{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:QJOKFJ5JIJLB7ZGASKUUKLZJUN","short_pith_number":"pith:QJOKFJ5J","canonical_record":{"source":{"id":"1306.6657","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2013-06-27T20:39:03Z","cross_cats_sorted":["cs.CR"],"title_canon_sha256":"b8f8b5f5b3afe9d85894a734a35eb7deaa3fdc5867547b18d8f1fe3c3ac75cf1","abstract_canon_sha256":"c38cc15f19ce0a195329f89b0f31eaf8487c2d8bd7b817466645c5a25ad51b01"},"schema_version":"1.0"},"canonical_sha256":"825ca2a7a942561fe4c092a9452f29a3468a77defe2866cf92f5b558def92e46","source":{"kind":"arxiv","id":"1306.6657","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.6657","created_at":"2026-05-18T03:19:43Z"},{"alias_kind":"arxiv_version","alias_value":"1306.6657v1","created_at":"2026-05-18T03:19:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.6657","created_at":"2026-05-18T03:19:43Z"},{"alias_kind":"pith_short_12","alias_value":"QJOKFJ5JIJLB","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"QJOKFJ5JIJLB7ZGA","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"QJOKFJ5J","created_at":"2026-05-18T12:27:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:QJOKFJ5JIJLB7ZGASKUUKLZJUN","target":"record","payload":{"canonical_record":{"source":{"id":"1306.6657","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2013-06-27T20:39:03Z","cross_cats_sorted":["cs.CR"],"title_canon_sha256":"b8f8b5f5b3afe9d85894a734a35eb7deaa3fdc5867547b18d8f1fe3c3ac75cf1","abstract_canon_sha256":"c38cc15f19ce0a195329f89b0f31eaf8487c2d8bd7b817466645c5a25ad51b01"},"schema_version":"1.0"},"canonical_sha256":"825ca2a7a942561fe4c092a9452f29a3468a77defe2866cf92f5b558def92e46","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:19:43.482241Z","signature_b64":"wCoUgnW5hEUg548IvXOXrng05vlqA0sYpzM/IEtWZeO9ibSfnRI9fkUlmk67ZJv9VjGhsDUNe3HAD9z4qu9PDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"825ca2a7a942561fe4c092a9452f29a3468a77defe2866cf92f5b558def92e46","last_reissued_at":"2026-05-18T03:19:43.481642Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:19:43.481642Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1306.6657","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":"2026-05-18T03:19:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XroJCU25o8iPyKC2kspHy+TwgQu/jQ9bALLRTCn5UfzyhnLIdXdQvprn/bELxpVLxgYkoirZVW3LIYVO1mBeDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T19:19:43.040449Z"},"content_sha256":"11154ea28a708483c7b5bd46b82f7782cf7c5b70b68f536e5c9472bb70e75199","schema_version":"1.0","event_id":"sha256:11154ea28a708483c7b5bd46b82f7782cf7c5b70b68f536e5c9472bb70e75199"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:QJOKFJ5JIJLB7ZGASKUUKLZJUN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Temporal Logic for Hyperproperties","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CR"],"primary_cat":"cs.LO","authors_text":"Bernd Finkbeiner, C\\'esar S\\'anchez, Markus N. Rabe","submitted_at":"2013-06-27T20:39:03Z","abstract_excerpt":"Hyperproperties, as introduced by Clarkson and Schneider, characterize the correctness of a computer program as a condition on its set of computation paths. Standard temporal logics can only refer to a single path at a time, and therefore cannot express many hyperproperties of interest, including noninterference and other important properties in security and coding theory. In this paper, we investigate an extension of temporal logic with explicit path variables. We show that the quantification over paths naturally subsumes other extensions of temporal logic with operators for information flow "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.6657","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":"2026-05-18T03:19:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nyjDCiAU8Eg0Xc2AvJgCrXeD0/9XVbzxz0ANkTNk3JXbW7jnnKYECtFRF+EjMH30ShTEpqWwhCTMpG5deOqcBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T19:19:43.041159Z"},"content_sha256":"c4d235b9a0c2804ca3bcbffc10761f9a0f8f143ea215c0855a4acbc326061ae0","schema_version":"1.0","event_id":"sha256:c4d235b9a0c2804ca3bcbffc10761f9a0f8f143ea215c0855a4acbc326061ae0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QJOKFJ5JIJLB7ZGASKUUKLZJUN/bundle.json","state_url":"https://pith.science/pith/QJOKFJ5JIJLB7ZGASKUUKLZJUN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QJOKFJ5JIJLB7ZGASKUUKLZJUN/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":"2026-06-06T19:19:43Z","links":{"resolver":"https://pith.science/pith/QJOKFJ5JIJLB7ZGASKUUKLZJUN","bundle":"https://pith.science/pith/QJOKFJ5JIJLB7ZGASKUUKLZJUN/bundle.json","state":"https://pith.science/pith/QJOKFJ5JIJLB7ZGASKUUKLZJUN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QJOKFJ5JIJLB7ZGASKUUKLZJUN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:QJOKFJ5JIJLB7ZGASKUUKLZJUN","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":"c38cc15f19ce0a195329f89b0f31eaf8487c2d8bd7b817466645c5a25ad51b01","cross_cats_sorted":["cs.CR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2013-06-27T20:39:03Z","title_canon_sha256":"b8f8b5f5b3afe9d85894a734a35eb7deaa3fdc5867547b18d8f1fe3c3ac75cf1"},"schema_version":"1.0","source":{"id":"1306.6657","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.6657","created_at":"2026-05-18T03:19:43Z"},{"alias_kind":"arxiv_version","alias_value":"1306.6657v1","created_at":"2026-05-18T03:19:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.6657","created_at":"2026-05-18T03:19:43Z"},{"alias_kind":"pith_short_12","alias_value":"QJOKFJ5JIJLB","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"QJOKFJ5JIJLB7ZGA","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"QJOKFJ5J","created_at":"2026-05-18T12:27:57Z"}],"graph_snapshots":[{"event_id":"sha256:c4d235b9a0c2804ca3bcbffc10761f9a0f8f143ea215c0855a4acbc326061ae0","target":"graph","created_at":"2026-05-18T03:19:43Z","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":"Hyperproperties, as introduced by Clarkson and Schneider, characterize the correctness of a computer program as a condition on its set of computation paths. Standard temporal logics can only refer to a single path at a time, and therefore cannot express many hyperproperties of interest, including noninterference and other important properties in security and coding theory. In this paper, we investigate an extension of temporal logic with explicit path variables. We show that the quantification over paths naturally subsumes other extensions of temporal logic with operators for information flow ","authors_text":"Bernd Finkbeiner, C\\'esar S\\'anchez, Markus N. Rabe","cross_cats":["cs.CR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2013-06-27T20:39:03Z","title":"A Temporal Logic for Hyperproperties"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.6657","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":"sha256:11154ea28a708483c7b5bd46b82f7782cf7c5b70b68f536e5c9472bb70e75199","target":"record","created_at":"2026-05-18T03:19:43Z","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":"c38cc15f19ce0a195329f89b0f31eaf8487c2d8bd7b817466645c5a25ad51b01","cross_cats_sorted":["cs.CR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2013-06-27T20:39:03Z","title_canon_sha256":"b8f8b5f5b3afe9d85894a734a35eb7deaa3fdc5867547b18d8f1fe3c3ac75cf1"},"schema_version":"1.0","source":{"id":"1306.6657","kind":"arxiv","version":1}},"canonical_sha256":"825ca2a7a942561fe4c092a9452f29a3468a77defe2866cf92f5b558def92e46","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"825ca2a7a942561fe4c092a9452f29a3468a77defe2866cf92f5b558def92e46","first_computed_at":"2026-05-18T03:19:43.481642Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:19:43.481642Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wCoUgnW5hEUg548IvXOXrng05vlqA0sYpzM/IEtWZeO9ibSfnRI9fkUlmk67ZJv9VjGhsDUNe3HAD9z4qu9PDg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:19:43.482241Z","signed_message":"canonical_sha256_bytes"},"source_id":"1306.6657","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:11154ea28a708483c7b5bd46b82f7782cf7c5b70b68f536e5c9472bb70e75199","sha256:c4d235b9a0c2804ca3bcbffc10761f9a0f8f143ea215c0855a4acbc326061ae0"],"state_sha256":"ac34a1557f7514628e5daee2970481e44fd21cbc3291324c4f81d1d3a9ed608d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9Sh7urt5+iCJ/Dw+dzsjw9c6PxqauGCA8OzTHZkw3LqwvG8fAwC0/Y60jk0pPziXyQy8TpoBfq/Aty5tg2mlCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T19:19:43.045045Z","bundle_sha256":"9563aa8574214253641a1e270691d8e1a15f61d05c8b5827ca07f1be00e28b20"}}