{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:OY2KP4F5DQJLAE3BCUS7U4PCMA","short_pith_number":"pith:OY2KP4F5","canonical_record":{"source":{"id":"2102.00426","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.LG","submitted_at":"2021-01-31T10:44:04Z","cross_cats_sorted":["cs.HC","cs.IR"],"title_canon_sha256":"82c3aff7765dcdaa7bc17c8cb7e64a6a8da6f082264a63d615d405bd53e64bb8","abstract_canon_sha256":"723770fb8e7c52ef08d95cac04c5198af3a989c16e0aca3452560877e513de22"},"schema_version":"1.0"},"canonical_sha256":"7634a7f0bd1c12b013611525fa71e2600a8428d394fa67209d868cb1e05ca1a6","source":{"kind":"arxiv","id":"2102.00426","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2102.00426","created_at":"2026-07-05T02:11:11Z"},{"alias_kind":"arxiv_version","alias_value":"2102.00426v1","created_at":"2026-07-05T02:11:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.00426","created_at":"2026-07-05T02:11:11Z"},{"alias_kind":"pith_short_12","alias_value":"OY2KP4F5DQJL","created_at":"2026-07-05T02:11:11Z"},{"alias_kind":"pith_short_16","alias_value":"OY2KP4F5DQJLAE3B","created_at":"2026-07-05T02:11:11Z"},{"alias_kind":"pith_short_8","alias_value":"OY2KP4F5","created_at":"2026-07-05T02:11:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:OY2KP4F5DQJLAE3BCUS7U4PCMA","target":"record","payload":{"canonical_record":{"source":{"id":"2102.00426","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.LG","submitted_at":"2021-01-31T10:44:04Z","cross_cats_sorted":["cs.HC","cs.IR"],"title_canon_sha256":"82c3aff7765dcdaa7bc17c8cb7e64a6a8da6f082264a63d615d405bd53e64bb8","abstract_canon_sha256":"723770fb8e7c52ef08d95cac04c5198af3a989c16e0aca3452560877e513de22"},"schema_version":"1.0"},"canonical_sha256":"7634a7f0bd1c12b013611525fa71e2600a8428d394fa67209d868cb1e05ca1a6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:11:11.543871Z","signature_b64":"103Zp/FSWbimYyLVz/6vSjq5JHpz344kpJRlymbwzRhTWF8SpDsW0+fLXCQno4mBHRF/NZTcbZdW/SUGB+X5Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7634a7f0bd1c12b013611525fa71e2600a8428d394fa67209d868cb1e05ca1a6","last_reissued_at":"2026-07-05T02:11:11.543435Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:11:11.543435Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2102.00426","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":"2026-07-05T02:11:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e/vajbuwBEbHvPc4HcukUDF260+rnXxo7rcwlgfyaTgiaPqcz0RU8DF1AvmwRpCyMvaDahZr2SzaAWinPK8/DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T18:31:41.158721Z"},"content_sha256":"af298b73cfc8a4f544fc064bbd7268b7b26883d6ff8f46f8af4acc4fccce9985","schema_version":"1.0","event_id":"sha256:af298b73cfc8a4f544fc064bbd7268b7b26883d6ff8f46f8af4acc4fccce9985"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:OY2KP4F5DQJLAE3BCUS7U4PCMA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Simple yet Brisk and Efficient Active Learning Platform for Text Classification","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cs.HC","cs.IR"],"primary_cat":"cs.LG","authors_text":"Glenn Fung, James Kim, Keith Westpfahl, Qian You, Sebastian Seith, Siva Gunda, Teja Kanchinadam","submitted_at":"2021-01-31T10:44:04Z","abstract_excerpt":"In this work, we propose the use of a fully managed machine learning service, which utilizes active learning to directly build models from unstructured data. With this tool, business users can quickly and easily build machine learning models and then directly deploy them into a production ready hosted environment without much involvement from data scientists. Our approach leverages state-of-the-art text representation like OpenAI's GPT2 and a fast implementation of the active learning workflow that relies on a simple construction of incremental learning using linear models, thus providing a br"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.00426","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/2102.00426/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":"2026-07-05T02:11:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mYFiGgGF3wbRMDAktKdIrL6xFWi6tyZI8FFGNQERUrQlZVh6Jubm+jo2lRwUEc+81ZIMxaZAsngRZxb6KkPdBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T18:31:41.159095Z"},"content_sha256":"bd5dd4be6dac7cf84cf6936270f7d754324681e0cd3b79b4f0e3d91e1b7d3c6e","schema_version":"1.0","event_id":"sha256:bd5dd4be6dac7cf84cf6936270f7d754324681e0cd3b79b4f0e3d91e1b7d3c6e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OY2KP4F5DQJLAE3BCUS7U4PCMA/bundle.json","state_url":"https://pith.science/pith/OY2KP4F5DQJLAE3BCUS7U4PCMA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OY2KP4F5DQJLAE3BCUS7U4PCMA/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":"2026-07-06T18:31:41Z","links":{"resolver":"https://pith.science/pith/OY2KP4F5DQJLAE3BCUS7U4PCMA","bundle":"https://pith.science/pith/OY2KP4F5DQJLAE3BCUS7U4PCMA/bundle.json","state":"https://pith.science/pith/OY2KP4F5DQJLAE3BCUS7U4PCMA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OY2KP4F5DQJLAE3BCUS7U4PCMA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:OY2KP4F5DQJLAE3BCUS7U4PCMA","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":"723770fb8e7c52ef08d95cac04c5198af3a989c16e0aca3452560877e513de22","cross_cats_sorted":["cs.HC","cs.IR"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.LG","submitted_at":"2021-01-31T10:44:04Z","title_canon_sha256":"82c3aff7765dcdaa7bc17c8cb7e64a6a8da6f082264a63d615d405bd53e64bb8"},"schema_version":"1.0","source":{"id":"2102.00426","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2102.00426","created_at":"2026-07-05T02:11:11Z"},{"alias_kind":"arxiv_version","alias_value":"2102.00426v1","created_at":"2026-07-05T02:11:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.00426","created_at":"2026-07-05T02:11:11Z"},{"alias_kind":"pith_short_12","alias_value":"OY2KP4F5DQJL","created_at":"2026-07-05T02:11:11Z"},{"alias_kind":"pith_short_16","alias_value":"OY2KP4F5DQJLAE3B","created_at":"2026-07-05T02:11:11Z"},{"alias_kind":"pith_short_8","alias_value":"OY2KP4F5","created_at":"2026-07-05T02:11:11Z"}],"graph_snapshots":[{"event_id":"sha256:bd5dd4be6dac7cf84cf6936270f7d754324681e0cd3b79b4f0e3d91e1b7d3c6e","target":"graph","created_at":"2026-07-05T02:11:11Z","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/2102.00426/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this work, we propose the use of a fully managed machine learning service, which utilizes active learning to directly build models from unstructured data. With this tool, business users can quickly and easily build machine learning models and then directly deploy them into a production ready hosted environment without much involvement from data scientists. Our approach leverages state-of-the-art text representation like OpenAI's GPT2 and a fast implementation of the active learning workflow that relies on a simple construction of incremental learning using linear models, thus providing a br","authors_text":"Glenn Fung, James Kim, Keith Westpfahl, Qian You, Sebastian Seith, Siva Gunda, Teja Kanchinadam","cross_cats":["cs.HC","cs.IR"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.LG","submitted_at":"2021-01-31T10:44:04Z","title":"A Simple yet Brisk and Efficient Active Learning Platform for Text Classification"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.00426","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:af298b73cfc8a4f544fc064bbd7268b7b26883d6ff8f46f8af4acc4fccce9985","target":"record","created_at":"2026-07-05T02:11:11Z","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":"723770fb8e7c52ef08d95cac04c5198af3a989c16e0aca3452560877e513de22","cross_cats_sorted":["cs.HC","cs.IR"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.LG","submitted_at":"2021-01-31T10:44:04Z","title_canon_sha256":"82c3aff7765dcdaa7bc17c8cb7e64a6a8da6f082264a63d615d405bd53e64bb8"},"schema_version":"1.0","source":{"id":"2102.00426","kind":"arxiv","version":1}},"canonical_sha256":"7634a7f0bd1c12b013611525fa71e2600a8428d394fa67209d868cb1e05ca1a6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7634a7f0bd1c12b013611525fa71e2600a8428d394fa67209d868cb1e05ca1a6","first_computed_at":"2026-07-05T02:11:11.543435Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:11:11.543435Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"103Zp/FSWbimYyLVz/6vSjq5JHpz344kpJRlymbwzRhTWF8SpDsW0+fLXCQno4mBHRF/NZTcbZdW/SUGB+X5Dg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:11:11.543871Z","signed_message":"canonical_sha256_bytes"},"source_id":"2102.00426","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:af298b73cfc8a4f544fc064bbd7268b7b26883d6ff8f46f8af4acc4fccce9985","sha256:bd5dd4be6dac7cf84cf6936270f7d754324681e0cd3b79b4f0e3d91e1b7d3c6e"],"state_sha256":"e38ccde366fb79ea34bda8f4f9d4d32d9228eda50124254b8a37bab34f09b092"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aOc5h4WqWb50SGwbuuR/di2lYXOYHbTChBRmdjXou0E4nEv717SjkHpiAmZhUyzvIdqvHhZo+3X3EWSiXjcCCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T18:31:41.161055Z","bundle_sha256":"3971d1b9785301d1ac8532080aebd6591795f2f8f5cf57bf3fbab02ae3b75b22"}}