{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:TMFOLMPMDAU6XSMNXKDL426TWZ","short_pith_number":"pith:TMFOLMPM","canonical_record":{"source":{"id":"2607.04824","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-07-06T08:57:30Z","cross_cats_sorted":["stat.ML"],"title_canon_sha256":"eab5ed1fe1f064048dbb8ec3c0f9f144f3d23f99e657452bac02f02a92cd55fb","abstract_canon_sha256":"7491af8481ae9ed8d473bba0e4292ddcfd172b3079d4578306d779305914492e"},"schema_version":"1.0"},"canonical_sha256":"9b0ae5b1ec1829ebc98dba86be6bd3b648b433fbdd34d64e3b4707c8c4d29ced","source":{"kind":"arxiv","id":"2607.04824","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.04824","created_at":"2026-07-07T02:20:05Z"},{"alias_kind":"arxiv_version","alias_value":"2607.04824v1","created_at":"2026-07-07T02:20:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.04824","created_at":"2026-07-07T02:20:05Z"},{"alias_kind":"pith_short_12","alias_value":"TMFOLMPMDAU6","created_at":"2026-07-07T02:20:05Z"},{"alias_kind":"pith_short_16","alias_value":"TMFOLMPMDAU6XSMN","created_at":"2026-07-07T02:20:05Z"},{"alias_kind":"pith_short_8","alias_value":"TMFOLMPM","created_at":"2026-07-07T02:20:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:TMFOLMPMDAU6XSMNXKDL426TWZ","target":"record","payload":{"canonical_record":{"source":{"id":"2607.04824","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-07-06T08:57:30Z","cross_cats_sorted":["stat.ML"],"title_canon_sha256":"eab5ed1fe1f064048dbb8ec3c0f9f144f3d23f99e657452bac02f02a92cd55fb","abstract_canon_sha256":"7491af8481ae9ed8d473bba0e4292ddcfd172b3079d4578306d779305914492e"},"schema_version":"1.0"},"canonical_sha256":"9b0ae5b1ec1829ebc98dba86be6bd3b648b433fbdd34d64e3b4707c8c4d29ced","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-07T02:20:05.612073Z","signature_b64":"6x/ftNC2PLylO+a2WYfpAyLHvA0mwYNcrqJl7adF4MjU6x/EXyi/lrQF4zJdLMgxUAskNzbA8tUUebr48if5Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9b0ae5b1ec1829ebc98dba86be6bd3b648b433fbdd34d64e3b4707c8c4d29ced","last_reissued_at":"2026-07-07T02:20:05.610869Z","signature_status":"signed_v1","first_computed_at":"2026-07-07T02:20:05.610869Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.04824","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":"2026-07-07T02:20:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XoTQjFIb50Ab8jOln0rblqJ6F3qNFKVxnbpihu+Cmy/QL9OSB5kaWCr9AyC67sMW0vZonE7xFnTw7rsIHRwQBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T17:01:19.359579Z"},"content_sha256":"bd455ef490f561231fd0718701696dc47d70cea06cd0547381124109f4b37a88","schema_version":"1.0","event_id":"sha256:bd455ef490f561231fd0718701696dc47d70cea06cd0547381124109f4b37a88"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:TMFOLMPMDAU6XSMNXKDL426TWZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Probably Correct Optimal Stable Matching under Two-Sided Uncertainty","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["stat.ML"],"primary_cat":"cs.LG","authors_text":"Andreas Athanasopoulos, Anne-Marie George, Christos Dimitrakakis","submitted_at":"2026-07-06T08:57:30Z","abstract_excerpt":"We study a sequential learning problem for stable matchings in two-sided markets where preferences on both sides are initially unknown. We focus on a centralized setting where an algorithm matches agents at each time step and receives noisy rewards that reflect the preferences of the matched agents, following a semi-bandit feedback structure. We adopt a pure exploration perspective, aiming to efficiently identify the optimal stable matching with high probability. Our work extends prior results by handling \\emph{two-sided uncertainty} and by exploiting \\emph{partial preference} information. A c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.04824","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/2607.04824/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":"2026-07-07T02:20:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"N45Ur7hdC/IzBzptE5/MHI9p/U+0yh3z2xKoUCjRC5OQhRlmonlQx8+K5ghBeZoyYprkXIpHP/1l4bbcm3zMAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T17:01:19.359962Z"},"content_sha256":"1b851d1e08c24dbd0abb67fcc4088fdc45d610e992af6685922d35a1de05ce2f","schema_version":"1.0","event_id":"sha256:1b851d1e08c24dbd0abb67fcc4088fdc45d610e992af6685922d35a1de05ce2f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TMFOLMPMDAU6XSMNXKDL426TWZ/bundle.json","state_url":"https://pith.science/pith/TMFOLMPMDAU6XSMNXKDL426TWZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TMFOLMPMDAU6XSMNXKDL426TWZ/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":"2026-07-08T17:01:19Z","links":{"resolver":"https://pith.science/pith/TMFOLMPMDAU6XSMNXKDL426TWZ","bundle":"https://pith.science/pith/TMFOLMPMDAU6XSMNXKDL426TWZ/bundle.json","state":"https://pith.science/pith/TMFOLMPMDAU6XSMNXKDL426TWZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TMFOLMPMDAU6XSMNXKDL426TWZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:TMFOLMPMDAU6XSMNXKDL426TWZ","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":"7491af8481ae9ed8d473bba0e4292ddcfd172b3079d4578306d779305914492e","cross_cats_sorted":["stat.ML"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-07-06T08:57:30Z","title_canon_sha256":"eab5ed1fe1f064048dbb8ec3c0f9f144f3d23f99e657452bac02f02a92cd55fb"},"schema_version":"1.0","source":{"id":"2607.04824","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.04824","created_at":"2026-07-07T02:20:05Z"},{"alias_kind":"arxiv_version","alias_value":"2607.04824v1","created_at":"2026-07-07T02:20:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.04824","created_at":"2026-07-07T02:20:05Z"},{"alias_kind":"pith_short_12","alias_value":"TMFOLMPMDAU6","created_at":"2026-07-07T02:20:05Z"},{"alias_kind":"pith_short_16","alias_value":"TMFOLMPMDAU6XSMN","created_at":"2026-07-07T02:20:05Z"},{"alias_kind":"pith_short_8","alias_value":"TMFOLMPM","created_at":"2026-07-07T02:20:05Z"}],"graph_snapshots":[{"event_id":"sha256:1b851d1e08c24dbd0abb67fcc4088fdc45d610e992af6685922d35a1de05ce2f","target":"graph","created_at":"2026-07-07T02:20:05Z","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/2607.04824/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study a sequential learning problem for stable matchings in two-sided markets where preferences on both sides are initially unknown. We focus on a centralized setting where an algorithm matches agents at each time step and receives noisy rewards that reflect the preferences of the matched agents, following a semi-bandit feedback structure. We adopt a pure exploration perspective, aiming to efficiently identify the optimal stable matching with high probability. Our work extends prior results by handling \\emph{two-sided uncertainty} and by exploiting \\emph{partial preference} information. A c","authors_text":"Andreas Athanasopoulos, Anne-Marie George, Christos Dimitrakakis","cross_cats":["stat.ML"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-07-06T08:57:30Z","title":"Probably Correct Optimal Stable Matching under Two-Sided Uncertainty"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.04824","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:bd455ef490f561231fd0718701696dc47d70cea06cd0547381124109f4b37a88","target":"record","created_at":"2026-07-07T02:20:05Z","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":"7491af8481ae9ed8d473bba0e4292ddcfd172b3079d4578306d779305914492e","cross_cats_sorted":["stat.ML"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-07-06T08:57:30Z","title_canon_sha256":"eab5ed1fe1f064048dbb8ec3c0f9f144f3d23f99e657452bac02f02a92cd55fb"},"schema_version":"1.0","source":{"id":"2607.04824","kind":"arxiv","version":1}},"canonical_sha256":"9b0ae5b1ec1829ebc98dba86be6bd3b648b433fbdd34d64e3b4707c8c4d29ced","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9b0ae5b1ec1829ebc98dba86be6bd3b648b433fbdd34d64e3b4707c8c4d29ced","first_computed_at":"2026-07-07T02:20:05.610869Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-07T02:20:05.610869Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6x/ftNC2PLylO+a2WYfpAyLHvA0mwYNcrqJl7adF4MjU6x/EXyi/lrQF4zJdLMgxUAskNzbA8tUUebr48if5Dw==","signature_status":"signed_v1","signed_at":"2026-07-07T02:20:05.612073Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.04824","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bd455ef490f561231fd0718701696dc47d70cea06cd0547381124109f4b37a88","sha256:1b851d1e08c24dbd0abb67fcc4088fdc45d610e992af6685922d35a1de05ce2f"],"state_sha256":"ab25316d475ad40de236520559fa57771433f181f4c2c86fe1d08f58d486042c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mWx8iTtBYdfj1bKaS9Kv7jfg+kF8vDxwNLy4mSbVuabxqGNbbGdpUqwrWyBCTz+FaFsNL+iKOFOG6M80jFKBBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-08T17:01:19.361952Z","bundle_sha256":"14aab18f8a0704ed84189f138681ca44a941c22e5fedbbf9f80c25a0a2cb3acc"}}