{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:7E6TFRFHS3OHSIEP4V5Z2R77M4","short_pith_number":"pith:7E6TFRFH","canonical_record":{"source":{"id":"1507.00504","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2015-07-02T10:15:11Z","cross_cats_sorted":[],"title_canon_sha256":"f10bd66163bcdc090ee21f94b56cbbb8acb881350982c2cdf3f3d6249f7478c8","abstract_canon_sha256":"0241fabe3b0a5917dc210b7f7c7b659a988d31c92cb6af812f6d005f78fb6df3"},"schema_version":"1.0"},"canonical_sha256":"f93d32c4a796dc79208fe57b9d47ff6713270a450553117f5ae0d24f33c5f981","source":{"kind":"arxiv","id":"1507.00504","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.00504","created_at":"2026-05-18T01:12:01Z"},{"alias_kind":"arxiv_version","alias_value":"1507.00504v2","created_at":"2026-05-18T01:12:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.00504","created_at":"2026-05-18T01:12:01Z"},{"alias_kind":"pith_short_12","alias_value":"7E6TFRFHS3OH","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_16","alias_value":"7E6TFRFHS3OHSIEP","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_8","alias_value":"7E6TFRFH","created_at":"2026-05-18T12:29:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:7E6TFRFHS3OHSIEP4V5Z2R77M4","target":"record","payload":{"canonical_record":{"source":{"id":"1507.00504","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2015-07-02T10:15:11Z","cross_cats_sorted":[],"title_canon_sha256":"f10bd66163bcdc090ee21f94b56cbbb8acb881350982c2cdf3f3d6249f7478c8","abstract_canon_sha256":"0241fabe3b0a5917dc210b7f7c7b659a988d31c92cb6af812f6d005f78fb6df3"},"schema_version":"1.0"},"canonical_sha256":"f93d32c4a796dc79208fe57b9d47ff6713270a450553117f5ae0d24f33c5f981","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:12:01.795703Z","signature_b64":"UixR7NLNzdcE9sTdLyrBufHlOFFekSxME1eHxjvb84sKCzlnspZQcWPpauqN9ZWMgrT5mfJ0UCTxCGlm+y2aDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f93d32c4a796dc79208fe57b9d47ff6713270a450553117f5ae0d24f33c5f981","last_reissued_at":"2026-05-18T01:12:01.795351Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:12:01.795351Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1507.00504","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:12:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iXhOEAYO8CSvGEqlQoxm108XH4ptmZbH01MmfcR/0YFZx4IfOgroz9UKJd19sxc3nD7iMLFvR85+lZOWrfleCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T23:08:12.600722Z"},"content_sha256":"1697ef0fce474414153c73f9c688df7c32cc1fd5b080792da4ef26f6d85881af","schema_version":"1.0","event_id":"sha256:1697ef0fce474414153c73f9c688df7c32cc1fd5b080792da4ef26f6d85881af"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:7E6TFRFHS3OHSIEP4V5Z2R77M4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Optimal Transport for Domain Adaptation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.LG","authors_text":"Alain Rakotomamonjy (LITIS), Devis Tuia (LASIG), Nicolas Courty (OBELIX), Oca), R\\'emi Flamary (LAGRANGE","submitted_at":"2015-07-02T10:15:11Z","abstract_excerpt":"Domain adaptation from one data space (or domain) to another is one of the most challenging tasks of modern data analytics. If the adaptation is done correctly, models built on a specific data space become more robust when confronted to data depicting the same semantic concepts (the classes), but observed by another observation system with its own specificities. Among the many strategies proposed to adapt a domain to another, finding a common representation has shown excellent properties: by finding a common representation for both domains, a single classifier can be effective in both and use "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.00504","kind":"arxiv","version":2},"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":"2026-05-18T01:12:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GcMZHLQw78XQTGoZJz9MZEMD8THtJDCB3FzUF4R1XLv84AOPT+01PR697dPuiUDGRtzMpOFMXI/qgIXQvKuvBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T23:08:12.601074Z"},"content_sha256":"47c85f0a3f0be80a3a399e1c671aae20f63cac3effbdb2e225e60de301cda851","schema_version":"1.0","event_id":"sha256:47c85f0a3f0be80a3a399e1c671aae20f63cac3effbdb2e225e60de301cda851"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7E6TFRFHS3OHSIEP4V5Z2R77M4/bundle.json","state_url":"https://pith.science/pith/7E6TFRFHS3OHSIEP4V5Z2R77M4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7E6TFRFHS3OHSIEP4V5Z2R77M4/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":"2026-05-21T23:08:12Z","links":{"resolver":"https://pith.science/pith/7E6TFRFHS3OHSIEP4V5Z2R77M4","bundle":"https://pith.science/pith/7E6TFRFHS3OHSIEP4V5Z2R77M4/bundle.json","state":"https://pith.science/pith/7E6TFRFHS3OHSIEP4V5Z2R77M4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7E6TFRFHS3OHSIEP4V5Z2R77M4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:7E6TFRFHS3OHSIEP4V5Z2R77M4","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":"0241fabe3b0a5917dc210b7f7c7b659a988d31c92cb6af812f6d005f78fb6df3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2015-07-02T10:15:11Z","title_canon_sha256":"f10bd66163bcdc090ee21f94b56cbbb8acb881350982c2cdf3f3d6249f7478c8"},"schema_version":"1.0","source":{"id":"1507.00504","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.00504","created_at":"2026-05-18T01:12:01Z"},{"alias_kind":"arxiv_version","alias_value":"1507.00504v2","created_at":"2026-05-18T01:12:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.00504","created_at":"2026-05-18T01:12:01Z"},{"alias_kind":"pith_short_12","alias_value":"7E6TFRFHS3OH","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_16","alias_value":"7E6TFRFHS3OHSIEP","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_8","alias_value":"7E6TFRFH","created_at":"2026-05-18T12:29:10Z"}],"graph_snapshots":[{"event_id":"sha256:47c85f0a3f0be80a3a399e1c671aae20f63cac3effbdb2e225e60de301cda851","target":"graph","created_at":"2026-05-18T01:12:01Z","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":"Domain adaptation from one data space (or domain) to another is one of the most challenging tasks of modern data analytics. If the adaptation is done correctly, models built on a specific data space become more robust when confronted to data depicting the same semantic concepts (the classes), but observed by another observation system with its own specificities. Among the many strategies proposed to adapt a domain to another, finding a common representation has shown excellent properties: by finding a common representation for both domains, a single classifier can be effective in both and use ","authors_text":"Alain Rakotomamonjy (LITIS), Devis Tuia (LASIG), Nicolas Courty (OBELIX), Oca), R\\'emi Flamary (LAGRANGE","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2015-07-02T10:15:11Z","title":"Optimal Transport for Domain Adaptation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.00504","kind":"arxiv","version":2},"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":"sha256:1697ef0fce474414153c73f9c688df7c32cc1fd5b080792da4ef26f6d85881af","target":"record","created_at":"2026-05-18T01:12:01Z","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":"0241fabe3b0a5917dc210b7f7c7b659a988d31c92cb6af812f6d005f78fb6df3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2015-07-02T10:15:11Z","title_canon_sha256":"f10bd66163bcdc090ee21f94b56cbbb8acb881350982c2cdf3f3d6249f7478c8"},"schema_version":"1.0","source":{"id":"1507.00504","kind":"arxiv","version":2}},"canonical_sha256":"f93d32c4a796dc79208fe57b9d47ff6713270a450553117f5ae0d24f33c5f981","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f93d32c4a796dc79208fe57b9d47ff6713270a450553117f5ae0d24f33c5f981","first_computed_at":"2026-05-18T01:12:01.795351Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:12:01.795351Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UixR7NLNzdcE9sTdLyrBufHlOFFekSxME1eHxjvb84sKCzlnspZQcWPpauqN9ZWMgrT5mfJ0UCTxCGlm+y2aDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:12:01.795703Z","signed_message":"canonical_sha256_bytes"},"source_id":"1507.00504","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1697ef0fce474414153c73f9c688df7c32cc1fd5b080792da4ef26f6d85881af","sha256:47c85f0a3f0be80a3a399e1c671aae20f63cac3effbdb2e225e60de301cda851"],"state_sha256":"923b77c1a0e5b79aeab15118e412d54d0965a20b99c8383efd4749a7c8eab6e7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2hJUSupqEWH1T/blPu+Bd4HlC7XnvOYsAjWzgCCJTWf3+RyXMJ2E0E0D/mHjs66m6CotD2NglLTWLvyye6TgDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-21T23:08:12.603197Z","bundle_sha256":"f0f95551ac7c0936fc46f32a40eed7d2505ac01cba8319cdc3071461bbd9d65f"}}