{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:MNY6LR35QEHJNAKSQW7L6N2OKU","short_pith_number":"pith:MNY6LR35","canonical_record":{"source":{"id":"1711.02128","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2017-11-06T19:23:07Z","cross_cats_sorted":["cs.CY","cs.LG"],"title_canon_sha256":"641b4836869da8e84748d94a39ce74590792f300d2fa6ac6e86f24a9e4032ceb","abstract_canon_sha256":"37a9ef5f3adbeb9a28dc169880d94702d7b39ee88239f05edad5244c77bcf308"},"schema_version":"1.0"},"canonical_sha256":"6371e5c77d810e96815285bebf374e5536eabcbf6074d5b08309227ea5e5201e","source":{"kind":"arxiv","id":"1711.02128","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.02128","created_at":"2026-05-18T00:15:37Z"},{"alias_kind":"arxiv_version","alias_value":"1711.02128v2","created_at":"2026-05-18T00:15:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.02128","created_at":"2026-05-18T00:15:37Z"},{"alias_kind":"pith_short_12","alias_value":"MNY6LR35QEHJ","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"MNY6LR35QEHJNAKS","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"MNY6LR35","created_at":"2026-05-18T12:31:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:MNY6LR35QEHJNAKSQW7L6N2OKU","target":"record","payload":{"canonical_record":{"source":{"id":"1711.02128","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2017-11-06T19:23:07Z","cross_cats_sorted":["cs.CY","cs.LG"],"title_canon_sha256":"641b4836869da8e84748d94a39ce74590792f300d2fa6ac6e86f24a9e4032ceb","abstract_canon_sha256":"37a9ef5f3adbeb9a28dc169880d94702d7b39ee88239f05edad5244c77bcf308"},"schema_version":"1.0"},"canonical_sha256":"6371e5c77d810e96815285bebf374e5536eabcbf6074d5b08309227ea5e5201e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:15:37.090409Z","signature_b64":"N5WsUnRVFKt2ergTYiZ7g6a27abhRjzlyn4ZFv2l1eADNW0qY4hZww/vfikSsEYYliwnBAUlOfYeZbfOBhPBBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6371e5c77d810e96815285bebf374e5536eabcbf6074d5b08309227ea5e5201e","last_reissued_at":"2026-05-18T00:15:37.089920Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:15:37.089920Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1711.02128","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:15:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CB0E50443fC87qwlsSoTbRNCkVYSOXpIn7LsykpZI/SwBcngyuXRABBCrvdSIRT2dpygOre7QU2h0wLl2yKiBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T14:58:11.084571Z"},"content_sha256":"2e44b667d25637c7ec29f4b8693962b5af9d5b898acd874ef0e09918c4676b3d","schema_version":"1.0","event_id":"sha256:2e44b667d25637c7ec29f4b8693962b5af9d5b898acd874ef0e09918c4676b3d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:MNY6LR35QEHJNAKSQW7L6N2OKU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sequential Multi-Class Labeling in Crowdsourcing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CY","cs.LG"],"primary_cat":"cs.HC","authors_text":"Qiyu Kang, Wee Peng Tay","submitted_at":"2017-11-06T19:23:07Z","abstract_excerpt":"We consider a crowdsourcing platform where workers' responses to questions posed by a crowdsourcer are used to determine the hidden state of a multi-class labeling problem. As workers may be unreliable, we propose to perform sequential questioning in which the questions posed to the workers are designed based on previous questions and answers. We propose a Partially-Observable Markov Decision Process (POMDP) framework to determine the best questioning strategy, subject to the crowdsourcer's budget constraint. As this POMDP formulation is in general intractable, we develop a suboptimal approach"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.02128","kind":"arxiv","version":2},"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":"2026-05-18T00:15:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DlC017UdaBTuPwIcYTgEoK/8P9K25chfiNXIJnMEOnc/ULikWUo5Lbsf9p2SvHlzMyjr5rrvowwSlydQ9uzfAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T14:58:11.085188Z"},"content_sha256":"266d0c842b9256d73728acdacadcafdfe1038566c9448ed95e921b33505248e4","schema_version":"1.0","event_id":"sha256:266d0c842b9256d73728acdacadcafdfe1038566c9448ed95e921b33505248e4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MNY6LR35QEHJNAKSQW7L6N2OKU/bundle.json","state_url":"https://pith.science/pith/MNY6LR35QEHJNAKSQW7L6N2OKU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MNY6LR35QEHJNAKSQW7L6N2OKU/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":"2026-06-04T14:58:11Z","links":{"resolver":"https://pith.science/pith/MNY6LR35QEHJNAKSQW7L6N2OKU","bundle":"https://pith.science/pith/MNY6LR35QEHJNAKSQW7L6N2OKU/bundle.json","state":"https://pith.science/pith/MNY6LR35QEHJNAKSQW7L6N2OKU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MNY6LR35QEHJNAKSQW7L6N2OKU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:MNY6LR35QEHJNAKSQW7L6N2OKU","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":"37a9ef5f3adbeb9a28dc169880d94702d7b39ee88239f05edad5244c77bcf308","cross_cats_sorted":["cs.CY","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2017-11-06T19:23:07Z","title_canon_sha256":"641b4836869da8e84748d94a39ce74590792f300d2fa6ac6e86f24a9e4032ceb"},"schema_version":"1.0","source":{"id":"1711.02128","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.02128","created_at":"2026-05-18T00:15:37Z"},{"alias_kind":"arxiv_version","alias_value":"1711.02128v2","created_at":"2026-05-18T00:15:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.02128","created_at":"2026-05-18T00:15:37Z"},{"alias_kind":"pith_short_12","alias_value":"MNY6LR35QEHJ","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"MNY6LR35QEHJNAKS","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"MNY6LR35","created_at":"2026-05-18T12:31:31Z"}],"graph_snapshots":[{"event_id":"sha256:266d0c842b9256d73728acdacadcafdfe1038566c9448ed95e921b33505248e4","target":"graph","created_at":"2026-05-18T00:15:37Z","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 consider a crowdsourcing platform where workers' responses to questions posed by a crowdsourcer are used to determine the hidden state of a multi-class labeling problem. As workers may be unreliable, we propose to perform sequential questioning in which the questions posed to the workers are designed based on previous questions and answers. We propose a Partially-Observable Markov Decision Process (POMDP) framework to determine the best questioning strategy, subject to the crowdsourcer's budget constraint. As this POMDP formulation is in general intractable, we develop a suboptimal approach","authors_text":"Qiyu Kang, Wee Peng Tay","cross_cats":["cs.CY","cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2017-11-06T19:23:07Z","title":"Sequential Multi-Class Labeling in Crowdsourcing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.02128","kind":"arxiv","version":2},"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":"sha256:2e44b667d25637c7ec29f4b8693962b5af9d5b898acd874ef0e09918c4676b3d","target":"record","created_at":"2026-05-18T00:15:37Z","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":"37a9ef5f3adbeb9a28dc169880d94702d7b39ee88239f05edad5244c77bcf308","cross_cats_sorted":["cs.CY","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2017-11-06T19:23:07Z","title_canon_sha256":"641b4836869da8e84748d94a39ce74590792f300d2fa6ac6e86f24a9e4032ceb"},"schema_version":"1.0","source":{"id":"1711.02128","kind":"arxiv","version":2}},"canonical_sha256":"6371e5c77d810e96815285bebf374e5536eabcbf6074d5b08309227ea5e5201e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6371e5c77d810e96815285bebf374e5536eabcbf6074d5b08309227ea5e5201e","first_computed_at":"2026-05-18T00:15:37.089920Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:15:37.089920Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"N5WsUnRVFKt2ergTYiZ7g6a27abhRjzlyn4ZFv2l1eADNW0qY4hZww/vfikSsEYYliwnBAUlOfYeZbfOBhPBBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:15:37.090409Z","signed_message":"canonical_sha256_bytes"},"source_id":"1711.02128","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2e44b667d25637c7ec29f4b8693962b5af9d5b898acd874ef0e09918c4676b3d","sha256:266d0c842b9256d73728acdacadcafdfe1038566c9448ed95e921b33505248e4"],"state_sha256":"167e0462b95a12d4fac7415ceabac85283c8f012bf37ad40b7b04fcb0dc519b1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qtsZRYUCHExJvrP0mAPU6w3tfWNazDx0a5CvJJtbQ5WxQV0jMtjLnV4FuO6eiylvm2G1lCbom7DvyeDYzWxECQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T14:58:11.088265Z","bundle_sha256":"5460af0a99a18fa9829e60687308b2bcb79138fedbaff222e86d5a674e853c25"}}