{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:6HKLHDBKJJNGR3GFDVEQLDUMDM","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":"f0d25fa032bf3ec73c540d1a5fb5dc33f566fab25ba5c76a6993137e3fba6329","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2024-04-07T13:32:55Z","title_canon_sha256":"9941ac7c3ff7ea5f952fd30df989c6fed15f22bbe8178661c0223ab3032587d8"},"schema_version":"1.0","source":{"id":"2404.04957","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.04957","created_at":"2026-06-09T01:04:37Z"},{"alias_kind":"arxiv_version","alias_value":"2404.04957v4","created_at":"2026-06-09T01:04:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.04957","created_at":"2026-06-09T01:04:37Z"},{"alias_kind":"pith_short_12","alias_value":"6HKLHDBKJJNG","created_at":"2026-06-09T01:04:37Z"},{"alias_kind":"pith_short_16","alias_value":"6HKLHDBKJJNGR3GF","created_at":"2026-06-09T01:04:37Z"},{"alias_kind":"pith_short_8","alias_value":"6HKLHDBK","created_at":"2026-06-09T01:04:37Z"}],"graph_snapshots":[{"event_id":"sha256:d742ef422002c07163614fe039964188050d889cda44a2d69ff1d56575439920","target":"graph","created_at":"2026-06-09T01:04:37Z","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/2404.04957/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study a class of stochastic exchangeable teams with a finite number of decision makers (DMs) as well as their mean-field limits with infinitely many DMs. In the finite population regime, we study exchangeable teams under the centralized information structure. The paper makes the following main contributions: i) For finite population exchangeable teams, we establish the existence of an optimal policy that is exchangeable (permutation invariant) and Markovian; ii) As our main result in the paper, we show that a sequence of exchangeable optimal policies for finite population settings (which sa","authors_text":"Naci Saldi, Serdar Y\\\"uksel, Sina Sanjari","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2024-04-07T13:32:55Z","title":"Optimality of Symmetric Independent Policies under Decentralized Mean-Field Information Sharing for Stochastic Teams and Equivalence with McKean-Vlasov Control of a Representative Agent"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.04957","kind":"arxiv","version":4},"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":"sha256:333f84c583d7bed24e0c69b91af3b4a5508614078d2865ffedd1852b2e211167","target":"record","created_at":"2026-06-09T01:04:37Z","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":"f0d25fa032bf3ec73c540d1a5fb5dc33f566fab25ba5c76a6993137e3fba6329","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2024-04-07T13:32:55Z","title_canon_sha256":"9941ac7c3ff7ea5f952fd30df989c6fed15f22bbe8178661c0223ab3032587d8"},"schema_version":"1.0","source":{"id":"2404.04957","kind":"arxiv","version":4}},"canonical_sha256":"f1d4b38c2a4a5a68ecc51d49058e8c1b01e32316606614f21ac64b24a94f9fb3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f1d4b38c2a4a5a68ecc51d49058e8c1b01e32316606614f21ac64b24a94f9fb3","first_computed_at":"2026-06-09T01:04:37.282948Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-09T01:04:37.282948Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hDY08nojr/YAXlQ7EQBeiqP8NDTYfT/OnaNTuofVflpJDOvI7xcppEBCPvtYz1TJsiwrnbsnIBCAGEMtsgoVBg==","signature_status":"signed_v1","signed_at":"2026-06-09T01:04:37.283439Z","signed_message":"canonical_sha256_bytes"},"source_id":"2404.04957","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:333f84c583d7bed24e0c69b91af3b4a5508614078d2865ffedd1852b2e211167","sha256:d742ef422002c07163614fe039964188050d889cda44a2d69ff1d56575439920"],"state_sha256":"7ede983fd79a916c0a9e745a989d56ac699026881a838d384a72bdc4dd046240"}