{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:CVUG477OXE4TGPUOS7DAF2OUVL","short_pith_number":"pith:CVUG477O","canonical_record":{"source":{"id":"1509.04783","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2015-09-16T01:22:40Z","cross_cats_sorted":["stat.ML"],"title_canon_sha256":"797cce19a971fafb799dc8491c40ab00b000f30299a89101531e4669aae37265","abstract_canon_sha256":"8b6aa41ace0f3e0324b0901a1ab1ea2109777523b95a7602d613dac3cc98d299"},"schema_version":"1.0"},"canonical_sha256":"15686e7feeb939333e8e97c602e9d4aad0207844a54401c14f9e411dbed94108","source":{"kind":"arxiv","id":"1509.04783","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.04783","created_at":"2026-05-18T01:32:51Z"},{"alias_kind":"arxiv_version","alias_value":"1509.04783v1","created_at":"2026-05-18T01:32:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.04783","created_at":"2026-05-18T01:32:51Z"},{"alias_kind":"pith_short_12","alias_value":"CVUG477OXE4T","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_16","alias_value":"CVUG477OXE4TGPUO","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_8","alias_value":"CVUG477O","created_at":"2026-05-18T12:29:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:CVUG477OXE4TGPUOS7DAF2OUVL","target":"record","payload":{"canonical_record":{"source":{"id":"1509.04783","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2015-09-16T01:22:40Z","cross_cats_sorted":["stat.ML"],"title_canon_sha256":"797cce19a971fafb799dc8491c40ab00b000f30299a89101531e4669aae37265","abstract_canon_sha256":"8b6aa41ace0f3e0324b0901a1ab1ea2109777523b95a7602d613dac3cc98d299"},"schema_version":"1.0"},"canonical_sha256":"15686e7feeb939333e8e97c602e9d4aad0207844a54401c14f9e411dbed94108","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:32:51.712588Z","signature_b64":"3l2ZQTn8wAtcBf7lUXUNXSu0U/m3F+xg38VWNmQZMTpekyyUXpFddts+jY446ZqYS7nGM0S2KRNl1jXn3SscCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"15686e7feeb939333e8e97c602e9d4aad0207844a54401c14f9e411dbed94108","last_reissued_at":"2026-05-18T01:32:51.711940Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:32:51.711940Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1509.04783","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":"2026-05-18T01:32:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uD4SgggbS+AAe0fzS7HAKC6CjO2BdyAjArKBRNe5vyyb/CGjNfk4HJ23L70i91lC2g0gG+pYUGZOc2EO5e/DCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T01:27:55.429094Z"},"content_sha256":"b8af0659b2d5cb60032cf648d2830c1d1f9173f7518cf14ada9651ac334236d5","schema_version":"1.0","event_id":"sha256:b8af0659b2d5cb60032cf648d2830c1d1f9173f7518cf14ada9651ac334236d5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:CVUG477OXE4TGPUOS7DAF2OUVL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Group Membership Prediction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["stat.ML"],"primary_cat":"cs.CV","authors_text":"Venkatesh Saligrama, Yuting Chen, Ziming Zhang","submitted_at":"2015-09-16T01:22:40Z","abstract_excerpt":"The group membership prediction (GMP) problem involves predicting whether or not a collection of instances share a certain semantic property. For instance, in kinship verification given a collection of images, the goal is to predict whether or not they share a {\\it familial} relationship. In this context we propose a novel probability model and introduce latent {\\em view-specific} and {\\em view-shared} random variables to jointly account for the view-specific appearance and cross-view similarities among data instances. Our model posits that data from each view is independent conditioned on the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.04783","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":"2026-05-18T01:32:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1g1o7f/GpuM71mgam5JUwseM8QiO+4f4GrrqD3ivir/SVgakn61yZHijKTmufgxu/xf0rns973sgUrj8s4hYBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T01:27:55.429787Z"},"content_sha256":"b9f97f10803f8f4e8058328f3dd4fb5a688613be3d646992188c312ca86ae7e5","schema_version":"1.0","event_id":"sha256:b9f97f10803f8f4e8058328f3dd4fb5a688613be3d646992188c312ca86ae7e5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CVUG477OXE4TGPUOS7DAF2OUVL/bundle.json","state_url":"https://pith.science/pith/CVUG477OXE4TGPUOS7DAF2OUVL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CVUG477OXE4TGPUOS7DAF2OUVL/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":"2026-06-07T01:27:55Z","links":{"resolver":"https://pith.science/pith/CVUG477OXE4TGPUOS7DAF2OUVL","bundle":"https://pith.science/pith/CVUG477OXE4TGPUOS7DAF2OUVL/bundle.json","state":"https://pith.science/pith/CVUG477OXE4TGPUOS7DAF2OUVL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CVUG477OXE4TGPUOS7DAF2OUVL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:CVUG477OXE4TGPUOS7DAF2OUVL","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":"8b6aa41ace0f3e0324b0901a1ab1ea2109777523b95a7602d613dac3cc98d299","cross_cats_sorted":["stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2015-09-16T01:22:40Z","title_canon_sha256":"797cce19a971fafb799dc8491c40ab00b000f30299a89101531e4669aae37265"},"schema_version":"1.0","source":{"id":"1509.04783","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.04783","created_at":"2026-05-18T01:32:51Z"},{"alias_kind":"arxiv_version","alias_value":"1509.04783v1","created_at":"2026-05-18T01:32:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.04783","created_at":"2026-05-18T01:32:51Z"},{"alias_kind":"pith_short_12","alias_value":"CVUG477OXE4T","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_16","alias_value":"CVUG477OXE4TGPUO","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_8","alias_value":"CVUG477O","created_at":"2026-05-18T12:29:17Z"}],"graph_snapshots":[{"event_id":"sha256:b9f97f10803f8f4e8058328f3dd4fb5a688613be3d646992188c312ca86ae7e5","target":"graph","created_at":"2026-05-18T01:32:51Z","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":"The group membership prediction (GMP) problem involves predicting whether or not a collection of instances share a certain semantic property. For instance, in kinship verification given a collection of images, the goal is to predict whether or not they share a {\\it familial} relationship. In this context we propose a novel probability model and introduce latent {\\em view-specific} and {\\em view-shared} random variables to jointly account for the view-specific appearance and cross-view similarities among data instances. Our model posits that data from each view is independent conditioned on the","authors_text":"Venkatesh Saligrama, Yuting Chen, Ziming Zhang","cross_cats":["stat.ML"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2015-09-16T01:22:40Z","title":"Group Membership Prediction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.04783","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:b8af0659b2d5cb60032cf648d2830c1d1f9173f7518cf14ada9651ac334236d5","target":"record","created_at":"2026-05-18T01:32:51Z","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":"8b6aa41ace0f3e0324b0901a1ab1ea2109777523b95a7602d613dac3cc98d299","cross_cats_sorted":["stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2015-09-16T01:22:40Z","title_canon_sha256":"797cce19a971fafb799dc8491c40ab00b000f30299a89101531e4669aae37265"},"schema_version":"1.0","source":{"id":"1509.04783","kind":"arxiv","version":1}},"canonical_sha256":"15686e7feeb939333e8e97c602e9d4aad0207844a54401c14f9e411dbed94108","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"15686e7feeb939333e8e97c602e9d4aad0207844a54401c14f9e411dbed94108","first_computed_at":"2026-05-18T01:32:51.711940Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:32:51.711940Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3l2ZQTn8wAtcBf7lUXUNXSu0U/m3F+xg38VWNmQZMTpekyyUXpFddts+jY446ZqYS7nGM0S2KRNl1jXn3SscCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:32:51.712588Z","signed_message":"canonical_sha256_bytes"},"source_id":"1509.04783","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b8af0659b2d5cb60032cf648d2830c1d1f9173f7518cf14ada9651ac334236d5","sha256:b9f97f10803f8f4e8058328f3dd4fb5a688613be3d646992188c312ca86ae7e5"],"state_sha256":"0145c4a227e7204f8ff6960ea834676909f22857a4a105056532b185c2b0f7d4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZHTvP7QajUNhDlX1difGtCQRzqrtUnjTbNLF7NlQ3EbvyxB01fN+LD8x8T0Z4xZCNJekaL1cyfr36vtNmfJDCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T01:27:55.434087Z","bundle_sha256":"570d2195cab57b8927a74fef5b2193508db6d224d4fc96a559a063b3a4a3f0f2"}}