{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:FBLBR2HKVVLW75GQLCJFJDINVJ","short_pith_number":"pith:FBLBR2HK","canonical_record":{"source":{"id":"2606.01387","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2026-05-31T18:23:21Z","cross_cats_sorted":[],"title_canon_sha256":"d92f7acad7691222bee57cfabff47ef478f1564e966075aa63ca7c7be8185271","abstract_canon_sha256":"1a5705023b44211976487bb3a59000188f898961fb8b86e13a33a7166559ec98"},"schema_version":"1.0"},"canonical_sha256":"285618e8eaad576ff4d05892548d0daa446d806b5e4eae8d61ca0b0bc48bf16c","source":{"kind":"arxiv","id":"2606.01387","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.01387","created_at":"2026-06-02T02:04:31Z"},{"alias_kind":"arxiv_version","alias_value":"2606.01387v1","created_at":"2026-06-02T02:04:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.01387","created_at":"2026-06-02T02:04:31Z"},{"alias_kind":"pith_short_12","alias_value":"FBLBR2HKVVLW","created_at":"2026-06-02T02:04:31Z"},{"alias_kind":"pith_short_16","alias_value":"FBLBR2HKVVLW75GQ","created_at":"2026-06-02T02:04:31Z"},{"alias_kind":"pith_short_8","alias_value":"FBLBR2HK","created_at":"2026-06-02T02:04:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:FBLBR2HKVVLW75GQLCJFJDINVJ","target":"record","payload":{"canonical_record":{"source":{"id":"2606.01387","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2026-05-31T18:23:21Z","cross_cats_sorted":[],"title_canon_sha256":"d92f7acad7691222bee57cfabff47ef478f1564e966075aa63ca7c7be8185271","abstract_canon_sha256":"1a5705023b44211976487bb3a59000188f898961fb8b86e13a33a7166559ec98"},"schema_version":"1.0"},"canonical_sha256":"285618e8eaad576ff4d05892548d0daa446d806b5e4eae8d61ca0b0bc48bf16c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-02T02:04:31.984491Z","signature_b64":"2EoO0CjJkO6Wh/SnBndTdnX8Gm92cMsGlyeMGTds+ySo5YxNACcEPbtKXE8tRarT72PeHp4S0KnsIyYrZhBRAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"285618e8eaad576ff4d05892548d0daa446d806b5e4eae8d61ca0b0bc48bf16c","last_reissued_at":"2026-06-02T02:04:31.984080Z","signature_status":"signed_v1","first_computed_at":"2026-06-02T02:04:31.984080Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.01387","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":"2026-06-02T02:04:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9KLKlTCSXF/m6UJxvx6vZHRjYYGx9aCoAeBasxkioGNyui5vUNB8218HAVaFcaEv31EgaPG1wqyto3Nv6EoDCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-04T19:31:04.931712Z"},"content_sha256":"085c66d1d752bb4b8149bb88c61fd6f01d88f73eff5319874b9f92a674910b03","schema_version":"1.0","event_id":"sha256:085c66d1d752bb4b8149bb88c61fd6f01d88f73eff5319874b9f92a674910b03"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:FBLBR2HKVVLW75GQLCJFJDINVJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fail-Closed Lowering of Resident KV Claims onto LLM Serving Runtimes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DC","authors_text":"Lukas Stepanek","submitted_at":"2026-05-31T18:23:21Z","abstract_excerpt":"LLM serving runtimes increasingly expose KV-cache primitives that resemble future-reuse controls: retention priority, TTL-like duration, host or storage offload, block events, active no-evict scheduling, and KV-aware routing. This paper argues that such primitives are weaker than accepted future-KV obligations. A runtime can expose priority, offload, events, and routing without accepting responsibility for a future reuse claim. We study ResidentClaim lowering: when a runtime primitive, trusted adapter, or patch can be treated as satisfying an accepted claim about future KV reuse. A conformant "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.01387","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/2606.01387/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":"2026-06-02T02:04:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iJAS+X5pmEaSncQi0pHg6AkJBNxhccdKvHZMW6Y4fMrr7uJccqUfzD87KgJp4hrKbd8MUCs3r7j8sHYA1GPPCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-04T19:31:04.932092Z"},"content_sha256":"5037364e894b4a2de0e02c4da3d08f1b2634560bec9a52a7af2f1161f0cb7761","schema_version":"1.0","event_id":"sha256:5037364e894b4a2de0e02c4da3d08f1b2634560bec9a52a7af2f1161f0cb7761"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FBLBR2HKVVLW75GQLCJFJDINVJ/bundle.json","state_url":"https://pith.science/pith/FBLBR2HKVVLW75GQLCJFJDINVJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FBLBR2HKVVLW75GQLCJFJDINVJ/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":"2026-07-04T19:31:04Z","links":{"resolver":"https://pith.science/pith/FBLBR2HKVVLW75GQLCJFJDINVJ","bundle":"https://pith.science/pith/FBLBR2HKVVLW75GQLCJFJDINVJ/bundle.json","state":"https://pith.science/pith/FBLBR2HKVVLW75GQLCJFJDINVJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FBLBR2HKVVLW75GQLCJFJDINVJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:FBLBR2HKVVLW75GQLCJFJDINVJ","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":"1a5705023b44211976487bb3a59000188f898961fb8b86e13a33a7166559ec98","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2026-05-31T18:23:21Z","title_canon_sha256":"d92f7acad7691222bee57cfabff47ef478f1564e966075aa63ca7c7be8185271"},"schema_version":"1.0","source":{"id":"2606.01387","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.01387","created_at":"2026-06-02T02:04:31Z"},{"alias_kind":"arxiv_version","alias_value":"2606.01387v1","created_at":"2026-06-02T02:04:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.01387","created_at":"2026-06-02T02:04:31Z"},{"alias_kind":"pith_short_12","alias_value":"FBLBR2HKVVLW","created_at":"2026-06-02T02:04:31Z"},{"alias_kind":"pith_short_16","alias_value":"FBLBR2HKVVLW75GQ","created_at":"2026-06-02T02:04:31Z"},{"alias_kind":"pith_short_8","alias_value":"FBLBR2HK","created_at":"2026-06-02T02:04:31Z"}],"graph_snapshots":[{"event_id":"sha256:5037364e894b4a2de0e02c4da3d08f1b2634560bec9a52a7af2f1161f0cb7761","target":"graph","created_at":"2026-06-02T02:04:31Z","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/2606.01387/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"LLM serving runtimes increasingly expose KV-cache primitives that resemble future-reuse controls: retention priority, TTL-like duration, host or storage offload, block events, active no-evict scheduling, and KV-aware routing. This paper argues that such primitives are weaker than accepted future-KV obligations. A runtime can expose priority, offload, events, and routing without accepting responsibility for a future reuse claim. We study ResidentClaim lowering: when a runtime primitive, trusted adapter, or patch can be treated as satisfying an accepted claim about future KV reuse. A conformant ","authors_text":"Lukas Stepanek","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2026-05-31T18:23:21Z","title":"Fail-Closed Lowering of Resident KV Claims onto LLM Serving Runtimes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.01387","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":"sha256:085c66d1d752bb4b8149bb88c61fd6f01d88f73eff5319874b9f92a674910b03","target":"record","created_at":"2026-06-02T02:04:31Z","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":"1a5705023b44211976487bb3a59000188f898961fb8b86e13a33a7166559ec98","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2026-05-31T18:23:21Z","title_canon_sha256":"d92f7acad7691222bee57cfabff47ef478f1564e966075aa63ca7c7be8185271"},"schema_version":"1.0","source":{"id":"2606.01387","kind":"arxiv","version":1}},"canonical_sha256":"285618e8eaad576ff4d05892548d0daa446d806b5e4eae8d61ca0b0bc48bf16c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"285618e8eaad576ff4d05892548d0daa446d806b5e4eae8d61ca0b0bc48bf16c","first_computed_at":"2026-06-02T02:04:31.984080Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-02T02:04:31.984080Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2EoO0CjJkO6Wh/SnBndTdnX8Gm92cMsGlyeMGTds+ySo5YxNACcEPbtKXE8tRarT72PeHp4S0KnsIyYrZhBRAw==","signature_status":"signed_v1","signed_at":"2026-06-02T02:04:31.984491Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.01387","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:085c66d1d752bb4b8149bb88c61fd6f01d88f73eff5319874b9f92a674910b03","sha256:5037364e894b4a2de0e02c4da3d08f1b2634560bec9a52a7af2f1161f0cb7761"],"state_sha256":"b598374115580fd03704fb89c8d17359208b6acfaf5e6b587dbcbaa7f0733548"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zxCaTuI7N031qfXWFwapD2TPmV7ynb2ZRf9DoNagc/1X2iTg+nidbbZG9h7bRN6CtT3ltBy1aOkBA9osdbv5BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-04T19:31:04.934021Z","bundle_sha256":"781575da96de12aeb67a6c014e4ae2befb21173113531b48ceda34cf38c06fde"}}