30.100353Z","bundle_sha256":"267a997982beed74f605ddbd0bfded82ee752906011d552ee0f6ce28a613327a"}}