{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:5HPC52N6IQG4BZHKERIOCZ3NXN","short_pith_number":"pith:5HPC52N6","canonical_record":{"source":{"id":"2606.26762","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-25T08:47:15Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"c2fd2be19ca462c6a61f29dd39fd52397ddb19b5807395de17f584fcbca95e96","abstract_canon_sha256":"d59204f43e3d6605db3fb086c9438dc5ddee1da791b8fc7ba80f5e4860cfbc69"},"schema_version":"1.0"},"canonical_sha256":"e9de2ee9be440dc0e4ea2450e1676dbb5fe52bbdc82125c8ec898ae013ea994e","source":{"kind":"arxiv","id":"2606.26762","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.26762","created_at":"2026-06-26T01:15:59Z"},{"alias_kind":"arxiv_version","alias_value":"2606.26762v1","created_at":"2026-06-26T01:15:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.26762","created_at":"2026-06-26T01:15:59Z"},{"alias_kind":"pith_short_12","alias_value":"5HPC52N6IQG4","created_at":"2026-06-26T01:15:59Z"},{"alias_kind":"pith_short_16","alias_value":"5HPC52N6IQG4BZHK","created_at":"2026-06-26T01:15:59Z"},{"alias_kind":"pith_short_8","alias_value":"5HPC52N6","created_at":"2026-06-26T01:15:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:5HPC52N6IQG4BZHKERIOCZ3NXN","target":"record","payload":{"canonical_record":{"source":{"id":"2606.26762","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-25T08:47:15Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"c2fd2be19ca462c6a61f29dd39fd52397ddb19b5807395de17f584fcbca95e96","abstract_canon_sha256":"d59204f43e3d6605db3fb086c9438dc5ddee1da791b8fc7ba80f5e4860cfbc69"},"schema_version":"1.0"},"canonical_sha256":"e9de2ee9be440dc0e4ea2450e1676dbb5fe52bbdc82125c8ec898ae013ea994e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-26T01:15:59.051971Z","signature_b64":"LPCLBEemLLTveYTM8SAfEw0VxhEs5jG3pv3SRJ/EgoK+bpukEK12Kf86R9EPXF43AbrXprQl2vBmIFzg8b+ODw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e9de2ee9be440dc0e4ea2450e1676dbb5fe52bbdc82125c8ec898ae013ea994e","last_reissued_at":"2026-06-26T01:15:59.051571Z","signature_status":"signed_v1","first_computed_at":"2026-06-26T01:15:59.051571Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.26762","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":"2026-06-26T01:15:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RzQxhtZsyBx1XJhHfV64g/Yd1LFay+CDde0LwiSQ/JlvuHBG4GM5FRZ9Yh+wUvBZ1W1rGmt15Ktdt7wyCnc4CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T05:10:44.125086Z"},"content_sha256":"6f9bff7cdfc0dced824e6ed60a8e5155723b0724daa5a380edc0ed399a729876","schema_version":"1.0","event_id":"sha256:6f9bff7cdfc0dced824e6ed60a8e5155723b0724daa5a380edc0ed399a729876"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:5HPC52N6IQG4BZHKERIOCZ3NXN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"ProtoKV: Streaming Video Understanding under Delayed Query with Summary-State Memory","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"cs.CV","authors_text":"Dongsu Han (KAIST), Jinyeong Lim (KAIST), Le Tu Ngoc Minh (KAIST)","submitted_at":"2026-06-25T08:47:15Z","abstract_excerpt":"Streaming video understanding (SVU) must answer queries that arrive asynchronously while visual tokens stream continuously under strict GPU-memory and query-time latency budgets. A key challenge is delayed query: decisive cues may appear briefly, yet many subsequent updates occur before the query arrives, increasing the risk that those cues are evicted or diluted under bounded memory. We propose ProtoKV, a constant-footprint SVU memory that represents far history as a fixed-capacity summary state rather than retaining token instances. ProtoKV keeps an exact near-window KV cache and aggregates "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.26762","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/2606.26762/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":"2026-06-26T01:15:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n5tLG/F+5faShbbyTsvbeTCqdmwHSX3y1MMNTVCzn737FqtQu8/MFKdl6MNJco6AUO4EVl9/L38IN/SIUgFwAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T05:10:44.125525Z"},"content_sha256":"6be18c0f0d70a90733885aa3c27d9de9d6eb715092f117d9eaa1b2092a628f4b","schema_version":"1.0","event_id":"sha256:6be18c0f0d70a90733885aa3c27d9de9d6eb715092f117d9eaa1b2092a628f4b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5HPC52N6IQG4BZHKERIOCZ3NXN/bundle.json","state_url":"https://pith.science/pith/5HPC52N6IQG4BZHKERIOCZ3NXN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5HPC52N6IQG4BZHKERIOCZ3NXN/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":"2026-06-27T05:10:44Z","links":{"resolver":"https://pith.science/pith/5HPC52N6IQG4BZHKERIOCZ3NXN","bundle":"https://pith.science/pith/5HPC52N6IQG4BZHKERIOCZ3NXN/bundle.json","state":"https://pith.science/pith/5HPC52N6IQG4BZHKERIOCZ3NXN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5HPC52N6IQG4BZHKERIOCZ3NXN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:5HPC52N6IQG4BZHKERIOCZ3NXN","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":"d59204f43e3d6605db3fb086c9438dc5ddee1da791b8fc7ba80f5e4860cfbc69","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-25T08:47:15Z","title_canon_sha256":"c2fd2be19ca462c6a61f29dd39fd52397ddb19b5807395de17f584fcbca95e96"},"schema_version":"1.0","source":{"id":"2606.26762","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.26762","created_at":"2026-06-26T01:15:59Z"},{"alias_kind":"arxiv_version","alias_value":"2606.26762v1","created_at":"2026-06-26T01:15:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.26762","created_at":"2026-06-26T01:15:59Z"},{"alias_kind":"pith_short_12","alias_value":"5HPC52N6IQG4","created_at":"2026-06-26T01:15:59Z"},{"alias_kind":"pith_short_16","alias_value":"5HPC52N6IQG4BZHK","created_at":"2026-06-26T01:15:59Z"},{"alias_kind":"pith_short_8","alias_value":"5HPC52N6","created_at":"2026-06-26T01:15:59Z"}],"graph_snapshots":[{"event_id":"sha256:6be18c0f0d70a90733885aa3c27d9de9d6eb715092f117d9eaa1b2092a628f4b","target":"graph","created_at":"2026-06-26T01:15:59Z","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/2606.26762/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Streaming video understanding (SVU) must answer queries that arrive asynchronously while visual tokens stream continuously under strict GPU-memory and query-time latency budgets. A key challenge is delayed query: decisive cues may appear briefly, yet many subsequent updates occur before the query arrives, increasing the risk that those cues are evicted or diluted under bounded memory. We propose ProtoKV, a constant-footprint SVU memory that represents far history as a fixed-capacity summary state rather than retaining token instances. ProtoKV keeps an exact near-window KV cache and aggregates ","authors_text":"Dongsu Han (KAIST), Jinyeong Lim (KAIST), Le Tu Ngoc Minh (KAIST)","cross_cats":["cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-25T08:47:15Z","title":"ProtoKV: Streaming Video Understanding under Delayed Query with Summary-State Memory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.26762","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":"sha256:6f9bff7cdfc0dced824e6ed60a8e5155723b0724daa5a380edc0ed399a729876","target":"record","created_at":"2026-06-26T01:15:59Z","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":"d59204f43e3d6605db3fb086c9438dc5ddee1da791b8fc7ba80f5e4860cfbc69","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-25T08:47:15Z","title_canon_sha256":"c2fd2be19ca462c6a61f29dd39fd52397ddb19b5807395de17f584fcbca95e96"},"schema_version":"1.0","source":{"id":"2606.26762","kind":"arxiv","version":1}},"canonical_sha256":"e9de2ee9be440dc0e4ea2450e1676dbb5fe52bbdc82125c8ec898ae013ea994e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e9de2ee9be440dc0e4ea2450e1676dbb5fe52bbdc82125c8ec898ae013ea994e","first_computed_at":"2026-06-26T01:15:59.051571Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-26T01:15:59.051571Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LPCLBEemLLTveYTM8SAfEw0VxhEs5jG3pv3SRJ/EgoK+bpukEK12Kf86R9EPXF43AbrXprQl2vBmIFzg8b+ODw==","signature_status":"signed_v1","signed_at":"2026-06-26T01:15:59.051971Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.26762","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6f9bff7cdfc0dced824e6ed60a8e5155723b0724daa5a380edc0ed399a729876","sha256:6be18c0f0d70a90733885aa3c27d9de9d6eb715092f117d9eaa1b2092a628f4b"],"state_sha256":"160464f7644875d6ae289b514b26d57a41278bdac98781bec1a3cec7fc7de751"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RnYpKEa3sH0iiceCQ46HU2niRALbWGICiU777zjDNZS7dJOcSN2p9p9J5kJPcBQw/Ohr2ZHRRA478AL1jTLGBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T05:10:44.127471Z","bundle_sha256":"5fd8929ac95983e29f2183a89e05ce32fe945a1fffcc8baae17861b5e095803b"}}