{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:VKCN25QQGW5WZ2OV62ES36YPAX","short_pith_number":"pith:VKCN25QQ","canonical_record":{"source":{"id":"2402.01493","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ML","submitted_at":"2024-02-02T15:22:06Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"9ad107a4f4bf16d3d91c63e45db1082b8ea93a15c8aa07b1ebc8b77a3f5b371a","abstract_canon_sha256":"e0ffd36047361cbc4a60aeccf914c4c16aee0a5dd5537c83bf8f071aabcb9b88"},"schema_version":"1.0"},"canonical_sha256":"aa84dd761035bb6ce9d5f6892dfb0f05ce8c233427432a5c7d451ec4da08f415","source":{"kind":"arxiv","id":"2402.01493","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.01493","created_at":"2026-07-05T08:19:22Z"},{"alias_kind":"arxiv_version","alias_value":"2402.01493v2","created_at":"2026-07-05T08:19:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.01493","created_at":"2026-07-05T08:19:22Z"},{"alias_kind":"pith_short_12","alias_value":"VKCN25QQGW5W","created_at":"2026-07-05T08:19:22Z"},{"alias_kind":"pith_short_16","alias_value":"VKCN25QQGW5WZ2OV","created_at":"2026-07-05T08:19:22Z"},{"alias_kind":"pith_short_8","alias_value":"VKCN25QQ","created_at":"2026-07-05T08:19:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:VKCN25QQGW5WZ2OV62ES36YPAX","target":"record","payload":{"canonical_record":{"source":{"id":"2402.01493","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ML","submitted_at":"2024-02-02T15:22:06Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"9ad107a4f4bf16d3d91c63e45db1082b8ea93a15c8aa07b1ebc8b77a3f5b371a","abstract_canon_sha256":"e0ffd36047361cbc4a60aeccf914c4c16aee0a5dd5537c83bf8f071aabcb9b88"},"schema_version":"1.0"},"canonical_sha256":"aa84dd761035bb6ce9d5f6892dfb0f05ce8c233427432a5c7d451ec4da08f415","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:19:22.183238Z","signature_b64":"8iqaja9zrR3xFSwlnZERhgex3asUDnTolS7dsjoWTvHxslXeMjFtUe6HoGF3mpF/0XEnyYKfV5aclovDG1mBCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aa84dd761035bb6ce9d5f6892dfb0f05ce8c233427432a5c7d451ec4da08f415","last_reissued_at":"2026-07-05T08:19:22.182729Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:19:22.182729Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2402.01493","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":"2026-07-05T08:19:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jkG8GhEEMWuJQMKdLOMRhE3IgPgJfKA4XdXMRNur7imJvSEr9S4Ic4ht63rqCBpQ6ohr2LuraMcHtkh5O1j1CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T22:06:56.611516Z"},"content_sha256":"41853b8291cfbc64d6fc569ff065491170462112ed450b4ed4758a0210656a42","schema_version":"1.0","event_id":"sha256:41853b8291cfbc64d6fc569ff065491170462112ed450b4ed4758a0210656a42"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:VKCN25QQGW5WZ2OV62ES36YPAX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sliced-Wasserstein Estimation with Spherical Harmonics as Control Variates","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"stat.ML","authors_text":"Aigerim Zhuman, Aymeric Dieuleveut, Fran\\c{c}ois Portier, Johan Segers, R\\'emi Leluc","submitted_at":"2024-02-02T15:22:06Z","abstract_excerpt":"The Sliced-Wasserstein (SW) distance between probability measures is defined as the average of the Wasserstein distances resulting for the associated one-dimensional projections. As a consequence, the SW distance can be written as an integral with respect to the uniform measure on the sphere and the Monte Carlo framework can be employed for calculating the SW distance. Spherical harmonics are polynomials on the sphere that form an orthonormal basis of the set of square-integrable functions on the sphere. Putting these two facts together, a new Monte Carlo method, hereby referred to as Spherica"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.01493","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2402.01493/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:19:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yRkjRvSk1ZiwHlO0aFKqneMU9CDrzJiEZM3sIegX62THNZmaJEXjccxSfTm+a1AFGLzdfqjJS89mnZbpHtr9Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T22:06:56.612040Z"},"content_sha256":"9754d66528d42cdb45ec4b6db48fa0dc371313e3b59cb685907336d0ee4bb2a8","schema_version":"1.0","event_id":"sha256:9754d66528d42cdb45ec4b6db48fa0dc371313e3b59cb685907336d0ee4bb2a8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VKCN25QQGW5WZ2OV62ES36YPAX/bundle.json","state_url":"https://pith.science/pith/VKCN25QQGW5WZ2OV62ES36YPAX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VKCN25QQGW5WZ2OV62ES36YPAX/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":"2026-08-17T22:06:56Z","links":{"resolver":"https://pith.science/pith/VKCN25QQGW5WZ2OV62ES36YPAX","bundle":"https://pith.science/pith/VKCN25QQGW5WZ2OV62ES36YPAX/bundle.json","state":"https://pith.science/pith/VKCN25QQGW5WZ2OV62ES36YPAX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VKCN25QQGW5WZ2OV62ES36YPAX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:VKCN25QQGW5WZ2OV62ES36YPAX","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":"e0ffd36047361cbc4a60aeccf914c4c16aee0a5dd5537c83bf8f071aabcb9b88","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ML","submitted_at":"2024-02-02T15:22:06Z","title_canon_sha256":"9ad107a4f4bf16d3d91c63e45db1082b8ea93a15c8aa07b1ebc8b77a3f5b371a"},"schema_version":"1.0","source":{"id":"2402.01493","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.01493","created_at":"2026-07-05T08:19:22Z"},{"alias_kind":"arxiv_version","alias_value":"2402.01493v2","created_at":"2026-07-05T08:19:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.01493","created_at":"2026-07-05T08:19:22Z"},{"alias_kind":"pith_short_12","alias_value":"VKCN25QQGW5W","created_at":"2026-07-05T08:19:22Z"},{"alias_kind":"pith_short_16","alias_value":"VKCN25QQGW5WZ2OV","created_at":"2026-07-05T08:19:22Z"},{"alias_kind":"pith_short_8","alias_value":"VKCN25QQ","created_at":"2026-07-05T08:19:22Z"}],"graph_snapshots":[{"event_id":"sha256:9754d66528d42cdb45ec4b6db48fa0dc371313e3b59cb685907336d0ee4bb2a8","target":"graph","created_at":"2026-07-05T08:19:22Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2402.01493/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Sliced-Wasserstein (SW) distance between probability measures is defined as the average of the Wasserstein distances resulting for the associated one-dimensional projections. As a consequence, the SW distance can be written as an integral with respect to the uniform measure on the sphere and the Monte Carlo framework can be employed for calculating the SW distance. Spherical harmonics are polynomials on the sphere that form an orthonormal basis of the set of square-integrable functions on the sphere. Putting these two facts together, a new Monte Carlo method, hereby referred to as Spherica","authors_text":"Aigerim Zhuman, Aymeric Dieuleveut, Fran\\c{c}ois Portier, Johan Segers, R\\'emi Leluc","cross_cats":["cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ML","submitted_at":"2024-02-02T15:22:06Z","title":"Sliced-Wasserstein Estimation with Spherical Harmonics as Control Variates"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.01493","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":"sha256:41853b8291cfbc64d6fc569ff065491170462112ed450b4ed4758a0210656a42","target":"record","created_at":"2026-07-05T08:19:22Z","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":"e0ffd36047361cbc4a60aeccf914c4c16aee0a5dd5537c83bf8f071aabcb9b88","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ML","submitted_at":"2024-02-02T15:22:06Z","title_canon_sha256":"9ad107a4f4bf16d3d91c63e45db1082b8ea93a15c8aa07b1ebc8b77a3f5b371a"},"schema_version":"1.0","source":{"id":"2402.01493","kind":"arxiv","version":2}},"canonical_sha256":"aa84dd761035bb6ce9d5f6892dfb0f05ce8c233427432a5c7d451ec4da08f415","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aa84dd761035bb6ce9d5f6892dfb0f05ce8c233427432a5c7d451ec4da08f415","first_computed_at":"2026-07-05T08:19:22.182729Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:19:22.182729Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8iqaja9zrR3xFSwlnZERhgex3asUDnTolS7dsjoWTvHxslXeMjFtUe6HoGF3mpF/0XEnyYKfV5aclovDG1mBCw==","signature_status":"signed_v1","signed_at":"2026-07-05T08:19:22.183238Z","signed_message":"canonical_sha256_bytes"},"source_id":"2402.01493","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:41853b8291cfbc64d6fc569ff065491170462112ed450b4ed4758a0210656a42","sha256:9754d66528d42cdb45ec4b6db48fa0dc371313e3b59cb685907336d0ee4bb2a8"],"state_sha256":"e77d4459db0c046f108873a63d822e855a47f6e561e6f3a23c9c5c88adb392e2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CD8TlStMYi4SnHHx9qhFS1JTKPRBmvEJl2qj3f/hhw+sMj+wjbfDZP8F9LIba/nfBTPPfbpgBo9laFslXIvzAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T22:06:56.617142Z","bundle_sha256":"45dff6774a54773ed8c9e56ce374c092855f0f35e1f087e4f84df8bf06d02f41"}}