{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:CAG2VFSPOLPW2EP6ZGKFCWKSTA","short_pith_number":"pith:CAG2VFSP","canonical_record":{"source":{"id":"1804.10999","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2018-04-29T23:00:54Z","cross_cats_sorted":[],"title_canon_sha256":"1b3b2bc88cbab38eac3ab54f1cfaa647db48cd25f897b574588b6a748e426258","abstract_canon_sha256":"8d7ba63abe938e56732798de698b951f9fc64c68b4ab4c165b861fd89b883bc1"},"schema_version":"1.0"},"canonical_sha256":"100daa964f72df6d11fec99451595298107d53afa0948e59c0dc10d9c92872bf","source":{"kind":"arxiv","id":"1804.10999","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.10999","created_at":"2026-07-05T00:29:35Z"},{"alias_kind":"arxiv_version","alias_value":"1804.10999v4","created_at":"2026-07-05T00:29:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.10999","created_at":"2026-07-05T00:29:35Z"},{"alias_kind":"pith_short_12","alias_value":"CAG2VFSPOLPW","created_at":"2026-07-05T00:29:35Z"},{"alias_kind":"pith_short_16","alias_value":"CAG2VFSPOLPW2EP6","created_at":"2026-07-05T00:29:35Z"},{"alias_kind":"pith_short_8","alias_value":"CAG2VFSP","created_at":"2026-07-05T00:29:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:CAG2VFSPOLPW2EP6ZGKFCWKSTA","target":"record","payload":{"canonical_record":{"source":{"id":"1804.10999","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2018-04-29T23:00:54Z","cross_cats_sorted":[],"title_canon_sha256":"1b3b2bc88cbab38eac3ab54f1cfaa647db48cd25f897b574588b6a748e426258","abstract_canon_sha256":"8d7ba63abe938e56732798de698b951f9fc64c68b4ab4c165b861fd89b883bc1"},"schema_version":"1.0"},"canonical_sha256":"100daa964f72df6d11fec99451595298107d53afa0948e59c0dc10d9c92872bf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:29:35.604752Z","signature_b64":"jbUvPCsP1LipzGJAngXrqbkUFFwz6LJ4CU2rusrAja4f3bOilbrNYr90OuDgjUOtUSI3zwRH+N5CsXZNaA2VCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"100daa964f72df6d11fec99451595298107d53afa0948e59c0dc10d9c92872bf","last_reissued_at":"2026-07-05T00:29:35.604218Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:29:35.604218Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1804.10999","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":"2026-07-05T00:29:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KcfROqdDGRdpGDvwqDvoF8Ct3u3RouueaTQ+tBUP607hU1mTtEF2Q+kxH+PtOS1DlIj5419g++YD7IbjA9GJBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T13:23:07.932031Z"},"content_sha256":"cc9bdc5df0e4ecd56020cf247119c63819f273fc1af740cd7763a7f8f01f1a42","schema_version":"1.0","event_id":"sha256:cc9bdc5df0e4ecd56020cf247119c63819f273fc1af740cd7763a7f8f01f1a42"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:CAG2VFSPOLPW2EP6ZGKFCWKSTA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"But Who Protects the Moderators? The Case of Crowdsourced Image Moderation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.HC","authors_text":"Brandon Dang, Martin J. Riedl, Matthew Lease","submitted_at":"2018-04-29T23:00:54Z","abstract_excerpt":"Though detection systems have been developed to identify obscene content such as pornography and violence, artificial intelligence is simply not good enough to fully automate this task yet. Due to the need for manual verification, social media companies may hire internal reviewers, contract specialized workers from third parties, or outsource to online labor markets for the purpose of commercial content moderation. These content moderators are often fully exposed to extreme content and may suffer lasting psychological and emotional damage. In this work, we aim to alleviate this problem by inve"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.10999","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/1804.10999/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":"2026-07-05T00:29:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k2aia2xe3/YfHWaWJDmYs3kpvvQh3Ax68XFkm8k2Y7Ctfth3MIzvPVavmK6mjU77v3SmEq8lMQAdTZHsTQXHCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T13:23:07.932329Z"},"content_sha256":"d888aba6f3ee79aef89f30efff89520c98062ed4879c728c5a63e9fa163bb1a1","schema_version":"1.0","event_id":"sha256:d888aba6f3ee79aef89f30efff89520c98062ed4879c728c5a63e9fa163bb1a1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CAG2VFSPOLPW2EP6ZGKFCWKSTA/bundle.json","state_url":"https://pith.science/pith/CAG2VFSPOLPW2EP6ZGKFCWKSTA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CAG2VFSPOLPW2EP6ZGKFCWKSTA/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":"2026-08-11T13:23:07Z","links":{"resolver":"https://pith.science/pith/CAG2VFSPOLPW2EP6ZGKFCWKSTA","bundle":"https://pith.science/pith/CAG2VFSPOLPW2EP6ZGKFCWKSTA/bundle.json","state":"https://pith.science/pith/CAG2VFSPOLPW2EP6ZGKFCWKSTA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CAG2VFSPOLPW2EP6ZGKFCWKSTA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:CAG2VFSPOLPW2EP6ZGKFCWKSTA","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":"8d7ba63abe938e56732798de698b951f9fc64c68b4ab4c165b861fd89b883bc1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2018-04-29T23:00:54Z","title_canon_sha256":"1b3b2bc88cbab38eac3ab54f1cfaa647db48cd25f897b574588b6a748e426258"},"schema_version":"1.0","source":{"id":"1804.10999","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.10999","created_at":"2026-07-05T00:29:35Z"},{"alias_kind":"arxiv_version","alias_value":"1804.10999v4","created_at":"2026-07-05T00:29:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.10999","created_at":"2026-07-05T00:29:35Z"},{"alias_kind":"pith_short_12","alias_value":"CAG2VFSPOLPW","created_at":"2026-07-05T00:29:35Z"},{"alias_kind":"pith_short_16","alias_value":"CAG2VFSPOLPW2EP6","created_at":"2026-07-05T00:29:35Z"},{"alias_kind":"pith_short_8","alias_value":"CAG2VFSP","created_at":"2026-07-05T00:29:35Z"}],"graph_snapshots":[{"event_id":"sha256:d888aba6f3ee79aef89f30efff89520c98062ed4879c728c5a63e9fa163bb1a1","target":"graph","created_at":"2026-07-05T00:29:35Z","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/1804.10999/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Though detection systems have been developed to identify obscene content such as pornography and violence, artificial intelligence is simply not good enough to fully automate this task yet. Due to the need for manual verification, social media companies may hire internal reviewers, contract specialized workers from third parties, or outsource to online labor markets for the purpose of commercial content moderation. These content moderators are often fully exposed to extreme content and may suffer lasting psychological and emotional damage. In this work, we aim to alleviate this problem by inve","authors_text":"Brandon Dang, Martin J. Riedl, Matthew Lease","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2018-04-29T23:00:54Z","title":"But Who Protects the Moderators? The Case of Crowdsourced Image Moderation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.10999","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:cc9bdc5df0e4ecd56020cf247119c63819f273fc1af740cd7763a7f8f01f1a42","target":"record","created_at":"2026-07-05T00:29:35Z","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":"8d7ba63abe938e56732798de698b951f9fc64c68b4ab4c165b861fd89b883bc1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2018-04-29T23:00:54Z","title_canon_sha256":"1b3b2bc88cbab38eac3ab54f1cfaa647db48cd25f897b574588b6a748e426258"},"schema_version":"1.0","source":{"id":"1804.10999","kind":"arxiv","version":4}},"canonical_sha256":"100daa964f72df6d11fec99451595298107d53afa0948e59c0dc10d9c92872bf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"100daa964f72df6d11fec99451595298107d53afa0948e59c0dc10d9c92872bf","first_computed_at":"2026-07-05T00:29:35.604218Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:29:35.604218Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jbUvPCsP1LipzGJAngXrqbkUFFwz6LJ4CU2rusrAja4f3bOilbrNYr90OuDgjUOtUSI3zwRH+N5CsXZNaA2VCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:29:35.604752Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.10999","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cc9bdc5df0e4ecd56020cf247119c63819f273fc1af740cd7763a7f8f01f1a42","sha256:d888aba6f3ee79aef89f30efff89520c98062ed4879c728c5a63e9fa163bb1a1"],"state_sha256":"2b55541b3d59996e3dab9f1ea688dbabf5b8bcde10e0631dfd67ea87cb7f517c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0Z7eayCwm0ZSik3W2Gg/O4EvQwfguccbVx6sAn2P53lAcE0OcPiixsR2XWBP3L7XrRleG8U+LfvDDSTayUQIAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T13:23:07.935600Z","bundle_sha256":"cf22cb63f00f494dac00bce14f888b1c3b7e58cf83785f432198da91a1e98e36"}}