{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:EDVYE6A5REXVN7IUU5GK7EEOOQ","short_pith_number":"pith:EDVYE6A5","canonical_record":{"source":{"id":"2212.14548","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2022-12-30T05:03:15Z","cross_cats_sorted":[],"title_canon_sha256":"90dd642d1c01a799fbe885c568dc8173f40e3dfd0089baa587b714e68613dbd0","abstract_canon_sha256":"78e4b0848471e5be7f39993320fb6373aaa959d3f0e2cdf58c417f18fb7d1ab6"},"schema_version":"1.0"},"canonical_sha256":"20eb82781d892f56fd14a74caf908e7402c79c6a72c2b6b77ae76e62abf9d00a","source":{"kind":"arxiv","id":"2212.14548","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.14548","created_at":"2026-07-05T08:54:00Z"},{"alias_kind":"arxiv_version","alias_value":"2212.14548v4","created_at":"2026-07-05T08:54:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.14548","created_at":"2026-07-05T08:54:00Z"},{"alias_kind":"pith_short_12","alias_value":"EDVYE6A5REXV","created_at":"2026-07-05T08:54:00Z"},{"alias_kind":"pith_short_16","alias_value":"EDVYE6A5REXVN7IU","created_at":"2026-07-05T08:54:00Z"},{"alias_kind":"pith_short_8","alias_value":"EDVYE6A5","created_at":"2026-07-05T08:54:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:EDVYE6A5REXVN7IUU5GK7EEOOQ","target":"record","payload":{"canonical_record":{"source":{"id":"2212.14548","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2022-12-30T05:03:15Z","cross_cats_sorted":[],"title_canon_sha256":"90dd642d1c01a799fbe885c568dc8173f40e3dfd0089baa587b714e68613dbd0","abstract_canon_sha256":"78e4b0848471e5be7f39993320fb6373aaa959d3f0e2cdf58c417f18fb7d1ab6"},"schema_version":"1.0"},"canonical_sha256":"20eb82781d892f56fd14a74caf908e7402c79c6a72c2b6b77ae76e62abf9d00a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:54:00.951105Z","signature_b64":"jfHHm1B0gymDZNlU7OYgLHcGBiTVZ2gQwaE0vvHjLZGdZotVzijmjo/KE802OpryGbjeoFaLyYJy+VwI2RBaBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"20eb82781d892f56fd14a74caf908e7402c79c6a72c2b6b77ae76e62abf9d00a","last_reissued_at":"2026-07-05T08:54:00.950663Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:54:00.950663Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2212.14548","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:54:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i0e30l6949BrA1Ef9YKN2iUGrgcYHNthoXhPY0duuYIX+6ucxRdelDH/fHlQjqFI87Ku9dVx0ogwxgw5mASLDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T08:38:30.944468Z"},"content_sha256":"0ad257016dc80194d6e6f013c3cfe16e36fa9885d9aac006eab0a25f483523ef","schema_version":"1.0","event_id":"sha256:0ad257016dc80194d6e6f013c3cfe16e36fa9885d9aac006eab0a25f483523ef"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:EDVYE6A5REXVN7IUU5GK7EEOOQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"How would Stance Detection Techniques Evolve after the Launch of ChatGPT?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Bowen Zhang, Daijun Ding, Genan Dai, Liwen Jing, Nan Yin","submitted_at":"2022-12-30T05:03:15Z","abstract_excerpt":"Stance detection refers to the task of extracting the standpoint (Favor, Against or Neither) towards a target in given texts. Such research gains increasing attention with the proliferation of social media contents. The conventional framework of handling stance detection is converting it into text classification tasks. Deep learning models have already replaced rule-based models and traditional machine learning models in solving such problems. Current deep neural networks are facing two main challenges which are insufficient labeled data and information in social media posts and the unexplaina"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.14548","kind":"arxiv","version":4},"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/2212.14548/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":"2026-07-05T08:54:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3eCkFjbmAZekkajCMamourSqUBpWmjJdz7tYRK85MXsDdkiCqyx3uBnFSz4sEfy6Wipep7IYz+Fl+Q1P3kKcAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T08:38:30.945251Z"},"content_sha256":"7e5a4bbef3429a464795a103a8afcb8dbf499e606efdab83485ae7d7350223d3","schema_version":"1.0","event_id":"sha256:7e5a4bbef3429a464795a103a8afcb8dbf499e606efdab83485ae7d7350223d3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EDVYE6A5REXVN7IUU5GK7EEOOQ/bundle.json","state_url":"https://pith.science/pith/EDVYE6A5REXVN7IUU5GK7EEOOQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EDVYE6A5REXVN7IUU5GK7EEOOQ/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":"2026-08-22T08:38:30Z","links":{"resolver":"https://pith.science/pith/EDVYE6A5REXVN7IUU5GK7EEOOQ","bundle":"https://pith.science/pith/EDVYE6A5REXVN7IUU5GK7EEOOQ/bundle.json","state":"https://pith.science/pith/EDVYE6A5REXVN7IUU5GK7EEOOQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EDVYE6A5REXVN7IUU5GK7EEOOQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:EDVYE6A5REXVN7IUU5GK7EEOOQ","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":"78e4b0848471e5be7f39993320fb6373aaa959d3f0e2cdf58c417f18fb7d1ab6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2022-12-30T05:03:15Z","title_canon_sha256":"90dd642d1c01a799fbe885c568dc8173f40e3dfd0089baa587b714e68613dbd0"},"schema_version":"1.0","source":{"id":"2212.14548","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.14548","created_at":"2026-07-05T08:54:00Z"},{"alias_kind":"arxiv_version","alias_value":"2212.14548v4","created_at":"2026-07-05T08:54:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.14548","created_at":"2026-07-05T08:54:00Z"},{"alias_kind":"pith_short_12","alias_value":"EDVYE6A5REXV","created_at":"2026-07-05T08:54:00Z"},{"alias_kind":"pith_short_16","alias_value":"EDVYE6A5REXVN7IU","created_at":"2026-07-05T08:54:00Z"},{"alias_kind":"pith_short_8","alias_value":"EDVYE6A5","created_at":"2026-07-05T08:54:00Z"}],"graph_snapshots":[{"event_id":"sha256:7e5a4bbef3429a464795a103a8afcb8dbf499e606efdab83485ae7d7350223d3","target":"graph","created_at":"2026-07-05T08:54:00Z","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/2212.14548/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Stance detection refers to the task of extracting the standpoint (Favor, Against or Neither) towards a target in given texts. Such research gains increasing attention with the proliferation of social media contents. The conventional framework of handling stance detection is converting it into text classification tasks. Deep learning models have already replaced rule-based models and traditional machine learning models in solving such problems. Current deep neural networks are facing two main challenges which are insufficient labeled data and information in social media posts and the unexplaina","authors_text":"Bowen Zhang, Daijun Ding, Genan Dai, Liwen Jing, Nan Yin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2022-12-30T05:03:15Z","title":"How would Stance Detection Techniques Evolve after the Launch of ChatGPT?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.14548","kind":"arxiv","version":4},"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":"sha256:0ad257016dc80194d6e6f013c3cfe16e36fa9885d9aac006eab0a25f483523ef","target":"record","created_at":"2026-07-05T08:54:00Z","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":"78e4b0848471e5be7f39993320fb6373aaa959d3f0e2cdf58c417f18fb7d1ab6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2022-12-30T05:03:15Z","title_canon_sha256":"90dd642d1c01a799fbe885c568dc8173f40e3dfd0089baa587b714e68613dbd0"},"schema_version":"1.0","source":{"id":"2212.14548","kind":"arxiv","version":4}},"canonical_sha256":"20eb82781d892f56fd14a74caf908e7402c79c6a72c2b6b77ae76e62abf9d00a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"20eb82781d892f56fd14a74caf908e7402c79c6a72c2b6b77ae76e62abf9d00a","first_computed_at":"2026-07-05T08:54:00.950663Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:54:00.950663Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jfHHm1B0gymDZNlU7OYgLHcGBiTVZ2gQwaE0vvHjLZGdZotVzijmjo/KE802OpryGbjeoFaLyYJy+VwI2RBaBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T08:54:00.951105Z","signed_message":"canonical_sha256_bytes"},"source_id":"2212.14548","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0ad257016dc80194d6e6f013c3cfe16e36fa9885d9aac006eab0a25f483523ef","sha256:7e5a4bbef3429a464795a103a8afcb8dbf499e606efdab83485ae7d7350223d3"],"state_sha256":"914c41bd39bc373a68283723dc8d0e7b820a1a79915c0a975010810dc618d59d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cohA9NjeSvmrdD6/OtKIz0Fnf0d+vnhQHdSNeuyhFeAjnu5dgLzreei4UUUaNQoazrgq7N/vKxLneLpT6Y9yCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-22T08:38:30.950494Z","bundle_sha256":"2f1a44b9f88705010bb07d15a825cb820f65c09c24a8359c904b19e58913339d"}}