{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:6MV3FWVIV3AJX6UW2AYTJW46EF","short_pith_number":"pith:6MV3FWVI","canonical_record":{"source":{"id":"1509.03925","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2015-09-14T02:12:12Z","cross_cats_sorted":[],"title_canon_sha256":"95d2f8d7997f0cc4bd52153bb28a064fcbe01daadf56f8fd4fd4c76ee1c8cb7e","abstract_canon_sha256":"41fcad6c659f315e09757430495ddce1171563d9aa560e05658f43858ce7ad23"},"schema_version":"1.0"},"canonical_sha256":"f32bb2daa8aec09bfa96d03134db9e2177e3d891d4fbe71c9d74a35b540f8a62","source":{"kind":"arxiv","id":"1509.03925","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.03925","created_at":"2026-05-18T01:32:36Z"},{"alias_kind":"arxiv_version","alias_value":"1509.03925v2","created_at":"2026-05-18T01:32:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.03925","created_at":"2026-05-18T01:32:36Z"},{"alias_kind":"pith_short_12","alias_value":"6MV3FWVIV3AJ","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_16","alias_value":"6MV3FWVIV3AJX6UW","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_8","alias_value":"6MV3FWVI","created_at":"2026-05-18T12:29:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:6MV3FWVIV3AJX6UW2AYTJW46EF","target":"record","payload":{"canonical_record":{"source":{"id":"1509.03925","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2015-09-14T02:12:12Z","cross_cats_sorted":[],"title_canon_sha256":"95d2f8d7997f0cc4bd52153bb28a064fcbe01daadf56f8fd4fd4c76ee1c8cb7e","abstract_canon_sha256":"41fcad6c659f315e09757430495ddce1171563d9aa560e05658f43858ce7ad23"},"schema_version":"1.0"},"canonical_sha256":"f32bb2daa8aec09bfa96d03134db9e2177e3d891d4fbe71c9d74a35b540f8a62","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:32:36.642038Z","signature_b64":"ZDA7Yp2dyU7T9oST8GTc/oFGNo5GUU8776Nd1Cvw77PNCiE5O9wvrJ0EbHKUxufUypcokraSSLhfZyMuf4cdBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f32bb2daa8aec09bfa96d03134db9e2177e3d891d4fbe71c9d74a35b540f8a62","last_reissued_at":"2026-05-18T01:32:36.641546Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:32:36.641546Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1509.03925","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":"2026-05-18T01:32:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ESJcd93IQrRP45TEAQ7+lgzVvyZjgpO2PZH2LVkD6J8CB1AaV31J6OWLIdfrc6F81NjN2i60BkE6BqnAv9F5Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T02:16:28.315365Z"},"content_sha256":"13607eb142a65516fca7c5251e7fb51d6f25f3039ae423e4c2fab4167c9373a9","schema_version":"1.0","event_id":"sha256:13607eb142a65516fca7c5251e7fb51d6f25f3039ae423e4c2fab4167c9373a9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:6MV3FWVIV3AJX6UW2AYTJW46EF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Distributed Stochastic Optimization under Imperfect Information","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.OC","authors_text":"Angelia Nedich, Aswin Kannan, Uday V. Shanbhag","submitted_at":"2015-09-14T02:12:12Z","abstract_excerpt":"We consider a stochastic convex optimization problem that requires minimizing a sum of misspecified agentspecific expectation-valued convex functions over the intersection of a collection of agent-specific convex sets. This misspecification is manifested in a parametric sense and may be resolved through solving a distinct stochastic convex learning problem. Our interest lies in the development of distributed algorithms in which every agent makes decisions based on the knowledge of its objective and feasibility set while learning the decisions of other agents by communicating with its local nei"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.03925","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":"2026-05-18T01:32:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X4Y3PLTzfuqXJuAiRP03neRJYoWYtob2hMWdbn45+bhbC+l4NK8kLIvQQomlr9XQIFXw0UyXR7EW1PAFALoPDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T02:16:28.315722Z"},"content_sha256":"b9e32e13fb6eb7acea44bba5b19da009307e7a3394093b446f5735a7faf9e258","schema_version":"1.0","event_id":"sha256:b9e32e13fb6eb7acea44bba5b19da009307e7a3394093b446f5735a7faf9e258"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6MV3FWVIV3AJX6UW2AYTJW46EF/bundle.json","state_url":"https://pith.science/pith/6MV3FWVIV3AJX6UW2AYTJW46EF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6MV3FWVIV3AJX6UW2AYTJW46EF/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":"2026-06-22T02:16:28Z","links":{"resolver":"https://pith.science/pith/6MV3FWVIV3AJX6UW2AYTJW46EF","bundle":"https://pith.science/pith/6MV3FWVIV3AJX6UW2AYTJW46EF/bundle.json","state":"https://pith.science/pith/6MV3FWVIV3AJX6UW2AYTJW46EF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6MV3FWVIV3AJX6UW2AYTJW46EF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:6MV3FWVIV3AJX6UW2AYTJW46EF","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":"41fcad6c659f315e09757430495ddce1171563d9aa560e05658f43858ce7ad23","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2015-09-14T02:12:12Z","title_canon_sha256":"95d2f8d7997f0cc4bd52153bb28a064fcbe01daadf56f8fd4fd4c76ee1c8cb7e"},"schema_version":"1.0","source":{"id":"1509.03925","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.03925","created_at":"2026-05-18T01:32:36Z"},{"alias_kind":"arxiv_version","alias_value":"1509.03925v2","created_at":"2026-05-18T01:32:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.03925","created_at":"2026-05-18T01:32:36Z"},{"alias_kind":"pith_short_12","alias_value":"6MV3FWVIV3AJ","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_16","alias_value":"6MV3FWVIV3AJX6UW","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_8","alias_value":"6MV3FWVI","created_at":"2026-05-18T12:29:07Z"}],"graph_snapshots":[{"event_id":"sha256:b9e32e13fb6eb7acea44bba5b19da009307e7a3394093b446f5735a7faf9e258","target":"graph","created_at":"2026-05-18T01:32:36Z","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":"We consider a stochastic convex optimization problem that requires minimizing a sum of misspecified agentspecific expectation-valued convex functions over the intersection of a collection of agent-specific convex sets. This misspecification is manifested in a parametric sense and may be resolved through solving a distinct stochastic convex learning problem. Our interest lies in the development of distributed algorithms in which every agent makes decisions based on the knowledge of its objective and feasibility set while learning the decisions of other agents by communicating with its local nei","authors_text":"Angelia Nedich, Aswin Kannan, Uday V. Shanbhag","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2015-09-14T02:12:12Z","title":"Distributed Stochastic Optimization under Imperfect Information"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.03925","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":"sha256:13607eb142a65516fca7c5251e7fb51d6f25f3039ae423e4c2fab4167c9373a9","target":"record","created_at":"2026-05-18T01:32:36Z","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":"41fcad6c659f315e09757430495ddce1171563d9aa560e05658f43858ce7ad23","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2015-09-14T02:12:12Z","title_canon_sha256":"95d2f8d7997f0cc4bd52153bb28a064fcbe01daadf56f8fd4fd4c76ee1c8cb7e"},"schema_version":"1.0","source":{"id":"1509.03925","kind":"arxiv","version":2}},"canonical_sha256":"f32bb2daa8aec09bfa96d03134db9e2177e3d891d4fbe71c9d74a35b540f8a62","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f32bb2daa8aec09bfa96d03134db9e2177e3d891d4fbe71c9d74a35b540f8a62","first_computed_at":"2026-05-18T01:32:36.641546Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:32:36.641546Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZDA7Yp2dyU7T9oST8GTc/oFGNo5GUU8776Nd1Cvw77PNCiE5O9wvrJ0EbHKUxufUypcokraSSLhfZyMuf4cdBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:32:36.642038Z","signed_message":"canonical_sha256_bytes"},"source_id":"1509.03925","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:13607eb142a65516fca7c5251e7fb51d6f25f3039ae423e4c2fab4167c9373a9","sha256:b9e32e13fb6eb7acea44bba5b19da009307e7a3394093b446f5735a7faf9e258"],"state_sha256":"ec54bbcaee2e91e64853579517d6b69c0597d9479905dd381e1333689cba24c8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KmLhZZCuAtHAItRziCvOTzEsgNujJnjX7K9v5utPMR7V5cp3F+yBHMip0SmciZDpkRQzrnp22mWfhvgUJU2eAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-22T02:16:28.317749Z","bundle_sha256":"12f41ac479b46372be5d7c5108e5d6b15dab690121a36e344251f56f8f7bc715"}}