{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:YB377SC4ER5AAR64AW56LDM4XX","short_pith_number":"pith:YB377SC4","canonical_record":{"source":{"id":"1607.08438","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2016-07-28T13:10:27Z","cross_cats_sorted":["cs.AI","cs.CR"],"title_canon_sha256":"a8ab83af725abdc447c3869d732aaaae5dc853e656c852b2dd523bcc59f7f5d1","abstract_canon_sha256":"0ed8914a868de250a9b34bb5f6254c07e532ae4b56d6a79b3a60f2eab2db6941"},"schema_version":"1.0"},"canonical_sha256":"c077ffc85c247a0047dc05bbe58d9cbdccd934d3e3e65af1ad08e071680e9f2a","source":{"kind":"arxiv","id":"1607.08438","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.08438","created_at":"2026-05-18T01:10:19Z"},{"alias_kind":"arxiv_version","alias_value":"1607.08438v1","created_at":"2026-05-18T01:10:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.08438","created_at":"2026-05-18T01:10:19Z"},{"alias_kind":"pith_short_12","alias_value":"YB377SC4ER5A","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"YB377SC4ER5AAR64","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"YB377SC4","created_at":"2026-05-18T12:30:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:YB377SC4ER5AAR64AW56LDM4XX","target":"record","payload":{"canonical_record":{"source":{"id":"1607.08438","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2016-07-28T13:10:27Z","cross_cats_sorted":["cs.AI","cs.CR"],"title_canon_sha256":"a8ab83af725abdc447c3869d732aaaae5dc853e656c852b2dd523bcc59f7f5d1","abstract_canon_sha256":"0ed8914a868de250a9b34bb5f6254c07e532ae4b56d6a79b3a60f2eab2db6941"},"schema_version":"1.0"},"canonical_sha256":"c077ffc85c247a0047dc05bbe58d9cbdccd934d3e3e65af1ad08e071680e9f2a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:10:19.145195Z","signature_b64":"DfhMUCB807WGrQtmuek2emGBnha8J3orwBlBRuny0j7kkbwDVoEQ8eLHsXmSQ2JExBg5xEm3i+DSgsGNTkqaBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c077ffc85c247a0047dc05bbe58d9cbdccd934d3e3e65af1ad08e071680e9f2a","last_reissued_at":"2026-05-18T01:10:19.144613Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:10:19.144613Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1607.08438","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":"2026-05-18T01:10:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kubOwLpbxcNixtzixKHYoCcWGeKXr7uE2VvHNQxz2BEXOsYR5KcZsZrpwyEl8xQgOA9o0RownVwnO/rZpyZoBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T16:58:40.209512Z"},"content_sha256":"78d16453a974c0bd024251a236becd24db8be4ba9a7601c0a42c5860ee5736d9","schema_version":"1.0","event_id":"sha256:78d16453a974c0bd024251a236becd24db8be4ba9a7601c0a42c5860ee5736d9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:YB377SC4ER5AAR64AW56LDM4XX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Faceless Person Recognition; Privacy Implications in Social Media","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI","cs.CR"],"primary_cat":"cs.CV","authors_text":"Bernt Schiele, Mario Fritz, Rodrigo Benenson, Seong Joon Oh","submitted_at":"2016-07-28T13:10:27Z","abstract_excerpt":"As we shift more of our lives into the virtual domain, the volume of data shared on the web keeps increasing and presents a threat to our privacy. This works contributes to the understanding of privacy implications of such data sharing by analysing how well people are recognisable in social media data. To facilitate a systematic study we define a number of scenarios considering factors such as how many heads of a person are tagged and if those heads are obfuscated or not. We propose a robust person recognition system that can handle large variations in pose and clothing, and can be trained wit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.08438","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":""},"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":"2026-05-18T01:10:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sKWkY/Iy5R+hFO9lyzt3++KAlutJM7JU586YQFS0Fvf3mv9WNiywWuOeHI4za+31XAwJm6DAmitx4/C0dExdBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T16:58:40.210229Z"},"content_sha256":"122fb84efdec2e54ff5bfc6a98569f2848e2c62ec8858c8209da9214c483fa1a","schema_version":"1.0","event_id":"sha256:122fb84efdec2e54ff5bfc6a98569f2848e2c62ec8858c8209da9214c483fa1a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YB377SC4ER5AAR64AW56LDM4XX/bundle.json","state_url":"https://pith.science/pith/YB377SC4ER5AAR64AW56LDM4XX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YB377SC4ER5AAR64AW56LDM4XX/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":"2026-05-25T16:58:40Z","links":{"resolver":"https://pith.science/pith/YB377SC4ER5AAR64AW56LDM4XX","bundle":"https://pith.science/pith/YB377SC4ER5AAR64AW56LDM4XX/bundle.json","state":"https://pith.science/pith/YB377SC4ER5AAR64AW56LDM4XX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YB377SC4ER5AAR64AW56LDM4XX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:YB377SC4ER5AAR64AW56LDM4XX","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":"0ed8914a868de250a9b34bb5f6254c07e532ae4b56d6a79b3a60f2eab2db6941","cross_cats_sorted":["cs.AI","cs.CR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2016-07-28T13:10:27Z","title_canon_sha256":"a8ab83af725abdc447c3869d732aaaae5dc853e656c852b2dd523bcc59f7f5d1"},"schema_version":"1.0","source":{"id":"1607.08438","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.08438","created_at":"2026-05-18T01:10:19Z"},{"alias_kind":"arxiv_version","alias_value":"1607.08438v1","created_at":"2026-05-18T01:10:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.08438","created_at":"2026-05-18T01:10:19Z"},{"alias_kind":"pith_short_12","alias_value":"YB377SC4ER5A","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"YB377SC4ER5AAR64","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"YB377SC4","created_at":"2026-05-18T12:30:53Z"}],"graph_snapshots":[{"event_id":"sha256:122fb84efdec2e54ff5bfc6a98569f2848e2c62ec8858c8209da9214c483fa1a","target":"graph","created_at":"2026-05-18T01:10:19Z","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":"As we shift more of our lives into the virtual domain, the volume of data shared on the web keeps increasing and presents a threat to our privacy. This works contributes to the understanding of privacy implications of such data sharing by analysing how well people are recognisable in social media data. To facilitate a systematic study we define a number of scenarios considering factors such as how many heads of a person are tagged and if those heads are obfuscated or not. We propose a robust person recognition system that can handle large variations in pose and clothing, and can be trained wit","authors_text":"Bernt Schiele, Mario Fritz, Rodrigo Benenson, Seong Joon Oh","cross_cats":["cs.AI","cs.CR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2016-07-28T13:10:27Z","title":"Faceless Person Recognition; Privacy Implications in Social Media"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.08438","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":"sha256:78d16453a974c0bd024251a236becd24db8be4ba9a7601c0a42c5860ee5736d9","target":"record","created_at":"2026-05-18T01:10:19Z","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":"0ed8914a868de250a9b34bb5f6254c07e532ae4b56d6a79b3a60f2eab2db6941","cross_cats_sorted":["cs.AI","cs.CR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2016-07-28T13:10:27Z","title_canon_sha256":"a8ab83af725abdc447c3869d732aaaae5dc853e656c852b2dd523bcc59f7f5d1"},"schema_version":"1.0","source":{"id":"1607.08438","kind":"arxiv","version":1}},"canonical_sha256":"c077ffc85c247a0047dc05bbe58d9cbdccd934d3e3e65af1ad08e071680e9f2a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c077ffc85c247a0047dc05bbe58d9cbdccd934d3e3e65af1ad08e071680e9f2a","first_computed_at":"2026-05-18T01:10:19.144613Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:10:19.144613Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DfhMUCB807WGrQtmuek2emGBnha8J3orwBlBRuny0j7kkbwDVoEQ8eLHsXmSQ2JExBg5xEm3i+DSgsGNTkqaBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:10:19.145195Z","signed_message":"canonical_sha256_bytes"},"source_id":"1607.08438","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:78d16453a974c0bd024251a236becd24db8be4ba9a7601c0a42c5860ee5736d9","sha256:122fb84efdec2e54ff5bfc6a98569f2848e2c62ec8858c8209da9214c483fa1a"],"state_sha256":"dca443a1096c4b252201f9e3ffddf1a33fb657969926e054875d44ad36116973"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5GIOfcx2rpw3p3ekCQRCbUO13oDanswgI0D708zi+g4ffNJ0nYq8HwMvp/vvsFv4iOnzFAHZdOT3JjtTVeXsDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T16:58:40.214100Z","bundle_sha256":"375842ce10d64141770281b2000a2d3a79ad35c8aada095756ee696af1c1e27d"}}