{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:MHDTGA6SM3EONQWSEZMBRJGUVH","short_pith_number":"pith:MHDTGA6S","canonical_record":{"source":{"id":"1301.1444","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2013-01-08T08:54:26Z","cross_cats_sorted":["stat.AP"],"title_canon_sha256":"fc57337203078b0bea64dd23b7652c130faf789eeed0a12c2261176fe532f67c","abstract_canon_sha256":"fa573bda73bf6c5aa980d4e9a417ff27eec8fbc8de710df471f2aeb9afd65c9e"},"schema_version":"1.0"},"canonical_sha256":"61c73303d266c8e6c2d2265818a4d4a9f5b3c2a100e9859c146605e86faae4c4","source":{"kind":"arxiv","id":"1301.1444","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.1444","created_at":"2026-05-18T03:05:26Z"},{"alias_kind":"arxiv_version","alias_value":"1301.1444v2","created_at":"2026-05-18T03:05:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.1444","created_at":"2026-05-18T03:05:26Z"},{"alias_kind":"pith_short_12","alias_value":"MHDTGA6SM3EO","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_16","alias_value":"MHDTGA6SM3EONQWS","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_8","alias_value":"MHDTGA6S","created_at":"2026-05-18T12:27:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:MHDTGA6SM3EONQWSEZMBRJGUVH","target":"record","payload":{"canonical_record":{"source":{"id":"1301.1444","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2013-01-08T08:54:26Z","cross_cats_sorted":["stat.AP"],"title_canon_sha256":"fc57337203078b0bea64dd23b7652c130faf789eeed0a12c2261176fe532f67c","abstract_canon_sha256":"fa573bda73bf6c5aa980d4e9a417ff27eec8fbc8de710df471f2aeb9afd65c9e"},"schema_version":"1.0"},"canonical_sha256":"61c73303d266c8e6c2d2265818a4d4a9f5b3c2a100e9859c146605e86faae4c4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:05:26.260272Z","signature_b64":"oGMpZuLD/wCdzu30yyfemhTbPPaMnKBlMpdp21wXJlYQiQGGwwnlZiBpks5BKShXc3RW1lRkrMC4YKNUdutaCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"61c73303d266c8e6c2d2265818a4d4a9f5b3c2a100e9859c146605e86faae4c4","last_reissued_at":"2026-05-18T03:05:26.259629Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:05:26.259629Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1301.1444","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":"2026-05-18T03:05:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M4gHxL5b5Nar33K421KAMokR9p+W3ggJCx0F+SYMQ4VA6GZahLpTqOe7WAs/CzlLtsZIHs/+QnIGzKF1wwk7CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T01:04:32.994399Z"},"content_sha256":"aadfd9307f8a49c6522a071a55b25fca5e3cad1f9942925a8a3f9ca38dbc00c9","schema_version":"1.0","event_id":"sha256:aadfd9307f8a49c6522a071a55b25fca5e3cad1f9942925a8a3f9ca38dbc00c9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:MHDTGA6SM3EONQWSEZMBRJGUVH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Object-oriented Bayesian networks for a decision support system for antitrust enforcement","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["stat.AP"],"primary_cat":"cs.AI","authors_text":"Cecilia Vergari, Julia Mortera, Paola Vicard","submitted_at":"2013-01-08T08:54:26Z","abstract_excerpt":"We study an economic decision problem where the actors are two firms and the Antitrust Authority whose main task is to monitor and prevent firms' potential anti-competitive behaviour and its effect on the market. The Antitrust Authority's decision process is modelled using a Bayesian network where both the relational structure and the parameters of the model are estimated from a data set provided by the Authority itself. A number of economic variables that influence this decision process are also included in the model. We analyse how monitoring by the Antitrust Authority affects firms' strateg"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.1444","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":"2026-05-18T03:05:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3v2AxcJHN6YoVfnXH8iu9HjYiFO4pn0HFIlHPgqDHhKGotg6YnwIbUBFxlp2aMX74a4vghmj36NJTpuv3mQSAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T01:04:32.994752Z"},"content_sha256":"ebff721158937e902789153eab84765a720219625dddee49b0bf253a8582b2ce","schema_version":"1.0","event_id":"sha256:ebff721158937e902789153eab84765a720219625dddee49b0bf253a8582b2ce"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MHDTGA6SM3EONQWSEZMBRJGUVH/bundle.json","state_url":"https://pith.science/pith/MHDTGA6SM3EONQWSEZMBRJGUVH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MHDTGA6SM3EONQWSEZMBRJGUVH/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":"2026-06-26T01:04:32Z","links":{"resolver":"https://pith.science/pith/MHDTGA6SM3EONQWSEZMBRJGUVH","bundle":"https://pith.science/pith/MHDTGA6SM3EONQWSEZMBRJGUVH/bundle.json","state":"https://pith.science/pith/MHDTGA6SM3EONQWSEZMBRJGUVH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MHDTGA6SM3EONQWSEZMBRJGUVH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:MHDTGA6SM3EONQWSEZMBRJGUVH","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":"fa573bda73bf6c5aa980d4e9a417ff27eec8fbc8de710df471f2aeb9afd65c9e","cross_cats_sorted":["stat.AP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2013-01-08T08:54:26Z","title_canon_sha256":"fc57337203078b0bea64dd23b7652c130faf789eeed0a12c2261176fe532f67c"},"schema_version":"1.0","source":{"id":"1301.1444","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.1444","created_at":"2026-05-18T03:05:26Z"},{"alias_kind":"arxiv_version","alias_value":"1301.1444v2","created_at":"2026-05-18T03:05:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.1444","created_at":"2026-05-18T03:05:26Z"},{"alias_kind":"pith_short_12","alias_value":"MHDTGA6SM3EO","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_16","alias_value":"MHDTGA6SM3EONQWS","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_8","alias_value":"MHDTGA6S","created_at":"2026-05-18T12:27:52Z"}],"graph_snapshots":[{"event_id":"sha256:ebff721158937e902789153eab84765a720219625dddee49b0bf253a8582b2ce","target":"graph","created_at":"2026-05-18T03:05:26Z","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":"We study an economic decision problem where the actors are two firms and the Antitrust Authority whose main task is to monitor and prevent firms' potential anti-competitive behaviour and its effect on the market. The Antitrust Authority's decision process is modelled using a Bayesian network where both the relational structure and the parameters of the model are estimated from a data set provided by the Authority itself. A number of economic variables that influence this decision process are also included in the model. We analyse how monitoring by the Antitrust Authority affects firms' strateg","authors_text":"Cecilia Vergari, Julia Mortera, Paola Vicard","cross_cats":["stat.AP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2013-01-08T08:54:26Z","title":"Object-oriented Bayesian networks for a decision support system for antitrust enforcement"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.1444","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:aadfd9307f8a49c6522a071a55b25fca5e3cad1f9942925a8a3f9ca38dbc00c9","target":"record","created_at":"2026-05-18T03:05:26Z","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":"fa573bda73bf6c5aa980d4e9a417ff27eec8fbc8de710df471f2aeb9afd65c9e","cross_cats_sorted":["stat.AP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2013-01-08T08:54:26Z","title_canon_sha256":"fc57337203078b0bea64dd23b7652c130faf789eeed0a12c2261176fe532f67c"},"schema_version":"1.0","source":{"id":"1301.1444","kind":"arxiv","version":2}},"canonical_sha256":"61c73303d266c8e6c2d2265818a4d4a9f5b3c2a100e9859c146605e86faae4c4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"61c73303d266c8e6c2d2265818a4d4a9f5b3c2a100e9859c146605e86faae4c4","first_computed_at":"2026-05-18T03:05:26.259629Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:05:26.259629Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oGMpZuLD/wCdzu30yyfemhTbPPaMnKBlMpdp21wXJlYQiQGGwwnlZiBpks5BKShXc3RW1lRkrMC4YKNUdutaCg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:05:26.260272Z","signed_message":"canonical_sha256_bytes"},"source_id":"1301.1444","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aadfd9307f8a49c6522a071a55b25fca5e3cad1f9942925a8a3f9ca38dbc00c9","sha256:ebff721158937e902789153eab84765a720219625dddee49b0bf253a8582b2ce"],"state_sha256":"3e26579277e484c456b33e8ef9730cce904fc109979bcc4fa03edb2936aa7777"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/kca8pXEt0IteNK/QMNxAV1C8gAb0Z+wLTvyB3FK3KgckGx951gtoOdjShbR75IBVk9gVDO62Xv3r1zr2XayCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-26T01:04:32.996701Z","bundle_sha256":"f1087a24ac9e01095d6c49d9d7b2350cf8d40c4cdc5b42e8d6acc023d54122ee"}}