{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:FJWUOBLFHJRW5LO45UUOK53Y36","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":"eac24a3730df7ce080928cd958eb2a5c0b7d2231cc7ced5b812a8ed223f22e7f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-04-25T10:22:35Z","title_canon_sha256":"9bdf0c560e768c439c56229b7ba7247181b233f5424461e90a2bd899ca6b4da6"},"schema_version":"1.0","source":{"id":"1904.11251","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.11251","created_at":"2026-05-17T23:47:45Z"},{"alias_kind":"arxiv_version","alias_value":"1904.11251v1","created_at":"2026-05-17T23:47:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.11251","created_at":"2026-05-17T23:47:45Z"},{"alias_kind":"pith_short_12","alias_value":"FJWUOBLFHJRW","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"FJWUOBLFHJRW5LO4","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"FJWUOBLF","created_at":"2026-05-18T12:33:15Z"}],"graph_snapshots":[{"event_id":"sha256:0751256d1015d6945ceed96cb0573400a4927f888c6926237b00c9867776962e","target":"graph","created_at":"2026-05-17T23:47:45Z","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":"Image captioning has received significant attention with remarkable improvements in recent advances. Nevertheless, images in the wild encapsulate rich knowledge and cannot be sufficiently described with models built on image-caption pairs containing only in-domain objects. In this paper, we propose to address the problem by augmenting standard deep captioning architectures with object learners. Specifically, we present Long Short-Term Memory with Pointing (LSTM-P) --- a new architecture that facilitates vocabulary expansion and produces novel objects via pointing mechanism. Technically, object","authors_text":"Hongyang Chao, Tao Mei, Ting Yao, Yehao Li, Yingwei Pan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-04-25T10:22:35Z","title":"Pointing Novel Objects in Image Captioning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.11251","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:e68bac34d006bbf78939b2c4e21e8fc949c45f5cfed0a4fff8e03f208ebe9da1","target":"record","created_at":"2026-05-17T23:47:45Z","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":"eac24a3730df7ce080928cd958eb2a5c0b7d2231cc7ced5b812a8ed223f22e7f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-04-25T10:22:35Z","title_canon_sha256":"9bdf0c560e768c439c56229b7ba7247181b233f5424461e90a2bd899ca6b4da6"},"schema_version":"1.0","source":{"id":"1904.11251","kind":"arxiv","version":1}},"canonical_sha256":"2a6d4705653a636eaddced28e57778df98c9cec5cd8fec35d6237a2007cf99be","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2a6d4705653a636eaddced28e57778df98c9cec5cd8fec35d6237a2007cf99be","first_computed_at":"2026-05-17T23:47:45.391158Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:47:45.391158Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2fGnfJiOZoKk25HN9tZd7sLxzCzdzuo4lt8KQmuFglVj3ApFARDPXJ9AhvWiFicSnLaxvN/il3QgWFgmbOsWDA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:47:45.391772Z","signed_message":"canonical_sha256_bytes"},"source_id":"1904.11251","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e68bac34d006bbf78939b2c4e21e8fc949c45f5cfed0a4fff8e03f208ebe9da1","sha256:0751256d1015d6945ceed96cb0573400a4927f888c6926237b00c9867776962e"],"state_sha256":"68320c1b5decccc452259b2d2ca2dafe0af86deb910bc7339fcee2696e7e6038"}