{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:FCN5WHDU6AVLULFY73WN4ZEIST","short_pith_number":"pith:FCN5WHDU","schema_version":"1.0","canonical_sha256":"289bdb1c74f02aba2cb8feecde648894d7d3b1c28991caa348aab593e35e9678","source":{"kind":"arxiv","id":"1905.13526","version":1},"attestation_state":"computed","paper":{"title":"Quantum Mean Embedding of Probability Distributions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"quant-ph","authors_text":"Bernhard Sch\\\"olkopf, Jonas M. K\\\"ubler, Krikamol Muandet","submitted_at":"2019-05-31T11:47:10Z","abstract_excerpt":"The kernel mean embedding of probability distributions is commonly used in machine learning as an injective mapping from distributions to functions in an infinite dimensional Hilbert space. It allows us, for example, to define a distance measure between probability distributions, called maximum mean discrepancy (MMD). In this work, we propose to represent probability distributions in a pure quantum state of a system that is described by an infinite dimensional Hilbert space. This enables us to work with an explicit representation of the mean embedding, whereas classically one can only work imp"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1905.13526","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-05-31T11:47:10Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"a4412212d2a66e3af434621d93c74536af0d281866430b3f3bbbf4e2492a61b8","abstract_canon_sha256":"3f79968d9dfbc64a4bb7e2d3870f76238abca5eed2a38b17b16ba3adf2cc958c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:27:43.611092Z","signature_b64":"imposs7F3icTgtJ3CKL4l4GFNwlYRlnRqzmDgNI5GTHuARusfgFUNcagagfytpFnUZkqrXtYqjyZffqV5Of3Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"289bdb1c74f02aba2cb8feecde648894d7d3b1c28991caa348aab593e35e9678","last_reissued_at":"2026-07-05T00:27:43.610536Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:27:43.610536Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantum Mean Embedding of Probability Distributions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"quant-ph","authors_text":"Bernhard Sch\\\"olkopf, Jonas M. K\\\"ubler, Krikamol Muandet","submitted_at":"2019-05-31T11:47:10Z","abstract_excerpt":"The kernel mean embedding of probability distributions is commonly used in machine learning as an injective mapping from distributions to functions in an infinite dimensional Hilbert space. It allows us, for example, to define a distance measure between probability distributions, called maximum mean discrepancy (MMD). In this work, we propose to represent probability distributions in a pure quantum state of a system that is described by an infinite dimensional Hilbert space. This enables us to work with an explicit representation of the mean embedding, whereas classically one can only work imp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.13526","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1905.13526/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1905.13526","created_at":"2026-07-05T00:27:43.610602+00:00"},{"alias_kind":"arxiv_version","alias_value":"1905.13526v1","created_at":"2026-07-05T00:27:43.610602+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.13526","created_at":"2026-07-05T00:27:43.610602+00:00"},{"alias_kind":"pith_short_12","alias_value":"FCN5WHDU6AVL","created_at":"2026-07-05T00:27:43.610602+00:00"},{"alias_kind":"pith_short_16","alias_value":"FCN5WHDU6AVLULFY","created_at":"2026-07-05T00:27:43.610602+00:00"},{"alias_kind":"pith_short_8","alias_value":"FCN5WHDU","created_at":"2026-07-05T00:27:43.610602+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2605.30724","citing_title":"Research progress on quantum neural networks and quantum machine learning","ref_index":198,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/FCN5WHDU6AVLULFY73WN4ZEIST","json":"https://pith.science/pith/FCN5WHDU6AVLULFY73WN4ZEIST.json","graph_json":"https://pith.science/api/pith-number/FCN5WHDU6AVLULFY73WN4ZEIST/graph.json","events_json":"https://pith.science/api/pith-number/FCN5WHDU6AVLULFY73WN4ZEIST/events.json","paper":"https://pith.science/paper/FCN5WHDU"},"agent_actions":{"view_html":"https://pith.science/pith/FCN5WHDU6AVLULFY73WN4ZEIST","download_json":"https://pith.science/pith/FCN5WHDU6AVLULFY73WN4ZEIST.json","view_paper":"https://pith.science/paper/FCN5WHDU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1905.13526&json=true","fetch_graph":"https://pith.science/api/pith-number/FCN5WHDU6AVLULFY73WN4ZEIST/graph.json","fetch_events":"https://pith.science/api/pith-number/FCN5WHDU6AVLULFY73WN4ZEIST/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FCN5WHDU6AVLULFY73WN4ZEIST/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FCN5WHDU6AVLULFY73WN4ZEIST/action/storage_attestation","attest_author":"https://pith.science/pith/FCN5WHDU6AVLULFY73WN4ZEIST/action/author_attestation","sign_citation":"https://pith.science/pith/FCN5WHDU6AVLULFY73WN4ZEIST/action/citation_signature","submit_replication":"https://pith.science/pith/FCN5WHDU6AVLULFY73WN4ZEIST/action/replication_record"}},"created_at":"2026-07-05T00:27:43.610602+00:00","updated_at":"2026-07-05T00:27:43.610602+00:00"}