{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:HXGVIUQGPJ3T2JL5U4P33PGS62","short_pith_number":"pith:HXGVIUQG","canonical_record":{"source":{"id":"2607.00680","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-07-01T09:22:18Z","cross_cats_sorted":[],"title_canon_sha256":"f99a1671f85d52680da519aadc24021845e7cc09fbf80f99834025443cbad3a0","abstract_canon_sha256":"5e348eeb301062479e61e6d2aa71633eed9d6ac12a95535db5f5c83c5d0a2bd3"},"schema_version":"1.0"},"canonical_sha256":"3dcd5452067a773d257da71fbdbcd2f6a400d78ad37ed65784d34aa463c66a7b","source":{"kind":"arxiv","id":"2607.00680","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.00680","created_at":"2026-07-02T01:17:51Z"},{"alias_kind":"arxiv_version","alias_value":"2607.00680v1","created_at":"2026-07-02T01:17:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.00680","created_at":"2026-07-02T01:17:51Z"},{"alias_kind":"pith_short_12","alias_value":"HXGVIUQGPJ3T","created_at":"2026-07-02T01:17:51Z"},{"alias_kind":"pith_short_16","alias_value":"HXGVIUQGPJ3T2JL5","created_at":"2026-07-02T01:17:51Z"},{"alias_kind":"pith_short_8","alias_value":"HXGVIUQG","created_at":"2026-07-02T01:17:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:HXGVIUQGPJ3T2JL5U4P33PGS62","target":"record","payload":{"canonical_record":{"source":{"id":"2607.00680","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-07-01T09:22:18Z","cross_cats_sorted":[],"title_canon_sha256":"f99a1671f85d52680da519aadc24021845e7cc09fbf80f99834025443cbad3a0","abstract_canon_sha256":"5e348eeb301062479e61e6d2aa71633eed9d6ac12a95535db5f5c83c5d0a2bd3"},"schema_version":"1.0"},"canonical_sha256":"3dcd5452067a773d257da71fbdbcd2f6a400d78ad37ed65784d34aa463c66a7b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-02T01:17:51.337340Z","signature_b64":"l8GFlcZSo303Oo9/SwbPdASFWvAkt2oeOPLY6KhKyVt7CokmgCiZb5tBxhDJ6zylc+pPW+cK+1RMefvVRojWAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3dcd5452067a773d257da71fbdbcd2f6a400d78ad37ed65784d34aa463c66a7b","last_reissued_at":"2026-07-02T01:17:51.336925Z","signature_status":"signed_v1","first_computed_at":"2026-07-02T01:17:51.336925Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.00680","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":"2026-07-02T01:17:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fjBmOLhlO/1z85DNknQQiyNRpfESo613AcgPKavGsrhMxpEOO9AJOH6t0o0Z7+RoKml5yGY4HNzuX9vfb7KxCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-04T02:35:55.078000Z"},"content_sha256":"ee456000c9d8309e3bc9b1e5675343631500c09e18a4ead3f0ba2e529c090598","schema_version":"1.0","event_id":"sha256:ee456000c9d8309e3bc9b1e5675343631500c09e18a4ead3f0ba2e529c090598"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:HXGVIUQGPJ3T2JL5U4P33PGS62","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Distributed Online Bandit Submodular Maximization with Bounded Sampling Violations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.LG","authors_text":"Bin Du, Chang Liu, Dengfeng Sun, Dingqi Zhu, Lintao Ye","submitted_at":"2026-07-01T09:22:18Z","abstract_excerpt":"We study distributed online submodular maximization under partition matroid constraints, in which multiple agents select a limited number of actions from their own subsets sequentially to maximize the cumulative value of a sequence of objective functions. We develop a unified algorithmic framework that accommodates full-information and bandit feedback models. For both feedback models, we prove that the proposed algorithms achieve sublinear $(1-1/e)$-regret guarantees, which are comparable to those achieved by existing centralized counterparts. Furthermore, to tackle the sampling violation issu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.00680","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/2607.00680/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":"2026-07-02T01:17:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X3Oc+3C8+0ggs8DgylO7ULFIKIBKKmOpel0u8mjRNvZbD4MOg32UG1QoU3GbtQqAwbzR8VLiMDZBCNSxGQPXDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-04T02:35:55.078383Z"},"content_sha256":"4491bbdd4c117ee3faa153fab8bc9f4320a91945425edc0d94394a7f4a082cd7","schema_version":"1.0","event_id":"sha256:4491bbdd4c117ee3faa153fab8bc9f4320a91945425edc0d94394a7f4a082cd7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HXGVIUQGPJ3T2JL5U4P33PGS62/bundle.json","state_url":"https://pith.science/pith/HXGVIUQGPJ3T2JL5U4P33PGS62/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HXGVIUQGPJ3T2JL5U4P33PGS62/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":"2026-07-04T02:35:55Z","links":{"resolver":"https://pith.science/pith/HXGVIUQGPJ3T2JL5U4P33PGS62","bundle":"https://pith.science/pith/HXGVIUQGPJ3T2JL5U4P33PGS62/bundle.json","state":"https://pith.science/pith/HXGVIUQGPJ3T2JL5U4P33PGS62/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HXGVIUQGPJ3T2JL5U4P33PGS62/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:HXGVIUQGPJ3T2JL5U4P33PGS62","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":"5e348eeb301062479e61e6d2aa71633eed9d6ac12a95535db5f5c83c5d0a2bd3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-07-01T09:22:18Z","title_canon_sha256":"f99a1671f85d52680da519aadc24021845e7cc09fbf80f99834025443cbad3a0"},"schema_version":"1.0","source":{"id":"2607.00680","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.00680","created_at":"2026-07-02T01:17:51Z"},{"alias_kind":"arxiv_version","alias_value":"2607.00680v1","created_at":"2026-07-02T01:17:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.00680","created_at":"2026-07-02T01:17:51Z"},{"alias_kind":"pith_short_12","alias_value":"HXGVIUQGPJ3T","created_at":"2026-07-02T01:17:51Z"},{"alias_kind":"pith_short_16","alias_value":"HXGVIUQGPJ3T2JL5","created_at":"2026-07-02T01:17:51Z"},{"alias_kind":"pith_short_8","alias_value":"HXGVIUQG","created_at":"2026-07-02T01:17:51Z"}],"graph_snapshots":[{"event_id":"sha256:4491bbdd4c117ee3faa153fab8bc9f4320a91945425edc0d94394a7f4a082cd7","target":"graph","created_at":"2026-07-02T01:17:51Z","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/2607.00680/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study distributed online submodular maximization under partition matroid constraints, in which multiple agents select a limited number of actions from their own subsets sequentially to maximize the cumulative value of a sequence of objective functions. We develop a unified algorithmic framework that accommodates full-information and bandit feedback models. For both feedback models, we prove that the proposed algorithms achieve sublinear $(1-1/e)$-regret guarantees, which are comparable to those achieved by existing centralized counterparts. Furthermore, to tackle the sampling violation issu","authors_text":"Bin Du, Chang Liu, Dengfeng Sun, Dingqi Zhu, Lintao Ye","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-07-01T09:22:18Z","title":"Distributed Online Bandit Submodular Maximization with Bounded Sampling Violations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.00680","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:ee456000c9d8309e3bc9b1e5675343631500c09e18a4ead3f0ba2e529c090598","target":"record","created_at":"2026-07-02T01:17:51Z","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":"5e348eeb301062479e61e6d2aa71633eed9d6ac12a95535db5f5c83c5d0a2bd3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-07-01T09:22:18Z","title_canon_sha256":"f99a1671f85d52680da519aadc24021845e7cc09fbf80f99834025443cbad3a0"},"schema_version":"1.0","source":{"id":"2607.00680","kind":"arxiv","version":1}},"canonical_sha256":"3dcd5452067a773d257da71fbdbcd2f6a400d78ad37ed65784d34aa463c66a7b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3dcd5452067a773d257da71fbdbcd2f6a400d78ad37ed65784d34aa463c66a7b","first_computed_at":"2026-07-02T01:17:51.336925Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-02T01:17:51.336925Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"l8GFlcZSo303Oo9/SwbPdASFWvAkt2oeOPLY6KhKyVt7CokmgCiZb5tBxhDJ6zylc+pPW+cK+1RMefvVRojWAg==","signature_status":"signed_v1","signed_at":"2026-07-02T01:17:51.337340Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.00680","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ee456000c9d8309e3bc9b1e5675343631500c09e18a4ead3f0ba2e529c090598","sha256:4491bbdd4c117ee3faa153fab8bc9f4320a91945425edc0d94394a7f4a082cd7"],"state_sha256":"49986ca3bb21cd9d41c86ae15c4ec6ced80fd483f651afb0ca2febda56782745"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SxmzSHHRkJohEQmj5sXefOhyOL/v+/wDCNws+e6wA3oEPQbBfY2yvq7Z5sQlNA5vb5+R+Yrjkl35HHM3yvvkDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-04T02:35:55.080344Z","bundle_sha256":"7962a3a40d8b4a2975d6ecebd0381beabfc93ac155fda994a1ad543c6ab1948b"}}