{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:YRNIVSJ56I57AMA7ATOOQEPOKA","short_pith_number":"pith:YRNIVSJ5","canonical_record":{"source":{"id":"2011.08906","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2020-11-17T19:52:32Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"045f254f50b8358436a60e4d365c514655068b9b275aa551a68e09ca6f4a0185","abstract_canon_sha256":"203fc2a121d260588a050fc5bdb1b8e5184c0c675357569744c516366c78168c"},"schema_version":"1.0"},"canonical_sha256":"c45a8ac93df23bf0301f04dce811ee50037a13ef5b362020e8c955e1945e83cb","source":{"kind":"arxiv","id":"2011.08906","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2011.08906","created_at":"2026-07-05T01:55:14Z"},{"alias_kind":"arxiv_version","alias_value":"2011.08906v2","created_at":"2026-07-05T01:55:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2011.08906","created_at":"2026-07-05T01:55:14Z"},{"alias_kind":"pith_short_12","alias_value":"YRNIVSJ56I57","created_at":"2026-07-05T01:55:14Z"},{"alias_kind":"pith_short_16","alias_value":"YRNIVSJ56I57AMA7","created_at":"2026-07-05T01:55:14Z"},{"alias_kind":"pith_short_8","alias_value":"YRNIVSJ5","created_at":"2026-07-05T01:55:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:YRNIVSJ56I57AMA7ATOOQEPOKA","target":"record","payload":{"canonical_record":{"source":{"id":"2011.08906","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2020-11-17T19:52:32Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"045f254f50b8358436a60e4d365c514655068b9b275aa551a68e09ca6f4a0185","abstract_canon_sha256":"203fc2a121d260588a050fc5bdb1b8e5184c0c675357569744c516366c78168c"},"schema_version":"1.0"},"canonical_sha256":"c45a8ac93df23bf0301f04dce811ee50037a13ef5b362020e8c955e1945e83cb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:55:14.889374Z","signature_b64":"qNq5SWUvbPLN3NJGctptuTq3SaRJnIMVXz/0DVUySXk66SwMy4TVcaBDl7ePUd0s+CtUVtrKeevnhBq1aG3FCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c45a8ac93df23bf0301f04dce811ee50037a13ef5b362020e8c955e1945e83cb","last_reissued_at":"2026-07-05T01:55:14.888972Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:55:14.888972Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2011.08906","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":"2026-07-05T01:55:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DJjsulLRL0Xdx55T+NZtTPKS+R7/wiy63sDzT5E9nMMkIxnHC1Gch3gvpddgCOuD2RVTJ4q+PE+H6KWANZeXCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T09:08:33.711097Z"},"content_sha256":"b95ad46b37dab6734fd5f1ff91c67b48f8397c3e3dc68980078790495576e876","schema_version":"1.0","event_id":"sha256:b95ad46b37dab6734fd5f1ff91c67b48f8397c3e3dc68980078790495576e876"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:YRNIVSJ56I57AMA7ATOOQEPOKA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gunrock 2.0: A User Adaptive Social Conversational System","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CL","authors_text":"Austin Chau, Dian Yu, Ishan Jain, Josh Arnold, Kaihui Liang, Mingyang Zhou, Minh Nguyen, Sam Davidson, Xueyuan Lu, Yu Li, Zhou Yu","submitted_at":"2020-11-17T19:52:32Z","abstract_excerpt":"Gunrock 2.0 is built on top of Gunrock with an emphasis on user adaptation. Gunrock 2.0 combines various neural natural language understanding modules, including named entity detection, linking, and dialog act prediction, to improve user understanding. Its dialog management is a hierarchical model that handles various topics, such as movies, music, and sports. The system-level dialog manager can handle question detection, acknowledgment, error handling, and additional functions, making downstream modules much easier to design and implement. The dialog manager also adapts its topic selection to"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2011.08906","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/2011.08906/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":"2026-07-05T01:55:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iGR6E8RaZh3zkGenLIhuF6lMQEnRLEGAf5H3p7cjanlS79J9rNC67/GMvSuhtsV5V64D3GYysiE5SvK5jDbyCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T09:08:33.712130Z"},"content_sha256":"2232d77863de48fa73b361d8f1bd980fd09eff173670d60aab481d0818e1acdd","schema_version":"1.0","event_id":"sha256:2232d77863de48fa73b361d8f1bd980fd09eff173670d60aab481d0818e1acdd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YRNIVSJ56I57AMA7ATOOQEPOKA/bundle.json","state_url":"https://pith.science/pith/YRNIVSJ56I57AMA7ATOOQEPOKA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YRNIVSJ56I57AMA7ATOOQEPOKA/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":"2026-08-15T09:08:33Z","links":{"resolver":"https://pith.science/pith/YRNIVSJ56I57AMA7ATOOQEPOKA","bundle":"https://pith.science/pith/YRNIVSJ56I57AMA7ATOOQEPOKA/bundle.json","state":"https://pith.science/pith/YRNIVSJ56I57AMA7ATOOQEPOKA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YRNIVSJ56I57AMA7ATOOQEPOKA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:YRNIVSJ56I57AMA7ATOOQEPOKA","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":"203fc2a121d260588a050fc5bdb1b8e5184c0c675357569744c516366c78168c","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2020-11-17T19:52:32Z","title_canon_sha256":"045f254f50b8358436a60e4d365c514655068b9b275aa551a68e09ca6f4a0185"},"schema_version":"1.0","source":{"id":"2011.08906","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2011.08906","created_at":"2026-07-05T01:55:14Z"},{"alias_kind":"arxiv_version","alias_value":"2011.08906v2","created_at":"2026-07-05T01:55:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2011.08906","created_at":"2026-07-05T01:55:14Z"},{"alias_kind":"pith_short_12","alias_value":"YRNIVSJ56I57","created_at":"2026-07-05T01:55:14Z"},{"alias_kind":"pith_short_16","alias_value":"YRNIVSJ56I57AMA7","created_at":"2026-07-05T01:55:14Z"},{"alias_kind":"pith_short_8","alias_value":"YRNIVSJ5","created_at":"2026-07-05T01:55:14Z"}],"graph_snapshots":[{"event_id":"sha256:2232d77863de48fa73b361d8f1bd980fd09eff173670d60aab481d0818e1acdd","target":"graph","created_at":"2026-07-05T01:55:14Z","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/2011.08906/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Gunrock 2.0 is built on top of Gunrock with an emphasis on user adaptation. Gunrock 2.0 combines various neural natural language understanding modules, including named entity detection, linking, and dialog act prediction, to improve user understanding. Its dialog management is a hierarchical model that handles various topics, such as movies, music, and sports. The system-level dialog manager can handle question detection, acknowledgment, error handling, and additional functions, making downstream modules much easier to design and implement. The dialog manager also adapts its topic selection to","authors_text":"Austin Chau, Dian Yu, Ishan Jain, Josh Arnold, Kaihui Liang, Mingyang Zhou, Minh Nguyen, Sam Davidson, Xueyuan Lu, Yu Li, Zhou Yu","cross_cats":["cs.AI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2020-11-17T19:52:32Z","title":"Gunrock 2.0: A User Adaptive Social Conversational System"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2011.08906","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:b95ad46b37dab6734fd5f1ff91c67b48f8397c3e3dc68980078790495576e876","target":"record","created_at":"2026-07-05T01:55:14Z","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":"203fc2a121d260588a050fc5bdb1b8e5184c0c675357569744c516366c78168c","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2020-11-17T19:52:32Z","title_canon_sha256":"045f254f50b8358436a60e4d365c514655068b9b275aa551a68e09ca6f4a0185"},"schema_version":"1.0","source":{"id":"2011.08906","kind":"arxiv","version":2}},"canonical_sha256":"c45a8ac93df23bf0301f04dce811ee50037a13ef5b362020e8c955e1945e83cb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c45a8ac93df23bf0301f04dce811ee50037a13ef5b362020e8c955e1945e83cb","first_computed_at":"2026-07-05T01:55:14.888972Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:55:14.888972Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qNq5SWUvbPLN3NJGctptuTq3SaRJnIMVXz/0DVUySXk66SwMy4TVcaBDl7ePUd0s+CtUVtrKeevnhBq1aG3FCw==","signature_status":"signed_v1","signed_at":"2026-07-05T01:55:14.889374Z","signed_message":"canonical_sha256_bytes"},"source_id":"2011.08906","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b95ad46b37dab6734fd5f1ff91c67b48f8397c3e3dc68980078790495576e876","sha256:2232d77863de48fa73b361d8f1bd980fd09eff173670d60aab481d0818e1acdd"],"state_sha256":"ed2bf816f4b8cc4fe26d2a8737be19b002724ca969ce038c5aef571b57ec65d6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3isQ0H2Bj/0n/saEMHhgW0ywOnJRNZOkvCFhtldbLwT817sk3ZmBByU3a4pgzLC36gPqQvjS/bOwNGyDbpNuBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T09:08:33.718242Z","bundle_sha256":"7743059400850a74acd207f3da20dd6255acfe846cc9475982b90215e11ac7f5"}}