{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:54DFDTMJVOOAZJMJJ3GGWKJS3N","short_pith_number":"pith:54DFDTMJ","canonical_record":{"source":{"id":"1606.08333","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2016-06-27T15:59:32Z","cross_cats_sorted":["cs.LO","cs.MA"],"title_canon_sha256":"12a17ea0c90692788b315681048a7c830980cac22881f8c3a03e9e3e78b5b2cd","abstract_canon_sha256":"68b19970374c401b3959e7d7220a36f417ccfe170b91bc52e3acc6f3adf5c7b6"},"schema_version":"1.0"},"canonical_sha256":"ef0651cd89ab9c0ca5894ecc6b2932db7fea7f354ced5ce5feeaf255aca06029","source":{"kind":"arxiv","id":"1606.08333","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.08333","created_at":"2026-05-18T00:24:31Z"},{"alias_kind":"arxiv_version","alias_value":"1606.08333v2","created_at":"2026-05-18T00:24:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.08333","created_at":"2026-05-18T00:24:31Z"},{"alias_kind":"pith_short_12","alias_value":"54DFDTMJVOOA","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"54DFDTMJVOOAZJMJ","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"54DFDTMJ","created_at":"2026-05-18T12:29:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:54DFDTMJVOOAZJMJJ3GGWKJS3N","target":"record","payload":{"canonical_record":{"source":{"id":"1606.08333","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2016-06-27T15:59:32Z","cross_cats_sorted":["cs.LO","cs.MA"],"title_canon_sha256":"12a17ea0c90692788b315681048a7c830980cac22881f8c3a03e9e3e78b5b2cd","abstract_canon_sha256":"68b19970374c401b3959e7d7220a36f417ccfe170b91bc52e3acc6f3adf5c7b6"},"schema_version":"1.0"},"canonical_sha256":"ef0651cd89ab9c0ca5894ecc6b2932db7fea7f354ced5ce5feeaf255aca06029","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:24:31.798113Z","signature_b64":"B5LEpPZx8ns4pVuBb3gBV42cefcgU9jOeHbWfMFGPTIUCIT/Uv2gSHKD1SzB8byRY2lQ3M/OprfVuo+e2uvhCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ef0651cd89ab9c0ca5894ecc6b2932db7fea7f354ced5ce5feeaf255aca06029","last_reissued_at":"2026-05-18T00:24:31.797410Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:24:31.797410Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1606.08333","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":"2026-05-18T00:24:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KD64ElEAC4pdwxdk82zq5uimg5Lnhm7ye+3kyrfkijqYyYkZEN6YbrnN6L8E0clwGG39cjuh/VEuESAUl3ltDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T07:12:03.611583Z"},"content_sha256":"8a4ec3f1fc9f3fa06bbd8e0a43d349b3ec5714c846c9a85dfa26ee3411ff2d4e","schema_version":"1.0","event_id":"sha256:8a4ec3f1fc9f3fa06bbd8e0a43d349b3ec5714c846c9a85dfa26ee3411ff2d4e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:54DFDTMJVOOAZJMJJ3GGWKJS3N","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"True Lies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LO","cs.MA"],"primary_cat":"cs.AI","authors_text":"Hans van Ditmarsch, Thomas {\\AA}gotnes, Yanjing Wang","submitted_at":"2016-06-27T15:59:32Z","abstract_excerpt":"A true lie is a lie that becomes true when announced. In a logic of announcements, where the announcing agent is not modelled, a true lie is a formula (that is false and) that becomes true when announced. We investigate true lies and other types of interaction between announced formulas, their preconditions and their postconditions, in the setting of Gerbrandy's logic of believed announcements, wherein agents may have or obtain incorrect beliefs. Our results are on the satisfiability and validity of instantiations of these semantically defined categories, on iterated announcements, including a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.08333","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":""},"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":"2026-05-18T00:24:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"btOLtvU5ao3yf9uxrSY6/Av+mHKiL5bs4PL7yXKlgI/v3H66ajUb66S7ies4SXm0tdCUsVrrw+bTUYjwJcJiCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T07:12:03.611938Z"},"content_sha256":"2245a83f52d45cd4741c249b49ac3eff686eec4a2e606372fa2b9fad1b7678a6","schema_version":"1.0","event_id":"sha256:2245a83f52d45cd4741c249b49ac3eff686eec4a2e606372fa2b9fad1b7678a6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/54DFDTMJVOOAZJMJJ3GGWKJS3N/bundle.json","state_url":"https://pith.science/pith/54DFDTMJVOOAZJMJJ3GGWKJS3N/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/54DFDTMJVOOAZJMJJ3GGWKJS3N/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":"2026-05-31T07:12:03Z","links":{"resolver":"https://pith.science/pith/54DFDTMJVOOAZJMJJ3GGWKJS3N","bundle":"https://pith.science/pith/54DFDTMJVOOAZJMJJ3GGWKJS3N/bundle.json","state":"https://pith.science/pith/54DFDTMJVOOAZJMJJ3GGWKJS3N/state.json","well_known_bundle":"https://pith.science/.well-known/pith/54DFDTMJVOOAZJMJJ3GGWKJS3N/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:54DFDTMJVOOAZJMJJ3GGWKJS3N","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":"68b19970374c401b3959e7d7220a36f417ccfe170b91bc52e3acc6f3adf5c7b6","cross_cats_sorted":["cs.LO","cs.MA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2016-06-27T15:59:32Z","title_canon_sha256":"12a17ea0c90692788b315681048a7c830980cac22881f8c3a03e9e3e78b5b2cd"},"schema_version":"1.0","source":{"id":"1606.08333","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.08333","created_at":"2026-05-18T00:24:31Z"},{"alias_kind":"arxiv_version","alias_value":"1606.08333v2","created_at":"2026-05-18T00:24:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.08333","created_at":"2026-05-18T00:24:31Z"},{"alias_kind":"pith_short_12","alias_value":"54DFDTMJVOOA","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"54DFDTMJVOOAZJMJ","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"54DFDTMJ","created_at":"2026-05-18T12:29:58Z"}],"graph_snapshots":[{"event_id":"sha256:2245a83f52d45cd4741c249b49ac3eff686eec4a2e606372fa2b9fad1b7678a6","target":"graph","created_at":"2026-05-18T00:24:31Z","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"},"paper":{"abstract_excerpt":"A true lie is a lie that becomes true when announced. In a logic of announcements, where the announcing agent is not modelled, a true lie is a formula (that is false and) that becomes true when announced. We investigate true lies and other types of interaction between announced formulas, their preconditions and their postconditions, in the setting of Gerbrandy's logic of believed announcements, wherein agents may have or obtain incorrect beliefs. Our results are on the satisfiability and validity of instantiations of these semantically defined categories, on iterated announcements, including a","authors_text":"Hans van Ditmarsch, Thomas {\\AA}gotnes, Yanjing Wang","cross_cats":["cs.LO","cs.MA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2016-06-27T15:59:32Z","title":"True Lies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.08333","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":"sha256:8a4ec3f1fc9f3fa06bbd8e0a43d349b3ec5714c846c9a85dfa26ee3411ff2d4e","target":"record","created_at":"2026-05-18T00:24:31Z","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":"68b19970374c401b3959e7d7220a36f417ccfe170b91bc52e3acc6f3adf5c7b6","cross_cats_sorted":["cs.LO","cs.MA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2016-06-27T15:59:32Z","title_canon_sha256":"12a17ea0c90692788b315681048a7c830980cac22881f8c3a03e9e3e78b5b2cd"},"schema_version":"1.0","source":{"id":"1606.08333","kind":"arxiv","version":2}},"canonical_sha256":"ef0651cd89ab9c0ca5894ecc6b2932db7fea7f354ced5ce5feeaf255aca06029","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ef0651cd89ab9c0ca5894ecc6b2932db7fea7f354ced5ce5feeaf255aca06029","first_computed_at":"2026-05-18T00:24:31.797410Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:24:31.797410Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"B5LEpPZx8ns4pVuBb3gBV42cefcgU9jOeHbWfMFGPTIUCIT/Uv2gSHKD1SzB8byRY2lQ3M/OprfVuo+e2uvhCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:24:31.798113Z","signed_message":"canonical_sha256_bytes"},"source_id":"1606.08333","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8a4ec3f1fc9f3fa06bbd8e0a43d349b3ec5714c846c9a85dfa26ee3411ff2d4e","sha256:2245a83f52d45cd4741c249b49ac3eff686eec4a2e606372fa2b9fad1b7678a6"],"state_sha256":"3fc11130653eb0944b855aca7a0060da2eff25c0a1f249cfcee4c5995c476bd5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1lS9GC5OZnTtOdmdS+Xu63FGEPQtRUDENwl4y3sOFBLgVBYum82lVDAUynCYreK3AdnYFyI2qHDsdu/dkrkcDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T07:12:03.614524Z","bundle_sha256":"82709e2fb355e861d4d90f6e38c52bad1fc3f78b4a79738eccc8b77864899ab0"}}