{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:BVE5LZOLNA7NJXJLAF5ROJZC2I","short_pith_number":"pith:BVE5LZOL","canonical_record":{"source":{"id":"1811.00185","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2018-11-01T02:10:50Z","cross_cats_sorted":[],"title_canon_sha256":"9d1e2cdaf964db7637c464f40e081933ac978a7e7fad072546076c6b43fc1148","abstract_canon_sha256":"2b4e2f902cc5521a83ff91360f61c590912b4b32856e9d8886e13959a3984b92"},"schema_version":"1.0"},"canonical_sha256":"0d49d5e5cb683ed4dd2b017b172722d216ff53508eebdcbed2ea020ee4d9bc87","source":{"kind":"arxiv","id":"1811.00185","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.00185","created_at":"2026-05-18T00:01:48Z"},{"alias_kind":"arxiv_version","alias_value":"1811.00185v1","created_at":"2026-05-18T00:01:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.00185","created_at":"2026-05-18T00:01:48Z"},{"alias_kind":"pith_short_12","alias_value":"BVE5LZOLNA7N","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_16","alias_value":"BVE5LZOLNA7NJXJL","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_8","alias_value":"BVE5LZOL","created_at":"2026-05-18T12:32:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:BVE5LZOLNA7NJXJLAF5ROJZC2I","target":"record","payload":{"canonical_record":{"source":{"id":"1811.00185","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2018-11-01T02:10:50Z","cross_cats_sorted":[],"title_canon_sha256":"9d1e2cdaf964db7637c464f40e081933ac978a7e7fad072546076c6b43fc1148","abstract_canon_sha256":"2b4e2f902cc5521a83ff91360f61c590912b4b32856e9d8886e13959a3984b92"},"schema_version":"1.0"},"canonical_sha256":"0d49d5e5cb683ed4dd2b017b172722d216ff53508eebdcbed2ea020ee4d9bc87","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:01:48.010392Z","signature_b64":"CaBTtEPmrokAp8sEbySkGwKkazP1hpnIP5pmwQH3vDm4qR8jeIK1GCVe6yhwd9Z2br1EhwgwaH+hqNGCLcx/Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0d49d5e5cb683ed4dd2b017b172722d216ff53508eebdcbed2ea020ee4d9bc87","last_reissued_at":"2026-05-18T00:01:48.009849Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:01:48.009849Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1811.00185","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":"2026-05-18T00:01:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iFJZNiu8WkIZOml2xKAZFOt4fn3ww7BjGSvVRyXJZfoRJBQ+8xnoOYQ+N4Igj5JSGkRwsBXj4FBzU1Vm6LP2Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T21:41:17.104217Z"},"content_sha256":"04c797e6a714590dbc7d562f4a826412dffbd40feb24f951470578f3279fce00","schema_version":"1.0","event_id":"sha256:04c797e6a714590dbc7d562f4a826412dffbd40feb24f951470578f3279fce00"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:BVE5LZOLNA7NJXJLAF5ROJZC2I","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dial2Desc: End-to-end Dialogue Description Generation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Deng Cai, Haojie Pan, Junpei Zhou, Min Yang, Yan Liu, Zhou Zhao","submitted_at":"2018-11-01T02:10:50Z","abstract_excerpt":"We first propose a new task named Dialogue Description (Dial2Desc). Unlike other existing dialogue summarization tasks such as meeting summarization, we do not maintain the natural flow of a conversation but describe an object or an action of what people are talking about. The Dial2Desc system takes a dialogue text as input, then outputs a concise description of the object or the action involved in this conversation. After reading this short description, one can quickly extract the main topic of a conversation and build a clear picture in his mind, without reading or listening to the whole con"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.00185","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":""},"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":"2026-05-18T00:01:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IY1YjArxMUqvE+miQ/TNNXR2Mxd3PdQZjwTFwM/rVO6ecN+PRiA/Rg4Fk0kptsFmXiHhuDhX7lOvD178YTBBAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T21:41:17.104581Z"},"content_sha256":"985011de59b49249347655a97ad3ce7cb8bf9b4e280c3261c1b23261e53a7a8d","schema_version":"1.0","event_id":"sha256:985011de59b49249347655a97ad3ce7cb8bf9b4e280c3261c1b23261e53a7a8d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BVE5LZOLNA7NJXJLAF5ROJZC2I/bundle.json","state_url":"https://pith.science/pith/BVE5LZOLNA7NJXJLAF5ROJZC2I/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BVE5LZOLNA7NJXJLAF5ROJZC2I/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":"2026-05-20T21:41:17Z","links":{"resolver":"https://pith.science/pith/BVE5LZOLNA7NJXJLAF5ROJZC2I","bundle":"https://pith.science/pith/BVE5LZOLNA7NJXJLAF5ROJZC2I/bundle.json","state":"https://pith.science/pith/BVE5LZOLNA7NJXJLAF5ROJZC2I/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BVE5LZOLNA7NJXJLAF5ROJZC2I/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:BVE5LZOLNA7NJXJLAF5ROJZC2I","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":"2b4e2f902cc5521a83ff91360f61c590912b4b32856e9d8886e13959a3984b92","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2018-11-01T02:10:50Z","title_canon_sha256":"9d1e2cdaf964db7637c464f40e081933ac978a7e7fad072546076c6b43fc1148"},"schema_version":"1.0","source":{"id":"1811.00185","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.00185","created_at":"2026-05-18T00:01:48Z"},{"alias_kind":"arxiv_version","alias_value":"1811.00185v1","created_at":"2026-05-18T00:01:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.00185","created_at":"2026-05-18T00:01:48Z"},{"alias_kind":"pith_short_12","alias_value":"BVE5LZOLNA7N","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_16","alias_value":"BVE5LZOLNA7NJXJL","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_8","alias_value":"BVE5LZOL","created_at":"2026-05-18T12:32:16Z"}],"graph_snapshots":[{"event_id":"sha256:985011de59b49249347655a97ad3ce7cb8bf9b4e280c3261c1b23261e53a7a8d","target":"graph","created_at":"2026-05-18T00:01:48Z","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 first propose a new task named Dialogue Description (Dial2Desc). Unlike other existing dialogue summarization tasks such as meeting summarization, we do not maintain the natural flow of a conversation but describe an object or an action of what people are talking about. The Dial2Desc system takes a dialogue text as input, then outputs a concise description of the object or the action involved in this conversation. After reading this short description, one can quickly extract the main topic of a conversation and build a clear picture in his mind, without reading or listening to the whole con","authors_text":"Deng Cai, Haojie Pan, Junpei Zhou, Min Yang, Yan Liu, Zhou Zhao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2018-11-01T02:10:50Z","title":"Dial2Desc: End-to-end Dialogue Description Generation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.00185","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":"sha256:04c797e6a714590dbc7d562f4a826412dffbd40feb24f951470578f3279fce00","target":"record","created_at":"2026-05-18T00:01:48Z","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":"2b4e2f902cc5521a83ff91360f61c590912b4b32856e9d8886e13959a3984b92","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2018-11-01T02:10:50Z","title_canon_sha256":"9d1e2cdaf964db7637c464f40e081933ac978a7e7fad072546076c6b43fc1148"},"schema_version":"1.0","source":{"id":"1811.00185","kind":"arxiv","version":1}},"canonical_sha256":"0d49d5e5cb683ed4dd2b017b172722d216ff53508eebdcbed2ea020ee4d9bc87","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0d49d5e5cb683ed4dd2b017b172722d216ff53508eebdcbed2ea020ee4d9bc87","first_computed_at":"2026-05-18T00:01:48.009849Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:01:48.009849Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CaBTtEPmrokAp8sEbySkGwKkazP1hpnIP5pmwQH3vDm4qR8jeIK1GCVe6yhwd9Z2br1EhwgwaH+hqNGCLcx/Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:01:48.010392Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.00185","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:04c797e6a714590dbc7d562f4a826412dffbd40feb24f951470578f3279fce00","sha256:985011de59b49249347655a97ad3ce7cb8bf9b4e280c3261c1b23261e53a7a8d"],"state_sha256":"25b82a1892a0c87002775794a254c73fd1703f9262970c3a28b07327975d7aef"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ipi7SID9xySbNdiz4ZjjGnKOfZYlQNEi2G2i3//IlxfqNrGTfpBRfw2w0v0IpKS6gQfoozpyzoYj0BQuxPmAAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T21:41:17.106612Z","bundle_sha256":"89b6eb1445ffb3425f2f826bad33ee803aee19fe04a19edbd6a604a9a848a4e6"}}