{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:AP6J5X7DUUJMNB5YJ5IFYMMF2X","short_pith_number":"pith:AP6J5X7D","canonical_record":{"source":{"id":"2201.01816","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2022-01-05T20:54:10Z","cross_cats_sorted":["cs.LG","cs.MA"],"title_canon_sha256":"de7d4aa5847b0a5660972844579ec17208c06602909a1b8e7c15e61e628c4935","abstract_canon_sha256":"f1502368627de35b4784b2cfdbf2d61d8e58b8ad1fb1d60b8649caaee8bd4f64"},"schema_version":"1.0"},"canonical_sha256":"03fc9edfe3a512c687b84f505c3185d5c4760318583772819bf71a31abfd2486","source":{"kind":"arxiv","id":"2201.01816","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2201.01816","created_at":"2026-07-05T03:46:26Z"},{"alias_kind":"arxiv_version","alias_value":"2201.01816v1","created_at":"2026-07-05T03:46:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.01816","created_at":"2026-07-05T03:46:26Z"},{"alias_kind":"pith_short_12","alias_value":"AP6J5X7DUUJM","created_at":"2026-07-05T03:46:26Z"},{"alias_kind":"pith_short_16","alias_value":"AP6J5X7DUUJMNB5Y","created_at":"2026-07-05T03:46:26Z"},{"alias_kind":"pith_short_8","alias_value":"AP6J5X7D","created_at":"2026-07-05T03:46:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:AP6J5X7DUUJMNB5YJ5IFYMMF2X","target":"record","payload":{"canonical_record":{"source":{"id":"2201.01816","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2022-01-05T20:54:10Z","cross_cats_sorted":["cs.LG","cs.MA"],"title_canon_sha256":"de7d4aa5847b0a5660972844579ec17208c06602909a1b8e7c15e61e628c4935","abstract_canon_sha256":"f1502368627de35b4784b2cfdbf2d61d8e58b8ad1fb1d60b8649caaee8bd4f64"},"schema_version":"1.0"},"canonical_sha256":"03fc9edfe3a512c687b84f505c3185d5c4760318583772819bf71a31abfd2486","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:46:26.975413Z","signature_b64":"Su95Hl9rrnDn0fumCx+nQR8on5qQ8+PnKR07waWg7zdkBUZo24MeOmT/5h3H8MF4YLz4Ns6RSH5D4FxMeyCUBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"03fc9edfe3a512c687b84f505c3185d5c4760318583772819bf71a31abfd2486","last_reissued_at":"2026-07-05T03:46:26.974956Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:46:26.974956Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2201.01816","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":"2026-07-05T03:46:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wWMtdu8eTMyFG48QED2g0P3tRuoFRasbE7BdC2VxI/pAw6VvPIH9R6Bhw1erZgThlk7JPNgcdpn1zHjLju4CDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-14T09:45:06.961749Z"},"content_sha256":"30bc94bf48ac81ee6fd50681e108aa8d7a00d8458384175d6b96b2c9361fb809","schema_version":"1.0","event_id":"sha256:30bc94bf48ac81ee6fd50681e108aa8d7a00d8458384175d6b96b2c9361fb809"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:AP6J5X7DUUJMNB5YJ5IFYMMF2X","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hidden Agenda: a Social Deduction Game with Diverse Learned Equilibria","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.LG","cs.MA"],"primary_cat":"cs.AI","authors_text":"Alexander Sasha Vezhnevets, Edgar A. Du\\'e\\~nez-Guzm\\'an, Janusz Marecki, Jayd Matyas, Joel Z. Leibo, John P. Agapiou, Kavya Kopparapu, Kevin R. McKee, Richard Everett, Thore Graepel","submitted_at":"2022-01-05T20:54:10Z","abstract_excerpt":"A key challenge in the study of multiagent cooperation is the need for individual agents not only to cooperate effectively, but to decide with whom to cooperate. This is particularly critical in situations when other agents have hidden, possibly misaligned motivations and goals. Social deduction games offer an avenue to study how individuals might learn to synthesize potentially unreliable information about others, and elucidate their true motivations. In this work, we present Hidden Agenda, a two-team social deduction game that provides a 2D environment for studying learning agents in scenari"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.01816","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/2201.01816/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":"2026-07-05T03:46:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8g087O6ZX0fjd6TGtV93NfjZS6MR5F8RRQTM0m82GaC7+AdL0/u2AHb+dTojpvHbwqP8g7hPJ+GdPoZ///HVCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-14T09:45:06.962132Z"},"content_sha256":"8c70ef40293691a6edb8c60d95ef62d789c8533d1acf95e64bd49a9740cf8342","schema_version":"1.0","event_id":"sha256:8c70ef40293691a6edb8c60d95ef62d789c8533d1acf95e64bd49a9740cf8342"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AP6J5X7DUUJMNB5YJ5IFYMMF2X/bundle.json","state_url":"https://pith.science/pith/AP6J5X7DUUJMNB5YJ5IFYMMF2X/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AP6J5X7DUUJMNB5YJ5IFYMMF2X/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":"2026-07-14T09:45:06Z","links":{"resolver":"https://pith.science/pith/AP6J5X7DUUJMNB5YJ5IFYMMF2X","bundle":"https://pith.science/pith/AP6J5X7DUUJMNB5YJ5IFYMMF2X/bundle.json","state":"https://pith.science/pith/AP6J5X7DUUJMNB5YJ5IFYMMF2X/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AP6J5X7DUUJMNB5YJ5IFYMMF2X/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:AP6J5X7DUUJMNB5YJ5IFYMMF2X","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":"f1502368627de35b4784b2cfdbf2d61d8e58b8ad1fb1d60b8649caaee8bd4f64","cross_cats_sorted":["cs.LG","cs.MA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2022-01-05T20:54:10Z","title_canon_sha256":"de7d4aa5847b0a5660972844579ec17208c06602909a1b8e7c15e61e628c4935"},"schema_version":"1.0","source":{"id":"2201.01816","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2201.01816","created_at":"2026-07-05T03:46:26Z"},{"alias_kind":"arxiv_version","alias_value":"2201.01816v1","created_at":"2026-07-05T03:46:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.01816","created_at":"2026-07-05T03:46:26Z"},{"alias_kind":"pith_short_12","alias_value":"AP6J5X7DUUJM","created_at":"2026-07-05T03:46:26Z"},{"alias_kind":"pith_short_16","alias_value":"AP6J5X7DUUJMNB5Y","created_at":"2026-07-05T03:46:26Z"},{"alias_kind":"pith_short_8","alias_value":"AP6J5X7D","created_at":"2026-07-05T03:46:26Z"}],"graph_snapshots":[{"event_id":"sha256:8c70ef40293691a6edb8c60d95ef62d789c8533d1acf95e64bd49a9740cf8342","target":"graph","created_at":"2026-07-05T03:46:26Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2201.01816/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A key challenge in the study of multiagent cooperation is the need for individual agents not only to cooperate effectively, but to decide with whom to cooperate. This is particularly critical in situations when other agents have hidden, possibly misaligned motivations and goals. Social deduction games offer an avenue to study how individuals might learn to synthesize potentially unreliable information about others, and elucidate their true motivations. In this work, we present Hidden Agenda, a two-team social deduction game that provides a 2D environment for studying learning agents in scenari","authors_text":"Alexander Sasha Vezhnevets, Edgar A. Du\\'e\\~nez-Guzm\\'an, Janusz Marecki, Jayd Matyas, Joel Z. Leibo, John P. Agapiou, Kavya Kopparapu, Kevin R. McKee, Richard Everett, Thore Graepel","cross_cats":["cs.LG","cs.MA"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2022-01-05T20:54:10Z","title":"Hidden Agenda: a Social Deduction Game with Diverse Learned Equilibria"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.01816","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":"sha256:30bc94bf48ac81ee6fd50681e108aa8d7a00d8458384175d6b96b2c9361fb809","target":"record","created_at":"2026-07-05T03:46:26Z","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":"f1502368627de35b4784b2cfdbf2d61d8e58b8ad1fb1d60b8649caaee8bd4f64","cross_cats_sorted":["cs.LG","cs.MA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2022-01-05T20:54:10Z","title_canon_sha256":"de7d4aa5847b0a5660972844579ec17208c06602909a1b8e7c15e61e628c4935"},"schema_version":"1.0","source":{"id":"2201.01816","kind":"arxiv","version":1}},"canonical_sha256":"03fc9edfe3a512c687b84f505c3185d5c4760318583772819bf71a31abfd2486","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"03fc9edfe3a512c687b84f505c3185d5c4760318583772819bf71a31abfd2486","first_computed_at":"2026-07-05T03:46:26.974956Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:46:26.974956Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Su95Hl9rrnDn0fumCx+nQR8on5qQ8+PnKR07waWg7zdkBUZo24MeOmT/5h3H8MF4YLz4Ns6RSH5D4FxMeyCUBw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:46:26.975413Z","signed_message":"canonical_sha256_bytes"},"source_id":"2201.01816","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:30bc94bf48ac81ee6fd50681e108aa8d7a00d8458384175d6b96b2c9361fb809","sha256:8c70ef40293691a6edb8c60d95ef62d789c8533d1acf95e64bd49a9740cf8342"],"state_sha256":"6db4ea7c3f3c2af6ac166d1816f97efa5916150d73c0c5f5de2daff08446109d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cw5bGanO/YADhzhSsLdmaR9tYi4gW+fPxWkbAHUbPRqD5YrzSlVl29c2+xJZbcUkXnGyocLCv3oyZAs+C2OlAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-14T09:45:06.964739Z","bundle_sha256":"6f4ff082ab503e3e6a6324189dd53964f02e6e5aa58aa879316a8c716fe5657c"}}