{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:U5RAXTCFYUL7SOVNT6HLSVF6ML","short_pith_number":"pith:U5RAXTCF","canonical_record":{"source":{"id":"1501.04284","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2015-01-18T11:52:21Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"46d014eb1b52ef8f029b5f7c33769fbe79ee0884c636e498b407aa8a0abff963","abstract_canon_sha256":"e271302775d2c62e13f2d846b5e542e7a91649f9c55fb4ed2d06447c84a80f3c"},"schema_version":"1.0"},"canonical_sha256":"a7620bcc45c517f93aad9f8eb954be62d654eb564770e1000ed9b7ba07b6647d","source":{"kind":"arxiv","id":"1501.04284","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.04284","created_at":"2026-05-18T02:29:09Z"},{"alias_kind":"arxiv_version","alias_value":"1501.04284v1","created_at":"2026-05-18T02:29:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.04284","created_at":"2026-05-18T02:29:09Z"},{"alias_kind":"pith_short_12","alias_value":"U5RAXTCFYUL7","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_16","alias_value":"U5RAXTCFYUL7SOVN","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_8","alias_value":"U5RAXTCF","created_at":"2026-05-18T12:29:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:U5RAXTCFYUL7SOVNT6HLSVF6ML","target":"record","payload":{"canonical_record":{"source":{"id":"1501.04284","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2015-01-18T11:52:21Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"46d014eb1b52ef8f029b5f7c33769fbe79ee0884c636e498b407aa8a0abff963","abstract_canon_sha256":"e271302775d2c62e13f2d846b5e542e7a91649f9c55fb4ed2d06447c84a80f3c"},"schema_version":"1.0"},"canonical_sha256":"a7620bcc45c517f93aad9f8eb954be62d654eb564770e1000ed9b7ba07b6647d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:29:09.477589Z","signature_b64":"AOJMx5v4qhrRmRMZOUW7JHhQBx6QnmVhG4dlL0aScmiHR4BvUnuodgzHnOkiUDWY5UFgCsNA4/Ti3dar7lo4BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a7620bcc45c517f93aad9f8eb954be62d654eb564770e1000ed9b7ba07b6647d","last_reissued_at":"2026-05-18T02:29:09.476921Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:29:09.476921Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1501.04284","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":"2026-05-18T02:29:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WBjxc2L7Pn4Nu4WPOUaKT5+rgWDrChCYRwG27Y4gOAvzGtX6SSPbKMc9c0cId3XBbmyBDvnbGXSfEAkz0D3vCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T09:44:12.518188Z"},"content_sha256":"bc9446277dc3628836c589ff83af7cec240e536241a10adc9277b2dcfda9f89b","schema_version":"1.0","event_id":"sha256:bc9446277dc3628836c589ff83af7cec240e536241a10adc9277b2dcfda9f89b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:U5RAXTCFYUL7SOVNT6HLSVF6ML","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Pairwise Constraint Propagation on Multi-View Data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"cs.CV","authors_text":"Liwei Wang, Zhiwu Lu","submitted_at":"2015-01-18T11:52:21Z","abstract_excerpt":"This paper presents a graph-based learning approach to pairwise constraint propagation on multi-view data. Although pairwise constraint propagation has been studied extensively, pairwise constraints are usually defined over pairs of data points from a single view, i.e., only intra-view constraint propagation is considered for multi-view tasks. In fact, very little attention has been paid to inter-view constraint propagation, which is more challenging since pairwise constraints are now defined over pairs of data points from different views. In this paper, we propose to decompose the challenging"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.04284","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":"2026-05-18T02:29:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wtsoJVNcsC3RN01HXXjyhkN0BP5YaPCJD6fMM6PCk1/UfhTXkazuqRxlGKUzlmnrcqlO4W3+xgFEYiaVkmhWBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T09:44:12.518931Z"},"content_sha256":"2fdd847344be88c0b443a9f8acb868fe862db7de703932001aa8d0f40f5509c0","schema_version":"1.0","event_id":"sha256:2fdd847344be88c0b443a9f8acb868fe862db7de703932001aa8d0f40f5509c0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/U5RAXTCFYUL7SOVNT6HLSVF6ML/bundle.json","state_url":"https://pith.science/pith/U5RAXTCFYUL7SOVNT6HLSVF6ML/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/U5RAXTCFYUL7SOVNT6HLSVF6ML/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":"2026-05-25T09:44:12Z","links":{"resolver":"https://pith.science/pith/U5RAXTCFYUL7SOVNT6HLSVF6ML","bundle":"https://pith.science/pith/U5RAXTCFYUL7SOVNT6HLSVF6ML/bundle.json","state":"https://pith.science/pith/U5RAXTCFYUL7SOVNT6HLSVF6ML/state.json","well_known_bundle":"https://pith.science/.well-known/pith/U5RAXTCFYUL7SOVNT6HLSVF6ML/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:U5RAXTCFYUL7SOVNT6HLSVF6ML","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":"e271302775d2c62e13f2d846b5e542e7a91649f9c55fb4ed2d06447c84a80f3c","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2015-01-18T11:52:21Z","title_canon_sha256":"46d014eb1b52ef8f029b5f7c33769fbe79ee0884c636e498b407aa8a0abff963"},"schema_version":"1.0","source":{"id":"1501.04284","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.04284","created_at":"2026-05-18T02:29:09Z"},{"alias_kind":"arxiv_version","alias_value":"1501.04284v1","created_at":"2026-05-18T02:29:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.04284","created_at":"2026-05-18T02:29:09Z"},{"alias_kind":"pith_short_12","alias_value":"U5RAXTCFYUL7","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_16","alias_value":"U5RAXTCFYUL7SOVN","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_8","alias_value":"U5RAXTCF","created_at":"2026-05-18T12:29:44Z"}],"graph_snapshots":[{"event_id":"sha256:2fdd847344be88c0b443a9f8acb868fe862db7de703932001aa8d0f40f5509c0","target":"graph","created_at":"2026-05-18T02:29:09Z","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":"This paper presents a graph-based learning approach to pairwise constraint propagation on multi-view data. Although pairwise constraint propagation has been studied extensively, pairwise constraints are usually defined over pairs of data points from a single view, i.e., only intra-view constraint propagation is considered for multi-view tasks. In fact, very little attention has been paid to inter-view constraint propagation, which is more challenging since pairwise constraints are now defined over pairs of data points from different views. In this paper, we propose to decompose the challenging","authors_text":"Liwei Wang, Zhiwu Lu","cross_cats":["cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2015-01-18T11:52:21Z","title":"Pairwise Constraint Propagation on Multi-View Data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.04284","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:bc9446277dc3628836c589ff83af7cec240e536241a10adc9277b2dcfda9f89b","target":"record","created_at":"2026-05-18T02:29:09Z","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":"e271302775d2c62e13f2d846b5e542e7a91649f9c55fb4ed2d06447c84a80f3c","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2015-01-18T11:52:21Z","title_canon_sha256":"46d014eb1b52ef8f029b5f7c33769fbe79ee0884c636e498b407aa8a0abff963"},"schema_version":"1.0","source":{"id":"1501.04284","kind":"arxiv","version":1}},"canonical_sha256":"a7620bcc45c517f93aad9f8eb954be62d654eb564770e1000ed9b7ba07b6647d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a7620bcc45c517f93aad9f8eb954be62d654eb564770e1000ed9b7ba07b6647d","first_computed_at":"2026-05-18T02:29:09.476921Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:29:09.476921Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AOJMx5v4qhrRmRMZOUW7JHhQBx6QnmVhG4dlL0aScmiHR4BvUnuodgzHnOkiUDWY5UFgCsNA4/Ti3dar7lo4BA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:29:09.477589Z","signed_message":"canonical_sha256_bytes"},"source_id":"1501.04284","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bc9446277dc3628836c589ff83af7cec240e536241a10adc9277b2dcfda9f89b","sha256:2fdd847344be88c0b443a9f8acb868fe862db7de703932001aa8d0f40f5509c0"],"state_sha256":"36cfdf9bb7eaf7aaed74930a50cb3939a022d40323b6478db9c1e3c0cce3096f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YfhoVcRBnirVg2k0ynCepO1CRozu9aEty9i8vIL5bssVUzljqGkuu01nEUHhTXnRZzL9xHph8rypIeAWa8UcDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T09:44:12.522787Z","bundle_sha256":"442cfaeda3d1ae66b6e82aa67c3a3454d00b71a5133dd94e669061457209f565"}}