{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:HKO2PJL5HLPSLEQG52SZSIA653","short_pith_number":"pith:HKO2PJL5","canonical_record":{"source":{"id":"1803.08950","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2018-03-23T19:26:32Z","cross_cats_sorted":["cs.SY","eess.SY","math.OC"],"title_canon_sha256":"7bba70fac1ac5fdd6efe46d62f09510b20e661d3c1c970b7557c90916811cbf8","abstract_canon_sha256":"36c5beade83922f494718f60a4d7f3b34aef42a3a49575a4eaef38825b6fa2ec"},"schema_version":"1.0"},"canonical_sha256":"3a9da7a57d3adf259206eea599201eeeef78d5bb062909fff004d96e2cf3eff0","source":{"kind":"arxiv","id":"1803.08950","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.08950","created_at":"2026-06-04T19:11:43Z"},{"alias_kind":"arxiv_version","alias_value":"1803.08950v3","created_at":"2026-06-04T19:11:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.08950","created_at":"2026-06-04T19:11:43Z"},{"alias_kind":"pith_short_12","alias_value":"HKO2PJL5HLPS","created_at":"2026-06-04T19:11:43Z"},{"alias_kind":"pith_short_16","alias_value":"HKO2PJL5HLPSLEQG","created_at":"2026-06-04T19:11:43Z"},{"alias_kind":"pith_short_8","alias_value":"HKO2PJL5","created_at":"2026-06-04T19:11:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:HKO2PJL5HLPSLEQG52SZSIA653","target":"record","payload":{"canonical_record":{"source":{"id":"1803.08950","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2018-03-23T19:26:32Z","cross_cats_sorted":["cs.SY","eess.SY","math.OC"],"title_canon_sha256":"7bba70fac1ac5fdd6efe46d62f09510b20e661d3c1c970b7557c90916811cbf8","abstract_canon_sha256":"36c5beade83922f494718f60a4d7f3b34aef42a3a49575a4eaef38825b6fa2ec"},"schema_version":"1.0"},"canonical_sha256":"3a9da7a57d3adf259206eea599201eeeef78d5bb062909fff004d96e2cf3eff0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-04T19:11:43.726562Z","signature_b64":"DoNP2TL9RmT2RUCBRmn84cgp8pZGj+FYc/06WTgr1AVxRfYoMn9ekYb4wX6FFBSGSfPUSJQi4p/Yb8JWFQ/4Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3a9da7a57d3adf259206eea599201eeeef78d5bb062909fff004d96e2cf3eff0","last_reissued_at":"2026-06-04T19:11:43.726170Z","signature_status":"signed_v1","first_computed_at":"2026-06-04T19:11:43.726170Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1803.08950","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-04T19:11:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"as4DLQHAGAuQ8DVI8QAPQYMXL2lp8POD76EZ8LPKKRyDhXPObf3v2f+6upUWn7woVYdivDUMS+Upecb15rKCAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T16:55:59.214331Z"},"content_sha256":"4574a8830c8d38821624d5b28eea020ea79072d86ca8dc28342e7b157fc5c786","schema_version":"1.0","event_id":"sha256:4574a8830c8d38821624d5b28eea020ea79072d86ca8dc28342e7b157fc5c786"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:HKO2PJL5HLPSLEQG52SZSIA653","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Asynchronous Gradient-Push","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SY","eess.SY","math.OC"],"primary_cat":"cs.MA","authors_text":"Mahmoud Assran, Michael Rabbat","submitted_at":"2018-03-23T19:26:32Z","abstract_excerpt":"We consider a multi-agent framework for distributed optimization where each agent has access to a local smooth strongly convex function, and the collective goal is to achieve consensus on the parameters that minimize the sum of the agents' local functions. We propose an algorithm wherein each agent operates asynchronously and independently of the other agents. When the local functions are strongly-convex with Lipschitz-continuous gradients, we show that the iterates at each agent converge to a neighborhood of the global minimum, where the neighborhood size depends on the degree of asynchrony i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.08950","kind":"arxiv","version":3},"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/1803.08950/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":"2026-06-04T19:11:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"luwmMD0eH8Jn/gvsjRboVp9iWsjah//IKAROXLdMGNAbOCv42atj2S0WRPEEWnT7ehvXqVDBRGhwkbtGbLwAAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T16:55:59.215175Z"},"content_sha256":"7265620977141621c86f71956a7bbbf6d465d272467cd99e2f53aa5c64065997","schema_version":"1.0","event_id":"sha256:7265620977141621c86f71956a7bbbf6d465d272467cd99e2f53aa5c64065997"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HKO2PJL5HLPSLEQG52SZSIA653/bundle.json","state_url":"https://pith.science/pith/HKO2PJL5HLPSLEQG52SZSIA653/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HKO2PJL5HLPSLEQG52SZSIA653/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":"2026-06-10T16:55:59Z","links":{"resolver":"https://pith.science/pith/HKO2PJL5HLPSLEQG52SZSIA653","bundle":"https://pith.science/pith/HKO2PJL5HLPSLEQG52SZSIA653/bundle.json","state":"https://pith.science/pith/HKO2PJL5HLPSLEQG52SZSIA653/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HKO2PJL5HLPSLEQG52SZSIA653/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:HKO2PJL5HLPSLEQG52SZSIA653","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":"36c5beade83922f494718f60a4d7f3b34aef42a3a49575a4eaef38825b6fa2ec","cross_cats_sorted":["cs.SY","eess.SY","math.OC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2018-03-23T19:26:32Z","title_canon_sha256":"7bba70fac1ac5fdd6efe46d62f09510b20e661d3c1c970b7557c90916811cbf8"},"schema_version":"1.0","source":{"id":"1803.08950","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.08950","created_at":"2026-06-04T19:11:43Z"},{"alias_kind":"arxiv_version","alias_value":"1803.08950v3","created_at":"2026-06-04T19:11:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.08950","created_at":"2026-06-04T19:11:43Z"},{"alias_kind":"pith_short_12","alias_value":"HKO2PJL5HLPS","created_at":"2026-06-04T19:11:43Z"},{"alias_kind":"pith_short_16","alias_value":"HKO2PJL5HLPSLEQG","created_at":"2026-06-04T19:11:43Z"},{"alias_kind":"pith_short_8","alias_value":"HKO2PJL5","created_at":"2026-06-04T19:11:43Z"}],"graph_snapshots":[{"event_id":"sha256:7265620977141621c86f71956a7bbbf6d465d272467cd99e2f53aa5c64065997","target":"graph","created_at":"2026-06-04T19:11:43Z","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/1803.08950/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We consider a multi-agent framework for distributed optimization where each agent has access to a local smooth strongly convex function, and the collective goal is to achieve consensus on the parameters that minimize the sum of the agents' local functions. We propose an algorithm wherein each agent operates asynchronously and independently of the other agents. When the local functions are strongly-convex with Lipschitz-continuous gradients, we show that the iterates at each agent converge to a neighborhood of the global minimum, where the neighborhood size depends on the degree of asynchrony i","authors_text":"Mahmoud Assran, Michael Rabbat","cross_cats":["cs.SY","eess.SY","math.OC"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2018-03-23T19:26:32Z","title":"Asynchronous Gradient-Push"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.08950","kind":"arxiv","version":3},"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":"sha256:4574a8830c8d38821624d5b28eea020ea79072d86ca8dc28342e7b157fc5c786","target":"record","created_at":"2026-06-04T19:11:43Z","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":"36c5beade83922f494718f60a4d7f3b34aef42a3a49575a4eaef38825b6fa2ec","cross_cats_sorted":["cs.SY","eess.SY","math.OC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2018-03-23T19:26:32Z","title_canon_sha256":"7bba70fac1ac5fdd6efe46d62f09510b20e661d3c1c970b7557c90916811cbf8"},"schema_version":"1.0","source":{"id":"1803.08950","kind":"arxiv","version":3}},"canonical_sha256":"3a9da7a57d3adf259206eea599201eeeef78d5bb062909fff004d96e2cf3eff0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3a9da7a57d3adf259206eea599201eeeef78d5bb062909fff004d96e2cf3eff0","first_computed_at":"2026-06-04T19:11:43.726170Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-04T19:11:43.726170Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DoNP2TL9RmT2RUCBRmn84cgp8pZGj+FYc/06WTgr1AVxRfYoMn9ekYb4wX6FFBSGSfPUSJQi4p/Yb8JWFQ/4Dg==","signature_status":"signed_v1","signed_at":"2026-06-04T19:11:43.726562Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.08950","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4574a8830c8d38821624d5b28eea020ea79072d86ca8dc28342e7b157fc5c786","sha256:7265620977141621c86f71956a7bbbf6d465d272467cd99e2f53aa5c64065997"],"state_sha256":"616b894ac2896490e28302b36c818dbf7377884449480a2e3f4702daa41e7b7c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9YTUO+mKOcTpFXpNxAAlDBYOMi3dnAJVOOJcNRQn8a9NXVltAH5QWlocPhZBS3UXu0bt1Y5j/RiqHblp6GSzBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T16:55:59.222099Z","bundle_sha256":"c18c140a37ed75a138fb3073b4e1aa412ff770d03b3e9191b330e081deaf7968"}}