{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:R2ZRYTV3EVLETIRP75HM5UGCCE","short_pith_number":"pith:R2ZRYTV3","canonical_record":{"source":{"id":"2610.03135","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-10-02T11:01:39Z","cross_cats_sorted":[],"title_canon_sha256":"eb4e621caa332a6f0c4d2ee4fcd2c183625ad853fe4c85378b83d26866eb8bd3","abstract_canon_sha256":"c87548798a27588c0d602496f8b665dbe98d17493da5979859a87b3cb6c89039"},"schema_version":"1.0"},"canonical_sha256":"8eb31c4ebb255649a22fff4eced0c2112fc0fafdeb7cd1aa44382fbc81dbf29e","source":{"kind":"arxiv","id":"2610.03135","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2610.03135","created_at":"2026-10-05T01:14:25Z"},{"alias_kind":"arxiv_version","alias_value":"2610.03135v1","created_at":"2026-10-05T01:14:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2610.03135","created_at":"2026-10-05T01:14:25Z"},{"alias_kind":"pith_short_12","alias_value":"R2ZRYTV3EVLE","created_at":"2026-10-05T01:14:25Z"},{"alias_kind":"pith_short_16","alias_value":"R2ZRYTV3EVLETIRP","created_at":"2026-10-05T01:14:25Z"},{"alias_kind":"pith_short_8","alias_value":"R2ZRYTV3","created_at":"2026-10-05T01:14:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:R2ZRYTV3EVLETIRP75HM5UGCCE","target":"record","payload":{"canonical_record":{"source":{"id":"2610.03135","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-10-02T11:01:39Z","cross_cats_sorted":[],"title_canon_sha256":"eb4e621caa332a6f0c4d2ee4fcd2c183625ad853fe4c85378b83d26866eb8bd3","abstract_canon_sha256":"c87548798a27588c0d602496f8b665dbe98d17493da5979859a87b3cb6c89039"},"schema_version":"1.0"},"canonical_sha256":"8eb31c4ebb255649a22fff4eced0c2112fc0fafdeb7cd1aa44382fbc81dbf29e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-10-05T01:14:25.147416Z","signature_b64":"Ywl51tvGkb3fJ2QTZKjGDqeZnUhye+KREZzi+zcyxTSsbkS3gXK03ueiyNsdT8PEyOIyoqYq9aVK1FbDGiw9BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8eb31c4ebb255649a22fff4eced0c2112fc0fafdeb7cd1aa44382fbc81dbf29e","last_reissued_at":"2026-10-05T01:14:25.145763Z","signature_status":"signed_v1","first_computed_at":"2026-10-05T01:14:25.145763Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2610.03135","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":"2026-10-05T01:14:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Fc+OTAmhHeriBTwXUBqYtKgMsygWJn+JRIN3bN/zCIxYBHfrVszvnqXnlC0LBECa2XtRozugQp3wPQNlvMDbBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-11-15T09:37:17.905408Z"},"content_sha256":"442bcc4a80513cd1c24dc87c4337b8968b4255f73f6ec0a75e37b3f4ca5e38a7","schema_version":"1.0","event_id":"sha256:442bcc4a80513cd1c24dc87c4337b8968b4255f73f6ec0a75e37b3f4ca5e38a7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:R2ZRYTV3EVLETIRP75HM5UGCCE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Page-EntroKV: Hardware-Aligned, Entropy-Weighted KV-Cache Eviction under Grouped-Query Attention","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.LG","authors_text":"Inbasekaran S","submitted_at":"2026-10-02T11:01:39Z","abstract_excerpt":"Serving long-context autoregressive language models is constrained by the key-value (KV) cache. Most dynamic eviction methods score token importance per query head and choose tokens independently. This fits poorly with grouped-query attention (GQA), where several query heads share one physical KV buffer: divergent per-head selections force the serving engine to retain the union of their choices - inflating the cache by up to the group ratio r - while arithmetic mean pooling dilutes the specialized retrieval heads that carry factual recall. We introduce Page-EntroKV, a formal framework for KV-c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2610.03135","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/2610.03135/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"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":"2026-10-05T01:14:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b0cJ0+PiyozcZTYj3NZcLjy2wPj8R1+aHpmmnDkH73wI0K5rJlnrMoRDIfZ/lzavd9/DyNnb49A6/q+jI9wZDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-11-15T09:37:17.905716Z"},"content_sha256":"b5d7a2d09bd29095d9f627715c76f50a2cadf002573881d04cf033e46709c16c","schema_version":"1.0","event_id":"sha256:b5d7a2d09bd29095d9f627715c76f50a2cadf002573881d04cf033e46709c16c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/R2ZRYTV3EVLETIRP75HM5UGCCE/bundle.json","state_url":"https://pith.science/pith/R2ZRYTV3EVLETIRP75HM5UGCCE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/R2ZRYTV3EVLETIRP75HM5UGCCE/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":"2026-11-15T09:37:17Z","links":{"resolver":"https://pith.science/pith/R2ZRYTV3EVLETIRP75HM5UGCCE","bundle":"https://pith.science/pith/R2ZRYTV3EVLETIRP75HM5UGCCE/bundle.json","state":"https://pith.science/pith/R2ZRYTV3EVLETIRP75HM5UGCCE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/R2ZRYTV3EVLETIRP75HM5UGCCE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:R2ZRYTV3EVLETIRP75HM5UGCCE","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":"c87548798a27588c0d602496f8b665dbe98d17493da5979859a87b3cb6c89039","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-10-02T11:01:39Z","title_canon_sha256":"eb4e621caa332a6f0c4d2ee4fcd2c183625ad853fe4c85378b83d26866eb8bd3"},"schema_version":"1.0","source":{"id":"2610.03135","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2610.03135","created_at":"2026-10-05T01:14:25Z"},{"alias_kind":"arxiv_version","alias_value":"2610.03135v1","created_at":"2026-10-05T01:14:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2610.03135","created_at":"2026-10-05T01:14:25Z"},{"alias_kind":"pith_short_12","alias_value":"R2ZRYTV3EVLE","created_at":"2026-10-05T01:14:25Z"},{"alias_kind":"pith_short_16","alias_value":"R2ZRYTV3EVLETIRP","created_at":"2026-10-05T01:14:25Z"},{"alias_kind":"pith_short_8","alias_value":"R2ZRYTV3","created_at":"2026-10-05T01:14:25Z"}],"graph_snapshots":[{"event_id":"sha256:b5d7a2d09bd29095d9f627715c76f50a2cadf002573881d04cf033e46709c16c","target":"graph","created_at":"2026-10-05T01:14:25Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2610.03135/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Serving long-context autoregressive language models is constrained by the key-value (KV) cache. Most dynamic eviction methods score token importance per query head and choose tokens independently. This fits poorly with grouped-query attention (GQA), where several query heads share one physical KV buffer: divergent per-head selections force the serving engine to retain the union of their choices - inflating the cache by up to the group ratio r - while arithmetic mean pooling dilutes the specialized retrieval heads that carry factual recall. We introduce Page-EntroKV, a formal framework for KV-c","authors_text":"Inbasekaran S","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-10-02T11:01:39Z","title":"Page-EntroKV: Hardware-Aligned, Entropy-Weighted KV-Cache Eviction under Grouped-Query Attention"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2610.03135","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":"sha256:442bcc4a80513cd1c24dc87c4337b8968b4255f73f6ec0a75e37b3f4ca5e38a7","target":"record","created_at":"2026-10-05T01:14:25Z","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":"c87548798a27588c0d602496f8b665dbe98d17493da5979859a87b3cb6c89039","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-10-02T11:01:39Z","title_canon_sha256":"eb4e621caa332a6f0c4d2ee4fcd2c183625ad853fe4c85378b83d26866eb8bd3"},"schema_version":"1.0","source":{"id":"2610.03135","kind":"arxiv","version":1}},"canonical_sha256":"8eb31c4ebb255649a22fff4eced0c2112fc0fafdeb7cd1aa44382fbc81dbf29e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8eb31c4ebb255649a22fff4eced0c2112fc0fafdeb7cd1aa44382fbc81dbf29e","first_computed_at":"2026-10-05T01:14:25.145763Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-10-05T01:14:25.145763Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ywl51tvGkb3fJ2QTZKjGDqeZnUhye+KREZzi+zcyxTSsbkS3gXK03ueiyNsdT8PEyOIyoqYq9aVK1FbDGiw9BA==","signature_status":"signed_v1","signed_at":"2026-10-05T01:14:25.147416Z","signed_message":"canonical_sha256_bytes"},"source_id":"2610.03135","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:442bcc4a80513cd1c24dc87c4337b8968b4255f73f6ec0a75e37b3f4ca5e38a7","sha256:b5d7a2d09bd29095d9f627715c76f50a2cadf002573881d04cf033e46709c16c"],"state_sha256":"801bffe6084b9ff97056f0ef1825c3a2db0e83a8673745c838a98ffe16e1392a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eTMBvyoXcIM53/Ho4qa0WV0Px8L/o4aAK6PGmnof4/o8cUCD3xWEwBjmtIA9V4w395dNyLutbXEf2KMmJkuGCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-11-15T09:37:17.911520Z","bundle_sha256":"72f7a4a239c236b2764de07a4b18d723c845568eaefe97c3e38902121504b122"}}