{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:WHPW7UCZ6WKMAEW6RR52MFJVJW","short_pith_number":"pith:WHPW7UCZ","canonical_record":{"source":{"id":"2004.04119","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2020-04-08T16:59:12Z","cross_cats_sorted":["cs.SY"],"title_canon_sha256":"c97fd0be8277d839bcfbd5b84e7baadfa81678cfded92de810e054fd3461a8a6","abstract_canon_sha256":"833df788dd3ef10ba28a6ec25df270d119493dbb92991ab965e7e85d5477e762"},"schema_version":"1.0"},"canonical_sha256":"b1df6fd059f594c012de8c7ba615354dbec98f77756a53b8f1c0ae63ef8a9fa5","source":{"kind":"arxiv","id":"2004.04119","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.04119","created_at":"2026-07-05T00:53:59Z"},{"alias_kind":"arxiv_version","alias_value":"2004.04119v1","created_at":"2026-07-05T00:53:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.04119","created_at":"2026-07-05T00:53:59Z"},{"alias_kind":"pith_short_12","alias_value":"WHPW7UCZ6WKM","created_at":"2026-07-05T00:53:59Z"},{"alias_kind":"pith_short_16","alias_value":"WHPW7UCZ6WKMAEW6","created_at":"2026-07-05T00:53:59Z"},{"alias_kind":"pith_short_8","alias_value":"WHPW7UCZ","created_at":"2026-07-05T00:53:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:WHPW7UCZ6WKMAEW6RR52MFJVJW","target":"record","payload":{"canonical_record":{"source":{"id":"2004.04119","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2020-04-08T16:59:12Z","cross_cats_sorted":["cs.SY"],"title_canon_sha256":"c97fd0be8277d839bcfbd5b84e7baadfa81678cfded92de810e054fd3461a8a6","abstract_canon_sha256":"833df788dd3ef10ba28a6ec25df270d119493dbb92991ab965e7e85d5477e762"},"schema_version":"1.0"},"canonical_sha256":"b1df6fd059f594c012de8c7ba615354dbec98f77756a53b8f1c0ae63ef8a9fa5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:53:59.232060Z","signature_b64":"cOHm0tkeFvd1+L4FNGoKqVl7bQLXlz+GhOQ20sFvKLcjwjIDLHUT3lNLlhyXh2DZWgvrENXkqmobEGqEoteMDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b1df6fd059f594c012de8c7ba615354dbec98f77756a53b8f1c0ae63ef8a9fa5","last_reissued_at":"2026-07-05T00:53:59.231718Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:53:59.231718Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2004.04119","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":"2026-07-05T00:53:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R6DSmCHSx6Mu4zo1tCMhtf74VwjvPXJFmT3+x3zqLEAXX5YThMP1G9kIpsVFHHxHUeph2Jjk5vXHQEtYGJrYDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T23:40:32.036209Z"},"content_sha256":"885b48a078ef0b5047e2e9887cefbbd888143e58b23d7d29fe256988f789d143","schema_version":"1.0","event_id":"sha256:885b48a078ef0b5047e2e9887cefbbd888143e58b23d7d29fe256988f789d143"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:WHPW7UCZ6WKMAEW6RR52MFJVJW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"How to Protect Your Privacy? A Framework for Counter-Adversarial Decision Making","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SY"],"primary_cat":"eess.SY","authors_text":"Bo Wahlberg, Cristian R. Rojas, In\\^es Louren\\c{c}o, Robert Mattila","submitted_at":"2020-04-08T16:59:12Z","abstract_excerpt":"We consider a counter-adversarial sequential decision-making problem where an agent computes its private belief (posterior distribution) of the current state of the world, by filtering private information. According to its private belief, the agent performs an action, which is observed by an adversarial agent. We have recently shown how the adversarial agent can reconstruct the private belief of the decision-making agent via inverse optimization. The main contribution of this paper is a method to obfuscate the private belief of the agent from the adversary, by performing a suboptimal action. T"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.04119","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/2004.04119/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":"2026-07-05T00:53:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8BPvhMht92sldQRFW0nQNffJv45YZc16N35CBTzqnLXDF8H2drIARs5zi04f3x+mta5IfyciDEQsMrA5UGycAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T23:40:32.036857Z"},"content_sha256":"c8c974e22bc7a92510fea1c8de6c727bd5d940da2f3f58917a9d1ec35e20a974","schema_version":"1.0","event_id":"sha256:c8c974e22bc7a92510fea1c8de6c727bd5d940da2f3f58917a9d1ec35e20a974"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WHPW7UCZ6WKMAEW6RR52MFJVJW/bundle.json","state_url":"https://pith.science/pith/WHPW7UCZ6WKMAEW6RR52MFJVJW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WHPW7UCZ6WKMAEW6RR52MFJVJW/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":"2026-08-22T23:40:32Z","links":{"resolver":"https://pith.science/pith/WHPW7UCZ6WKMAEW6RR52MFJVJW","bundle":"https://pith.science/pith/WHPW7UCZ6WKMAEW6RR52MFJVJW/bundle.json","state":"https://pith.science/pith/WHPW7UCZ6WKMAEW6RR52MFJVJW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WHPW7UCZ6WKMAEW6RR52MFJVJW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:WHPW7UCZ6WKMAEW6RR52MFJVJW","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":"833df788dd3ef10ba28a6ec25df270d119493dbb92991ab965e7e85d5477e762","cross_cats_sorted":["cs.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2020-04-08T16:59:12Z","title_canon_sha256":"c97fd0be8277d839bcfbd5b84e7baadfa81678cfded92de810e054fd3461a8a6"},"schema_version":"1.0","source":{"id":"2004.04119","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.04119","created_at":"2026-07-05T00:53:59Z"},{"alias_kind":"arxiv_version","alias_value":"2004.04119v1","created_at":"2026-07-05T00:53:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.04119","created_at":"2026-07-05T00:53:59Z"},{"alias_kind":"pith_short_12","alias_value":"WHPW7UCZ6WKM","created_at":"2026-07-05T00:53:59Z"},{"alias_kind":"pith_short_16","alias_value":"WHPW7UCZ6WKMAEW6","created_at":"2026-07-05T00:53:59Z"},{"alias_kind":"pith_short_8","alias_value":"WHPW7UCZ","created_at":"2026-07-05T00:53:59Z"}],"graph_snapshots":[{"event_id":"sha256:c8c974e22bc7a92510fea1c8de6c727bd5d940da2f3f58917a9d1ec35e20a974","target":"graph","created_at":"2026-07-05T00:53:59Z","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/2004.04119/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We consider a counter-adversarial sequential decision-making problem where an agent computes its private belief (posterior distribution) of the current state of the world, by filtering private information. According to its private belief, the agent performs an action, which is observed by an adversarial agent. We have recently shown how the adversarial agent can reconstruct the private belief of the decision-making agent via inverse optimization. The main contribution of this paper is a method to obfuscate the private belief of the agent from the adversary, by performing a suboptimal action. T","authors_text":"Bo Wahlberg, Cristian R. Rojas, In\\^es Louren\\c{c}o, Robert Mattila","cross_cats":["cs.SY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2020-04-08T16:59:12Z","title":"How to Protect Your Privacy? A Framework for Counter-Adversarial Decision Making"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.04119","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":"sha256:885b48a078ef0b5047e2e9887cefbbd888143e58b23d7d29fe256988f789d143","target":"record","created_at":"2026-07-05T00:53:59Z","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":"833df788dd3ef10ba28a6ec25df270d119493dbb92991ab965e7e85d5477e762","cross_cats_sorted":["cs.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2020-04-08T16:59:12Z","title_canon_sha256":"c97fd0be8277d839bcfbd5b84e7baadfa81678cfded92de810e054fd3461a8a6"},"schema_version":"1.0","source":{"id":"2004.04119","kind":"arxiv","version":1}},"canonical_sha256":"b1df6fd059f594c012de8c7ba615354dbec98f77756a53b8f1c0ae63ef8a9fa5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b1df6fd059f594c012de8c7ba615354dbec98f77756a53b8f1c0ae63ef8a9fa5","first_computed_at":"2026-07-05T00:53:59.231718Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:53:59.231718Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cOHm0tkeFvd1+L4FNGoKqVl7bQLXlz+GhOQ20sFvKLcjwjIDLHUT3lNLlhyXh2DZWgvrENXkqmobEGqEoteMDw==","signature_status":"signed_v1","signed_at":"2026-07-05T00:53:59.232060Z","signed_message":"canonical_sha256_bytes"},"source_id":"2004.04119","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:885b48a078ef0b5047e2e9887cefbbd888143e58b23d7d29fe256988f789d143","sha256:c8c974e22bc7a92510fea1c8de6c727bd5d940da2f3f58917a9d1ec35e20a974"],"state_sha256":"54b05eaa22358bfe0f86aebc8dd2b27368f0e347c14e793d6b3b8bb8fd9c586d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vK/58HQ0LZ9i+ksX6FAVLFGweOWyZpoziJMYwN2QXGQuZnvhMUzUAVC+HVKLc7Zt2F0YtPDyYi4W9bACh9gcDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-22T23:40:32.042316Z","bundle_sha256":"c539b13d902f666a5a7fe3396886043b6a65d8e50d049862d4da5d7a77963746"}}