{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:BCS7JB4JRG5OFDBO6FXNBDNTKS","short_pith_number":"pith:BCS7JB4J","canonical_record":{"source":{"id":"1806.00755","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2018-06-03T09:01:19Z","cross_cats_sorted":[],"title_canon_sha256":"8d984cbe62a057485e35522a857290ab3e30ab5186a00a4317b6379d4cc72bb7","abstract_canon_sha256":"0859d928faa8ba71697a5ce84a94b3ec919dc590181e3a867955d4778eda7c19"},"schema_version":"1.0"},"canonical_sha256":"08a5f4878989bae28c2ef16ed08db3549e947a979251eb16ec04e6ca537ffd53","source":{"kind":"arxiv","id":"1806.00755","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.00755","created_at":"2026-05-18T00:13:44Z"},{"alias_kind":"arxiv_version","alias_value":"1806.00755v3","created_at":"2026-05-18T00:13:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.00755","created_at":"2026-05-18T00:13:44Z"},{"alias_kind":"pith_short_12","alias_value":"BCS7JB4JRG5O","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_16","alias_value":"BCS7JB4JRG5OFDBO","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_8","alias_value":"BCS7JB4J","created_at":"2026-05-18T12:32:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:BCS7JB4JRG5OFDBO6FXNBDNTKS","target":"record","payload":{"canonical_record":{"source":{"id":"1806.00755","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2018-06-03T09:01:19Z","cross_cats_sorted":[],"title_canon_sha256":"8d984cbe62a057485e35522a857290ab3e30ab5186a00a4317b6379d4cc72bb7","abstract_canon_sha256":"0859d928faa8ba71697a5ce84a94b3ec919dc590181e3a867955d4778eda7c19"},"schema_version":"1.0"},"canonical_sha256":"08a5f4878989bae28c2ef16ed08db3549e947a979251eb16ec04e6ca537ffd53","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:13:44.054411Z","signature_b64":"UzlisuqvKdYBDVJYchuh0WjvLBtq2iw1l+nVsu5sCHXy6Iep9oa0FP/eG28Rr8VuokvPCnyV5WolKH8ON0NiDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"08a5f4878989bae28c2ef16ed08db3549e947a979251eb16ec04e6ca537ffd53","last_reissued_at":"2026-05-18T00:13:44.053803Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:13:44.053803Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1806.00755","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:13:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zCUXp6nTx0Ytl92nR7E6re+z9TtNSx7WYOLhNM1law6/UvPW3uPB19kT3w52hELGk3lrt6PQCNAfWN5WLqUYAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T22:54:53.124276Z"},"content_sha256":"13a850d9eba98ac27b039eaa3ccbca2948965b4f8cf8be9baee8af3fc5d39eb6","schema_version":"1.0","event_id":"sha256:13a850d9eba98ac27b039eaa3ccbca2948965b4f8cf8be9baee8af3fc5d39eb6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:BCS7JB4JRG5OFDBO6FXNBDNTKS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mix and Match: Collaborative Expert-Crowd Judging for Building Test Collections Accurately and Affordably","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.IR","authors_text":"Aashish Sheshadri, Matthew Lease, Mucahid Kutlu, Tamer Elsayed, Tyler McDonnell","submitted_at":"2018-06-03T09:01:19Z","abstract_excerpt":"Crowdsourcing offers an affordable and scalable means to collect relevance judgments for IR test collections. However, crowd assessors may show higher variance in judgment quality than trusted assessors. In this paper, we investigate how to effectively utilize both groups of assessors in partnership. We specifically investigate how agreement in judging is correlated with three factors: relevance category, document rankings, and topical variance. Based on this, we then propose two collaborative judging methods in which a portion of the document-topic pairs are assessed by in-house judges while "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.00755","kind":"arxiv","version":3},"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":"2026-05-18T00:13:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UyiNk/SV1Yd1fdopBZjp81taRR6pvohzrHOXt6fRM7BZnBI9oalInxLwQu5oN6++t9J8ajWmK6qDGMjf7yzcBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T22:54:53.124644Z"},"content_sha256":"bca732dd8759ffd4ac3fd327aa671dd4ae6a64abbec7beaf3e8c90a5034e617b","schema_version":"1.0","event_id":"sha256:bca732dd8759ffd4ac3fd327aa671dd4ae6a64abbec7beaf3e8c90a5034e617b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BCS7JB4JRG5OFDBO6FXNBDNTKS/bundle.json","state_url":"https://pith.science/pith/BCS7JB4JRG5OFDBO6FXNBDNTKS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BCS7JB4JRG5OFDBO6FXNBDNTKS/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":"2026-06-02T22:54:53Z","links":{"resolver":"https://pith.science/pith/BCS7JB4JRG5OFDBO6FXNBDNTKS","bundle":"https://pith.science/pith/BCS7JB4JRG5OFDBO6FXNBDNTKS/bundle.json","state":"https://pith.science/pith/BCS7JB4JRG5OFDBO6FXNBDNTKS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BCS7JB4JRG5OFDBO6FXNBDNTKS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:BCS7JB4JRG5OFDBO6FXNBDNTKS","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":"0859d928faa8ba71697a5ce84a94b3ec919dc590181e3a867955d4778eda7c19","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2018-06-03T09:01:19Z","title_canon_sha256":"8d984cbe62a057485e35522a857290ab3e30ab5186a00a4317b6379d4cc72bb7"},"schema_version":"1.0","source":{"id":"1806.00755","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.00755","created_at":"2026-05-18T00:13:44Z"},{"alias_kind":"arxiv_version","alias_value":"1806.00755v3","created_at":"2026-05-18T00:13:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.00755","created_at":"2026-05-18T00:13:44Z"},{"alias_kind":"pith_short_12","alias_value":"BCS7JB4JRG5O","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_16","alias_value":"BCS7JB4JRG5OFDBO","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_8","alias_value":"BCS7JB4J","created_at":"2026-05-18T12:32:13Z"}],"graph_snapshots":[{"event_id":"sha256:bca732dd8759ffd4ac3fd327aa671dd4ae6a64abbec7beaf3e8c90a5034e617b","target":"graph","created_at":"2026-05-18T00:13:44Z","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":"Crowdsourcing offers an affordable and scalable means to collect relevance judgments for IR test collections. However, crowd assessors may show higher variance in judgment quality than trusted assessors. In this paper, we investigate how to effectively utilize both groups of assessors in partnership. We specifically investigate how agreement in judging is correlated with three factors: relevance category, document rankings, and topical variance. Based on this, we then propose two collaborative judging methods in which a portion of the document-topic pairs are assessed by in-house judges while ","authors_text":"Aashish Sheshadri, Matthew Lease, Mucahid Kutlu, Tamer Elsayed, Tyler McDonnell","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2018-06-03T09:01:19Z","title":"Mix and Match: Collaborative Expert-Crowd Judging for Building Test Collections Accurately and Affordably"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.00755","kind":"arxiv","version":3},"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":"sha256:13a850d9eba98ac27b039eaa3ccbca2948965b4f8cf8be9baee8af3fc5d39eb6","target":"record","created_at":"2026-05-18T00:13:44Z","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":"0859d928faa8ba71697a5ce84a94b3ec919dc590181e3a867955d4778eda7c19","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2018-06-03T09:01:19Z","title_canon_sha256":"8d984cbe62a057485e35522a857290ab3e30ab5186a00a4317b6379d4cc72bb7"},"schema_version":"1.0","source":{"id":"1806.00755","kind":"arxiv","version":3}},"canonical_sha256":"08a5f4878989bae28c2ef16ed08db3549e947a979251eb16ec04e6ca537ffd53","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"08a5f4878989bae28c2ef16ed08db3549e947a979251eb16ec04e6ca537ffd53","first_computed_at":"2026-05-18T00:13:44.053803Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:13:44.053803Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UzlisuqvKdYBDVJYchuh0WjvLBtq2iw1l+nVsu5sCHXy6Iep9oa0FP/eG28Rr8VuokvPCnyV5WolKH8ON0NiDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:13:44.054411Z","signed_message":"canonical_sha256_bytes"},"source_id":"1806.00755","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:13a850d9eba98ac27b039eaa3ccbca2948965b4f8cf8be9baee8af3fc5d39eb6","sha256:bca732dd8759ffd4ac3fd327aa671dd4ae6a64abbec7beaf3e8c90a5034e617b"],"state_sha256":"ce1a2dbb44b0dc7156ccc66f26c13d648ae03343dce6e7d7d48f664143d2f614"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9n4vbNaV4HRHJbThgUWbtWHFCqtM43ZKOAWsN7f3+TPEzjOpEFiSsPeBxVLC6HOGKbKzpqRPcsBiz//i85ekDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T22:54:53.126627Z","bundle_sha256":"bf23968e529bf43e7cd4ac408dff07327732ac397bf754d161625fab6a5e4574"}}