{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:PSSIC7KYOW4MYGFCOB6JC4EVXN","short_pith_number":"pith:PSSIC7KY","canonical_record":{"source":{"id":"1507.06189","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2015-07-22T13:59:34Z","cross_cats_sorted":["cs.PL"],"title_canon_sha256":"31236d3253a822982fb31cf0d52e4dc34286e585c94cfaa1f61f289c8c2891de","abstract_canon_sha256":"ac78be1e0f14691efe8dd5e632fad1ef2be2ef9a8cbfb501034728784e00f72e"},"schema_version":"1.0"},"canonical_sha256":"7ca4817d5875b8cc18a2707c917095bb4e1e3974857be5deae502fa8246210af","source":{"kind":"arxiv","id":"1507.06189","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.06189","created_at":"2026-05-18T01:36:26Z"},{"alias_kind":"arxiv_version","alias_value":"1507.06189v1","created_at":"2026-05-18T01:36:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.06189","created_at":"2026-05-18T01:36:26Z"},{"alias_kind":"pith_short_12","alias_value":"PSSIC7KYOW4M","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"PSSIC7KYOW4MYGFC","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"PSSIC7KY","created_at":"2026-05-18T12:29:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:PSSIC7KYOW4MYGFCOB6JC4EVXN","target":"record","payload":{"canonical_record":{"source":{"id":"1507.06189","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2015-07-22T13:59:34Z","cross_cats_sorted":["cs.PL"],"title_canon_sha256":"31236d3253a822982fb31cf0d52e4dc34286e585c94cfaa1f61f289c8c2891de","abstract_canon_sha256":"ac78be1e0f14691efe8dd5e632fad1ef2be2ef9a8cbfb501034728784e00f72e"},"schema_version":"1.0"},"canonical_sha256":"7ca4817d5875b8cc18a2707c917095bb4e1e3974857be5deae502fa8246210af","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:36:26.441137Z","signature_b64":"QPh2nxIq8amIO9fEblZdhzcGM/xi2lH/PoS5Jziy5mLbDdnLzXhpjgk6992G7JySdycPNhYwy2t+7rHsF30KAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7ca4817d5875b8cc18a2707c917095bb4e1e3974857be5deae502fa8246210af","last_reissued_at":"2026-05-18T01:36:26.440429Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:36:26.440429Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1507.06189","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":"2026-05-18T01:36:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s9eZl/m8Ah3gj1tIDt+yIvP6RuTQUd2NrF8pacHcSSwB9lV4nNkUi/pdC2zCc1SWVlA3G6cwllMhFy/52RdaBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T13:23:07.990511Z"},"content_sha256":"e44df12bcc516d17c44d73e47263374cdd6aadd7ceec6554d22dbf728318884c","schema_version":"1.0","event_id":"sha256:e44df12bcc516d17c44d73e47263374cdd6aadd7ceec6554d22dbf728318884c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:PSSIC7KYOW4MYGFCOB6JC4EVXN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On Dynamic Flow-Sensitive Floating-Label Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.PL"],"primary_cat":"cs.CR","authors_text":"Alejandro Russo, Deian Stefan, Pablo Buiras","submitted_at":"2015-07-22T13:59:34Z","abstract_excerpt":"Flow-sensitive analysis for information-flow control (IFC) allows data structures to have mutable security labels, i.e., labels that can change over the course of the computation. This feature is often used to boost the permissiveness of the IFC monitor, by rejecting fewer runs of programs, and to reduce the burden of explicit label annotations. However, adding flow-sensitive constructs (e.g., references or files) to a dynamic IFC system is subtle and may also introduce high-bandwidth covert channels. In this work, we extend LIO---a language-based floating-label system---with flow-sensitive re"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.06189","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":""},"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":"2026-05-18T01:36:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ekhnPaZWL69JVveJFi01z8GbOjwQvNjyhTkTj5Hliz+NlL+8Pm8CJnhdCFq08Vt26g1GB7boGhyd2wbiS3JVBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T13:23:07.990859Z"},"content_sha256":"a5614c0b4873af85809539acbf35bad08eccf22474d026ba77351eda1148c7c8","schema_version":"1.0","event_id":"sha256:a5614c0b4873af85809539acbf35bad08eccf22474d026ba77351eda1148c7c8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PSSIC7KYOW4MYGFCOB6JC4EVXN/bundle.json","state_url":"https://pith.science/pith/PSSIC7KYOW4MYGFCOB6JC4EVXN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PSSIC7KYOW4MYGFCOB6JC4EVXN/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":"2026-06-24T13:23:07Z","links":{"resolver":"https://pith.science/pith/PSSIC7KYOW4MYGFCOB6JC4EVXN","bundle":"https://pith.science/pith/PSSIC7KYOW4MYGFCOB6JC4EVXN/bundle.json","state":"https://pith.science/pith/PSSIC7KYOW4MYGFCOB6JC4EVXN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PSSIC7KYOW4MYGFCOB6JC4EVXN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:PSSIC7KYOW4MYGFCOB6JC4EVXN","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":"ac78be1e0f14691efe8dd5e632fad1ef2be2ef9a8cbfb501034728784e00f72e","cross_cats_sorted":["cs.PL"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2015-07-22T13:59:34Z","title_canon_sha256":"31236d3253a822982fb31cf0d52e4dc34286e585c94cfaa1f61f289c8c2891de"},"schema_version":"1.0","source":{"id":"1507.06189","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.06189","created_at":"2026-05-18T01:36:26Z"},{"alias_kind":"arxiv_version","alias_value":"1507.06189v1","created_at":"2026-05-18T01:36:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.06189","created_at":"2026-05-18T01:36:26Z"},{"alias_kind":"pith_short_12","alias_value":"PSSIC7KYOW4M","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"PSSIC7KYOW4MYGFC","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"PSSIC7KY","created_at":"2026-05-18T12:29:37Z"}],"graph_snapshots":[{"event_id":"sha256:a5614c0b4873af85809539acbf35bad08eccf22474d026ba77351eda1148c7c8","target":"graph","created_at":"2026-05-18T01:36:26Z","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"},"paper":{"abstract_excerpt":"Flow-sensitive analysis for information-flow control (IFC) allows data structures to have mutable security labels, i.e., labels that can change over the course of the computation. This feature is often used to boost the permissiveness of the IFC monitor, by rejecting fewer runs of programs, and to reduce the burden of explicit label annotations. However, adding flow-sensitive constructs (e.g., references or files) to a dynamic IFC system is subtle and may also introduce high-bandwidth covert channels. In this work, we extend LIO---a language-based floating-label system---with flow-sensitive re","authors_text":"Alejandro Russo, Deian Stefan, Pablo Buiras","cross_cats":["cs.PL"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2015-07-22T13:59:34Z","title":"On Dynamic Flow-Sensitive Floating-Label Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.06189","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:e44df12bcc516d17c44d73e47263374cdd6aadd7ceec6554d22dbf728318884c","target":"record","created_at":"2026-05-18T01:36:26Z","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":"ac78be1e0f14691efe8dd5e632fad1ef2be2ef9a8cbfb501034728784e00f72e","cross_cats_sorted":["cs.PL"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2015-07-22T13:59:34Z","title_canon_sha256":"31236d3253a822982fb31cf0d52e4dc34286e585c94cfaa1f61f289c8c2891de"},"schema_version":"1.0","source":{"id":"1507.06189","kind":"arxiv","version":1}},"canonical_sha256":"7ca4817d5875b8cc18a2707c917095bb4e1e3974857be5deae502fa8246210af","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7ca4817d5875b8cc18a2707c917095bb4e1e3974857be5deae502fa8246210af","first_computed_at":"2026-05-18T01:36:26.440429Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:36:26.440429Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QPh2nxIq8amIO9fEblZdhzcGM/xi2lH/PoS5Jziy5mLbDdnLzXhpjgk6992G7JySdycPNhYwy2t+7rHsF30KAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:36:26.441137Z","signed_message":"canonical_sha256_bytes"},"source_id":"1507.06189","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e44df12bcc516d17c44d73e47263374cdd6aadd7ceec6554d22dbf728318884c","sha256:a5614c0b4873af85809539acbf35bad08eccf22474d026ba77351eda1148c7c8"],"state_sha256":"a63260b83310ef94f226ef33f8759bf2553823024f52779ead08fb5226223fd0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h+e+nyqjnqCfUSN3k9y+aOtP4F+EhR1wwK3YkbuDOCbAwMNhA5Wl2pIs8PWdhadVD4EAbbFb1lZpZbmJWN6KCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T13:23:07.992882Z","bundle_sha256":"3f60c7828a686255f1412abfd61d6a66e5e148271db841ce3c0370a777ce55f7"}}