{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:SLTA3EBCZDXAZYWEX2GPNZXDTZ","short_pith_number":"pith:SLTA3EBC","canonical_record":{"source":{"id":"2403.02586","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2024-03-05T01:46:50Z","cross_cats_sorted":[],"title_canon_sha256":"ce11d330b8ea9a8d95ab161b77bbdbb5167f656568500fc115166e99fbd80959","abstract_canon_sha256":"4cddf36ab2319f3854c3eb18164a35898d3656bd27671759b2d0a61affa28d3b"},"schema_version":"1.0"},"canonical_sha256":"92e60d9022c8ee0ce2c4be8cf6e6e39e7aad61483bd3cd63a5b52b997fa69c9a","source":{"kind":"arxiv","id":"2403.02586","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.02586","created_at":"2026-07-05T07:52:19Z"},{"alias_kind":"arxiv_version","alias_value":"2403.02586v1","created_at":"2026-07-05T07:52:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.02586","created_at":"2026-07-05T07:52:19Z"},{"alias_kind":"pith_short_12","alias_value":"SLTA3EBCZDXA","created_at":"2026-07-05T07:52:19Z"},{"alias_kind":"pith_short_16","alias_value":"SLTA3EBCZDXAZYWE","created_at":"2026-07-05T07:52:19Z"},{"alias_kind":"pith_short_8","alias_value":"SLTA3EBC","created_at":"2026-07-05T07:52:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:SLTA3EBCZDXAZYWEX2GPNZXDTZ","target":"record","payload":{"canonical_record":{"source":{"id":"2403.02586","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2024-03-05T01:46:50Z","cross_cats_sorted":[],"title_canon_sha256":"ce11d330b8ea9a8d95ab161b77bbdbb5167f656568500fc115166e99fbd80959","abstract_canon_sha256":"4cddf36ab2319f3854c3eb18164a35898d3656bd27671759b2d0a61affa28d3b"},"schema_version":"1.0"},"canonical_sha256":"92e60d9022c8ee0ce2c4be8cf6e6e39e7aad61483bd3cd63a5b52b997fa69c9a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:52:19.492745Z","signature_b64":"fUirxV8FgVa1P7HU/7RNIaFCHLL7r60ptUdlRzZ/NF7EnPoaXH+RiPQ8IKvGssAO4LJmZpOVK1We3h2S1CsuCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"92e60d9022c8ee0ce2c4be8cf6e6e39e7aad61483bd3cd63a5b52b997fa69c9a","last_reissued_at":"2026-07-05T07:52:19.492259Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:52:19.492259Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2403.02586","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":"2026-07-05T07:52:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5Mxm+MmXApHyu/r9WyizwLDMYLeXcnD9RhdrltORYRsHvyra5QOQUs36uO7C6NTEpfkIfkVUvyKel23tJsphAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T20:17:04.146069Z"},"content_sha256":"29a53d6ec4d38e33ce3ca9fe7e687326380d324e80dda0c3abe8b775c397a436","schema_version":"1.0","event_id":"sha256:29a53d6ec4d38e33ce3ca9fe7e687326380d324e80dda0c3abe8b775c397a436"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:SLTA3EBCZDXAZYWEX2GPNZXDTZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Improving Event Definition Following For Zero-Shot Event Detection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Ashima Suvarna, Baobao Chang, Hritik Bansal, Mingyu Derek Ma, Nanyun Peng, P. Jeffrey Brantingham, Po-Nien Kung, Wei Wang, Zefan Cai","submitted_at":"2024-03-05T01:46:50Z","abstract_excerpt":"Existing approaches on zero-shot event detection usually train models on datasets annotated with known event types, and prompt them with unseen event definitions. These approaches yield sporadic successes, yet generally fall short of expectations. In this work, we aim to improve zero-shot event detection by training models to better follow event definitions. We hypothesize that a diverse set of event types and definitions are the key for models to learn to follow event definitions while existing event extraction datasets focus on annotating many high-quality examples for a few event types. To "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.02586","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/2403.02586/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":"2026-07-05T07:52:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0hGjyBEqm91wd2WM59HshOBSOdxCKjwsN7HJy0wQAn5rnqIU0X1NteXqhWATzTlN9ImKgrKPultxSA3m6AkWBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T20:17:04.146452Z"},"content_sha256":"459a4a0059c4a9020cb517f2f48479520bbea674c11ef2257bf6541fcb2e443a","schema_version":"1.0","event_id":"sha256:459a4a0059c4a9020cb517f2f48479520bbea674c11ef2257bf6541fcb2e443a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SLTA3EBCZDXAZYWEX2GPNZXDTZ/bundle.json","state_url":"https://pith.science/pith/SLTA3EBCZDXAZYWEX2GPNZXDTZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SLTA3EBCZDXAZYWEX2GPNZXDTZ/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":"2026-07-06T20:17:04Z","links":{"resolver":"https://pith.science/pith/SLTA3EBCZDXAZYWEX2GPNZXDTZ","bundle":"https://pith.science/pith/SLTA3EBCZDXAZYWEX2GPNZXDTZ/bundle.json","state":"https://pith.science/pith/SLTA3EBCZDXAZYWEX2GPNZXDTZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SLTA3EBCZDXAZYWEX2GPNZXDTZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:SLTA3EBCZDXAZYWEX2GPNZXDTZ","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":"4cddf36ab2319f3854c3eb18164a35898d3656bd27671759b2d0a61affa28d3b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2024-03-05T01:46:50Z","title_canon_sha256":"ce11d330b8ea9a8d95ab161b77bbdbb5167f656568500fc115166e99fbd80959"},"schema_version":"1.0","source":{"id":"2403.02586","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.02586","created_at":"2026-07-05T07:52:19Z"},{"alias_kind":"arxiv_version","alias_value":"2403.02586v1","created_at":"2026-07-05T07:52:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.02586","created_at":"2026-07-05T07:52:19Z"},{"alias_kind":"pith_short_12","alias_value":"SLTA3EBCZDXA","created_at":"2026-07-05T07:52:19Z"},{"alias_kind":"pith_short_16","alias_value":"SLTA3EBCZDXAZYWE","created_at":"2026-07-05T07:52:19Z"},{"alias_kind":"pith_short_8","alias_value":"SLTA3EBC","created_at":"2026-07-05T07:52:19Z"}],"graph_snapshots":[{"event_id":"sha256:459a4a0059c4a9020cb517f2f48479520bbea674c11ef2257bf6541fcb2e443a","target":"graph","created_at":"2026-07-05T07:52:19Z","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/2403.02586/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Existing approaches on zero-shot event detection usually train models on datasets annotated with known event types, and prompt them with unseen event definitions. These approaches yield sporadic successes, yet generally fall short of expectations. In this work, we aim to improve zero-shot event detection by training models to better follow event definitions. We hypothesize that a diverse set of event types and definitions are the key for models to learn to follow event definitions while existing event extraction datasets focus on annotating many high-quality examples for a few event types. To ","authors_text":"Ashima Suvarna, Baobao Chang, Hritik Bansal, Mingyu Derek Ma, Nanyun Peng, P. Jeffrey Brantingham, Po-Nien Kung, Wei Wang, Zefan Cai","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2024-03-05T01:46:50Z","title":"Improving Event Definition Following For Zero-Shot Event Detection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.02586","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":"sha256:29a53d6ec4d38e33ce3ca9fe7e687326380d324e80dda0c3abe8b775c397a436","target":"record","created_at":"2026-07-05T07:52:19Z","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":"4cddf36ab2319f3854c3eb18164a35898d3656bd27671759b2d0a61affa28d3b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2024-03-05T01:46:50Z","title_canon_sha256":"ce11d330b8ea9a8d95ab161b77bbdbb5167f656568500fc115166e99fbd80959"},"schema_version":"1.0","source":{"id":"2403.02586","kind":"arxiv","version":1}},"canonical_sha256":"92e60d9022c8ee0ce2c4be8cf6e6e39e7aad61483bd3cd63a5b52b997fa69c9a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"92e60d9022c8ee0ce2c4be8cf6e6e39e7aad61483bd3cd63a5b52b997fa69c9a","first_computed_at":"2026-07-05T07:52:19.492259Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:52:19.492259Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fUirxV8FgVa1P7HU/7RNIaFCHLL7r60ptUdlRzZ/NF7EnPoaXH+RiPQ8IKvGssAO4LJmZpOVK1We3h2S1CsuCA==","signature_status":"signed_v1","signed_at":"2026-07-05T07:52:19.492745Z","signed_message":"canonical_sha256_bytes"},"source_id":"2403.02586","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:29a53d6ec4d38e33ce3ca9fe7e687326380d324e80dda0c3abe8b775c397a436","sha256:459a4a0059c4a9020cb517f2f48479520bbea674c11ef2257bf6541fcb2e443a"],"state_sha256":"99aa9f7c84399fb2d9b07c29852bcea14266050cabd5f2004199f3ff58a9d52b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DBLszRMZ0smmiCJGnqzaUQvk82EDbHm12gKKUxtBCy1igscU++JvWlN21sJQ7OspqszeI66G6Pbl2IvPMbl5Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T20:17:04.148345Z","bundle_sha256":"d210edbd90e6133fbe069504eab44f43992b382631f7723a2d6684a47a6088c9"}}