{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:QFYDX3IGJT4I3MNQQ5L4LW3ABP","short_pith_number":"pith:QFYDX3IG","canonical_record":{"source":{"id":"1805.06960","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2018-05-17T20:32:08Z","cross_cats_sorted":["cs.CV","cs.MM"],"title_canon_sha256":"d689a8349d005e3cbcc1e066d91a69cc85499f0ecab56ef30eaac4246f92e88f","abstract_canon_sha256":"862ba28e7676b9deb328240db05f02bda9f1005d7252748645d498cae35e9271"},"schema_version":"1.0"},"canonical_sha256":"81703bed064cf88db1b08757c5db600bcfaf9126431084c5ab201580d692df2a","source":{"kind":"arxiv","id":"1805.06960","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.06960","created_at":"2026-05-18T00:13:36Z"},{"alias_kind":"arxiv_version","alias_value":"1805.06960v2","created_at":"2026-05-18T00:13:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.06960","created_at":"2026-05-18T00:13:36Z"},{"alias_kind":"pith_short_12","alias_value":"QFYDX3IGJT4I","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_16","alias_value":"QFYDX3IGJT4I3MNQ","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_8","alias_value":"QFYDX3IG","created_at":"2026-05-18T12:32:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:QFYDX3IGJT4I3MNQQ5L4LW3ABP","target":"record","payload":{"canonical_record":{"source":{"id":"1805.06960","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2018-05-17T20:32:08Z","cross_cats_sorted":["cs.CV","cs.MM"],"title_canon_sha256":"d689a8349d005e3cbcc1e066d91a69cc85499f0ecab56ef30eaac4246f92e88f","abstract_canon_sha256":"862ba28e7676b9deb328240db05f02bda9f1005d7252748645d498cae35e9271"},"schema_version":"1.0"},"canonical_sha256":"81703bed064cf88db1b08757c5db600bcfaf9126431084c5ab201580d692df2a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:13:36.765043Z","signature_b64":"oHQuIR7+x3rs5ev6eYfricKdfZjhVIfuibNHMedwuwG83GsLYsTslHr3VsuRDBSgVUyJtjw5xs1WKJ74GOcTCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"81703bed064cf88db1b08757c5db600bcfaf9126431084c5ab201580d692df2a","last_reissued_at":"2026-05-18T00:13:36.764411Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:13:36.764411Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1805.06960","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":"2026-05-18T00:13:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9ZofljyBnPNL8unu1Iwsm1NmzF1hQXq71hW0aqaRN3DPK0Mw9MqiUZnLsqdSdPCuxQlEKNQ/wWKJJWxjuRTcDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T20:49:00.699641Z"},"content_sha256":"22d7f3218113f7d59a37a195045c4bfe2cc7c7cb89034007375f4bfa2ab67b90","schema_version":"1.0","event_id":"sha256:22d7f3218113f7d59a37a195045c4bfe2cc7c7cb89034007375f4bfa2ab67b90"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:QFYDX3IGJT4I3MNQQ5L4LW3ABP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ask No More: Deciding when to guess in referential visual dialogue","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["cs.CV","cs.MM"],"primary_cat":"cs.CL","authors_text":"Aashish Venkatesh, Elia Bruni, Raffaella Bernardi, Raquel Fernandez, Ravi Shekhar, Tim Baumgartner","submitted_at":"2018-05-17T20:32:08Z","abstract_excerpt":"Our goal is to explore how the abilities brought in by a dialogue manager can be included in end-to-end visually grounded conversational agents. We make initial steps towards this general goal by augmenting a task-oriented visual dialogue model with a decision-making component that decides whether to ask a follow-up question to identify a target referent in an image, or to stop the conversation to make a guess. Our analyses show that adding a decision making component produces dialogues that are less repetitive and that include fewer unnecessary questions, thus potentially leading to more effi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.06960","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":"2026-05-18T00:13:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CofZdtK5IFH5ZC6F6AH+s1qfBolRR48U2h9Jwt64CQz5Ql1fY+bdi1T3NyLGweg+3al5cHGflb0CIlfC6baIAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T20:49:00.700291Z"},"content_sha256":"1b3eb13465b5e6706621bc91d917116b1763351a60a84faefc9f5983887eddd5","schema_version":"1.0","event_id":"sha256:1b3eb13465b5e6706621bc91d917116b1763351a60a84faefc9f5983887eddd5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QFYDX3IGJT4I3MNQQ5L4LW3ABP/bundle.json","state_url":"https://pith.science/pith/QFYDX3IGJT4I3MNQQ5L4LW3ABP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QFYDX3IGJT4I3MNQQ5L4LW3ABP/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":"2026-06-07T20:49:00Z","links":{"resolver":"https://pith.science/pith/QFYDX3IGJT4I3MNQQ5L4LW3ABP","bundle":"https://pith.science/pith/QFYDX3IGJT4I3MNQQ5L4LW3ABP/bundle.json","state":"https://pith.science/pith/QFYDX3IGJT4I3MNQQ5L4LW3ABP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QFYDX3IGJT4I3MNQQ5L4LW3ABP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:QFYDX3IGJT4I3MNQQ5L4LW3ABP","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":"862ba28e7676b9deb328240db05f02bda9f1005d7252748645d498cae35e9271","cross_cats_sorted":["cs.CV","cs.MM"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2018-05-17T20:32:08Z","title_canon_sha256":"d689a8349d005e3cbcc1e066d91a69cc85499f0ecab56ef30eaac4246f92e88f"},"schema_version":"1.0","source":{"id":"1805.06960","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.06960","created_at":"2026-05-18T00:13:36Z"},{"alias_kind":"arxiv_version","alias_value":"1805.06960v2","created_at":"2026-05-18T00:13:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.06960","created_at":"2026-05-18T00:13:36Z"},{"alias_kind":"pith_short_12","alias_value":"QFYDX3IGJT4I","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_16","alias_value":"QFYDX3IGJT4I3MNQ","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_8","alias_value":"QFYDX3IG","created_at":"2026-05-18T12:32:46Z"}],"graph_snapshots":[{"event_id":"sha256:1b3eb13465b5e6706621bc91d917116b1763351a60a84faefc9f5983887eddd5","target":"graph","created_at":"2026-05-18T00:13:36Z","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":"Our goal is to explore how the abilities brought in by a dialogue manager can be included in end-to-end visually grounded conversational agents. We make initial steps towards this general goal by augmenting a task-oriented visual dialogue model with a decision-making component that decides whether to ask a follow-up question to identify a target referent in an image, or to stop the conversation to make a guess. Our analyses show that adding a decision making component produces dialogues that are less repetitive and that include fewer unnecessary questions, thus potentially leading to more effi","authors_text":"Aashish Venkatesh, Elia Bruni, Raffaella Bernardi, Raquel Fernandez, Ravi Shekhar, Tim Baumgartner","cross_cats":["cs.CV","cs.MM"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2018-05-17T20:32:08Z","title":"Ask No More: Deciding when to guess in referential visual dialogue"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.06960","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":"sha256:22d7f3218113f7d59a37a195045c4bfe2cc7c7cb89034007375f4bfa2ab67b90","target":"record","created_at":"2026-05-18T00:13:36Z","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":"862ba28e7676b9deb328240db05f02bda9f1005d7252748645d498cae35e9271","cross_cats_sorted":["cs.CV","cs.MM"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2018-05-17T20:32:08Z","title_canon_sha256":"d689a8349d005e3cbcc1e066d91a69cc85499f0ecab56ef30eaac4246f92e88f"},"schema_version":"1.0","source":{"id":"1805.06960","kind":"arxiv","version":2}},"canonical_sha256":"81703bed064cf88db1b08757c5db600bcfaf9126431084c5ab201580d692df2a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"81703bed064cf88db1b08757c5db600bcfaf9126431084c5ab201580d692df2a","first_computed_at":"2026-05-18T00:13:36.764411Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:13:36.764411Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oHQuIR7+x3rs5ev6eYfricKdfZjhVIfuibNHMedwuwG83GsLYsTslHr3VsuRDBSgVUyJtjw5xs1WKJ74GOcTCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:13:36.765043Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.06960","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:22d7f3218113f7d59a37a195045c4bfe2cc7c7cb89034007375f4bfa2ab67b90","sha256:1b3eb13465b5e6706621bc91d917116b1763351a60a84faefc9f5983887eddd5"],"state_sha256":"d27b69ecfbf1a691d095f896551b5e2756c0dca6982e27f93e37fa2ef12b6349"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5NxWWnPsueQNpjS6B+oKl2UG+ln0whfyK/bIa8Jfr+3cQjJmvF2MKZbp50kCcqDQ+sSngpW9sIz/6qe6ED15BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T20:49:00.703892Z","bundle_sha256":"80e6f0134047c3c38e1e98ab5b9e09ff2887a0fce11ee963121cca037c9d9a08"}}