{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:D5ZWN3356RM3RKBSAGXY2JEBBF","short_pith_number":"pith:D5ZWN335","canonical_record":{"source":{"id":"2107.00783","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2021-07-02T01:08:45Z","cross_cats_sorted":["cs.LG","cs.SY","eess.SY"],"title_canon_sha256":"4a940ddfb78359fbe159083b8e3a04115e0215859530debb09e7d4524126b5b6","abstract_canon_sha256":"b06402130d309d85a1407586fc2bdeb55bad6e5c76856e528aa63ad4cc8075cb"},"schema_version":"1.0"},"canonical_sha256":"1f7366ef7df459b8a83201af8d2481094d27338792de63991a9546f54e309c76","source":{"kind":"arxiv","id":"2107.00783","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2107.00783","created_at":"2026-07-05T03:38:22Z"},{"alias_kind":"arxiv_version","alias_value":"2107.00783v2","created_at":"2026-07-05T03:38:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.00783","created_at":"2026-07-05T03:38:22Z"},{"alias_kind":"pith_short_12","alias_value":"D5ZWN3356RM3","created_at":"2026-07-05T03:38:22Z"},{"alias_kind":"pith_short_16","alias_value":"D5ZWN3356RM3RKBS","created_at":"2026-07-05T03:38:22Z"},{"alias_kind":"pith_short_8","alias_value":"D5ZWN335","created_at":"2026-07-05T03:38:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:D5ZWN3356RM3RKBSAGXY2JEBBF","target":"record","payload":{"canonical_record":{"source":{"id":"2107.00783","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2021-07-02T01:08:45Z","cross_cats_sorted":["cs.LG","cs.SY","eess.SY"],"title_canon_sha256":"4a940ddfb78359fbe159083b8e3a04115e0215859530debb09e7d4524126b5b6","abstract_canon_sha256":"b06402130d309d85a1407586fc2bdeb55bad6e5c76856e528aa63ad4cc8075cb"},"schema_version":"1.0"},"canonical_sha256":"1f7366ef7df459b8a83201af8d2481094d27338792de63991a9546f54e309c76","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:38:22.286284Z","signature_b64":"/nMLalGwbQ1oyvTJ3/kGutgCVGYfE68Mt0sFsywbg17x0LaXu4ldi4NiGhFvfa71KJHKZeOtm7E2QKDsND+5Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1f7366ef7df459b8a83201af8d2481094d27338792de63991a9546f54e309c76","last_reissued_at":"2026-07-05T03:38:22.285811Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:38:22.285811Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2107.00783","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:38:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0Y7NeYV/tBqr4HV/UjChEFd+z+Np7+yRUQhnIncg1JT9qRi1xqzsNYARxRTFrz1fLVnLARtSyq0u4I5g+csCAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T08:32:58.595459Z"},"content_sha256":"14fcdabf800cdeb5887c1757650cd883ecb30f1f9b3034060ed19e460aaf36c4","schema_version":"1.0","event_id":"sha256:14fcdabf800cdeb5887c1757650cd883ecb30f1f9b3034060ed19e460aaf36c4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:D5ZWN3356RM3RKBSAGXY2JEBBF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Reinforcement Learning for Feedback-Enabled Cyber Resilience","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG","cs.SY","eess.SY"],"primary_cat":"cs.CR","authors_text":"Linan Huang, Quanyan Zhu, Yunhan Huang","submitted_at":"2021-07-02T01:08:45Z","abstract_excerpt":"Digitization and remote connectivity have enlarged the attack surface and made cyber systems more vulnerable. As attackers become increasingly sophisticated and resourceful, mere reliance on traditional cyber protection, such as intrusion detection, firewalls, and encryption, is insufficient to secure the cyber systems. Cyber resilience provides a new security paradigm that complements inadequate protection with resilience mechanisms. A Cyber-Resilient Mechanism (CRM) adapts to the known or zero-day threats and uncertainties in real-time and strategically responds to them to maintain critical "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.00783","kind":"arxiv","version":2},"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/2107.00783/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":"2026-07-05T03:38:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AwJJXjCzM7zqI1TMlw+6w24tAmGiF+YSll49s8Anyu1/hctjcWIm24poQM6mmAZVBlYgo5jzkOgaibL5PD2XDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T08:32:58.595991Z"},"content_sha256":"1a0cc4d3e18ba5ce90afe986350bfd41a6cb993fb8c729da571dc0442b3d7f70","schema_version":"1.0","event_id":"sha256:1a0cc4d3e18ba5ce90afe986350bfd41a6cb993fb8c729da571dc0442b3d7f70"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/D5ZWN3356RM3RKBSAGXY2JEBBF/bundle.json","state_url":"https://pith.science/pith/D5ZWN3356RM3RKBSAGXY2JEBBF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/D5ZWN3356RM3RKBSAGXY2JEBBF/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":"2026-08-18T08:32:58Z","links":{"resolver":"https://pith.science/pith/D5ZWN3356RM3RKBSAGXY2JEBBF","bundle":"https://pith.science/pith/D5ZWN3356RM3RKBSAGXY2JEBBF/bundle.json","state":"https://pith.science/pith/D5ZWN3356RM3RKBSAGXY2JEBBF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/D5ZWN3356RM3RKBSAGXY2JEBBF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:D5ZWN3356RM3RKBSAGXY2JEBBF","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":"b06402130d309d85a1407586fc2bdeb55bad6e5c76856e528aa63ad4cc8075cb","cross_cats_sorted":["cs.LG","cs.SY","eess.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2021-07-02T01:08:45Z","title_canon_sha256":"4a940ddfb78359fbe159083b8e3a04115e0215859530debb09e7d4524126b5b6"},"schema_version":"1.0","source":{"id":"2107.00783","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2107.00783","created_at":"2026-07-05T03:38:22Z"},{"alias_kind":"arxiv_version","alias_value":"2107.00783v2","created_at":"2026-07-05T03:38:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.00783","created_at":"2026-07-05T03:38:22Z"},{"alias_kind":"pith_short_12","alias_value":"D5ZWN3356RM3","created_at":"2026-07-05T03:38:22Z"},{"alias_kind":"pith_short_16","alias_value":"D5ZWN3356RM3RKBS","created_at":"2026-07-05T03:38:22Z"},{"alias_kind":"pith_short_8","alias_value":"D5ZWN335","created_at":"2026-07-05T03:38:22Z"}],"graph_snapshots":[{"event_id":"sha256:1a0cc4d3e18ba5ce90afe986350bfd41a6cb993fb8c729da571dc0442b3d7f70","target":"graph","created_at":"2026-07-05T03:38:22Z","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/2107.00783/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Digitization and remote connectivity have enlarged the attack surface and made cyber systems more vulnerable. As attackers become increasingly sophisticated and resourceful, mere reliance on traditional cyber protection, such as intrusion detection, firewalls, and encryption, is insufficient to secure the cyber systems. Cyber resilience provides a new security paradigm that complements inadequate protection with resilience mechanisms. A Cyber-Resilient Mechanism (CRM) adapts to the known or zero-day threats and uncertainties in real-time and strategically responds to them to maintain critical ","authors_text":"Linan Huang, Quanyan Zhu, Yunhan Huang","cross_cats":["cs.LG","cs.SY","eess.SY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2021-07-02T01:08:45Z","title":"Reinforcement Learning for Feedback-Enabled Cyber Resilience"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.00783","kind":"arxiv","version":2},"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":"sha256:14fcdabf800cdeb5887c1757650cd883ecb30f1f9b3034060ed19e460aaf36c4","target":"record","created_at":"2026-07-05T03:38:22Z","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":"b06402130d309d85a1407586fc2bdeb55bad6e5c76856e528aa63ad4cc8075cb","cross_cats_sorted":["cs.LG","cs.SY","eess.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2021-07-02T01:08:45Z","title_canon_sha256":"4a940ddfb78359fbe159083b8e3a04115e0215859530debb09e7d4524126b5b6"},"schema_version":"1.0","source":{"id":"2107.00783","kind":"arxiv","version":2}},"canonical_sha256":"1f7366ef7df459b8a83201af8d2481094d27338792de63991a9546f54e309c76","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1f7366ef7df459b8a83201af8d2481094d27338792de63991a9546f54e309c76","first_computed_at":"2026-07-05T03:38:22.285811Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:38:22.285811Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/nMLalGwbQ1oyvTJ3/kGutgCVGYfE68Mt0sFsywbg17x0LaXu4ldi4NiGhFvfa71KJHKZeOtm7E2QKDsND+5Dg==","signature_status":"signed_v1","signed_at":"2026-07-05T03:38:22.286284Z","signed_message":"canonical_sha256_bytes"},"source_id":"2107.00783","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:14fcdabf800cdeb5887c1757650cd883ecb30f1f9b3034060ed19e460aaf36c4","sha256:1a0cc4d3e18ba5ce90afe986350bfd41a6cb993fb8c729da571dc0442b3d7f70"],"state_sha256":"24b3aac8998d1e6722916bf5e3cca4edd345680f35103c913ecb5ebcde3a3b23"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YGdSK4bt4Ma+/xkck2qecZe8FwXpon1vk2CkevX5/ZO0VLPUlqMtp3vLPsmh97w0ZcaZ8CFNWwYyaeqGeYCnCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T08:32:58.600896Z","bundle_sha256":"9e61e8ba3148e2cef15937aea8bb8caff4192cea1d9985d475fb0d96f840ac2a"}}