{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:5NKACSEISOEWQR3RP2GAIGLBLN","short_pith_number":"pith:5NKACSEI","canonical_record":{"source":{"id":"1811.11925","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2018-11-29T02:12:37Z","cross_cats_sorted":["cs.AI","stat.ML"],"title_canon_sha256":"0459449a30579e01448d82f3ecf753cd84833937bb34d72ed76536485168aad0","abstract_canon_sha256":"2ee4fe466d7c36bf90fd9c3a47c6a65c7ad88c96c463d035ef326dbd968c90e8"},"schema_version":"1.0"},"canonical_sha256":"eb5401488893896847717e8c0419615b67225454170427808ccef5c199712751","source":{"kind":"arxiv","id":"1811.11925","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.11925","created_at":"2026-07-05T03:21:32Z"},{"alias_kind":"arxiv_version","alias_value":"1811.11925v2","created_at":"2026-07-05T03:21:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.11925","created_at":"2026-07-05T03:21:32Z"},{"alias_kind":"pith_short_12","alias_value":"5NKACSEISOEW","created_at":"2026-07-05T03:21:32Z"},{"alias_kind":"pith_short_16","alias_value":"5NKACSEISOEWQR3R","created_at":"2026-07-05T03:21:32Z"},{"alias_kind":"pith_short_8","alias_value":"5NKACSEI","created_at":"2026-07-05T03:21:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:5NKACSEISOEWQR3RP2GAIGLBLN","target":"record","payload":{"canonical_record":{"source":{"id":"1811.11925","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2018-11-29T02:12:37Z","cross_cats_sorted":["cs.AI","stat.ML"],"title_canon_sha256":"0459449a30579e01448d82f3ecf753cd84833937bb34d72ed76536485168aad0","abstract_canon_sha256":"2ee4fe466d7c36bf90fd9c3a47c6a65c7ad88c96c463d035ef326dbd968c90e8"},"schema_version":"1.0"},"canonical_sha256":"eb5401488893896847717e8c0419615b67225454170427808ccef5c199712751","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:21:32.052065Z","signature_b64":"dUjj3UYgt7oBAN951fKC9Hr+pnAqXWGXTFmH7kssUQvEapNnacAzqbm100y6w85QFldDDqw79llUoH0kmTWCBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eb5401488893896847717e8c0419615b67225454170427808ccef5c199712751","last_reissued_at":"2026-07-05T03:21:32.051713Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:21:32.051713Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1811.11925","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":"2026-07-05T03:21:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x1DVQDzacd+v4I/X4299dB2hp+FQMsMSTXpSjx2cmnEA/iO5P3IUX9DU++5tkAQAQqV8FskkgnjsUZOzpJ8PAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T13:25:33.044324Z"},"content_sha256":"aca1e89c8cc299287f4e324f322dc65813c5c4789cdb5baee508c05f84804f42","schema_version":"1.0","event_id":"sha256:aca1e89c8cc299287f4e324f322dc65813c5c4789cdb5baee508c05f84804f42"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:5NKACSEISOEWQR3RP2GAIGLBLN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Stochastic Top-$K$ Subset Bandits with Linear Space and Non-Linear Feedback","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI","stat.ML"],"primary_cat":"cs.LG","authors_text":"Abhishek K. Umrawal, Christopher J. Quinn, Mridul Agarwal, Vaneet Aggarwal","submitted_at":"2018-11-29T02:12:37Z","abstract_excerpt":"Many real-world problems like Social Influence Maximization face the dilemma of choosing the best $K$ out of $N$ options at a given time instant. This setup can be modeled as a combinatorial bandit which chooses $K$ out of $N$ arms at each time, with an aim to achieve an efficient trade-off between exploration and exploitation. This is the first work for combinatorial bandits where the feedback received can be a non-linear function of the chosen $K$ arms. The direct use of multi-armed bandit requires choosing among $N$-choose-$K$ options making the state space large. In this paper, we present "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.11925","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1811.11925/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":"2026-07-05T03:21:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YWhKft6vS4+PH9JsmC4722D9A6XZ1Y/HkHj1gaC7m7+fPno9kNOi5XPkbB7NU7p0YcFOQrnl3Ey4Qtm6VlxmAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T13:25:33.044708Z"},"content_sha256":"1f03d426508ba064c28014a4550e50b10ff28edca238a8f69aa9b525c03a4e5b","schema_version":"1.0","event_id":"sha256:1f03d426508ba064c28014a4550e50b10ff28edca238a8f69aa9b525c03a4e5b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5NKACSEISOEWQR3RP2GAIGLBLN/bundle.json","state_url":"https://pith.science/pith/5NKACSEISOEWQR3RP2GAIGLBLN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5NKACSEISOEWQR3RP2GAIGLBLN/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":"2026-07-07T13:25:33Z","links":{"resolver":"https://pith.science/pith/5NKACSEISOEWQR3RP2GAIGLBLN","bundle":"https://pith.science/pith/5NKACSEISOEWQR3RP2GAIGLBLN/bundle.json","state":"https://pith.science/pith/5NKACSEISOEWQR3RP2GAIGLBLN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5NKACSEISOEWQR3RP2GAIGLBLN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:5NKACSEISOEWQR3RP2GAIGLBLN","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":"2ee4fe466d7c36bf90fd9c3a47c6a65c7ad88c96c463d035ef326dbd968c90e8","cross_cats_sorted":["cs.AI","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2018-11-29T02:12:37Z","title_canon_sha256":"0459449a30579e01448d82f3ecf753cd84833937bb34d72ed76536485168aad0"},"schema_version":"1.0","source":{"id":"1811.11925","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.11925","created_at":"2026-07-05T03:21:32Z"},{"alias_kind":"arxiv_version","alias_value":"1811.11925v2","created_at":"2026-07-05T03:21:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.11925","created_at":"2026-07-05T03:21:32Z"},{"alias_kind":"pith_short_12","alias_value":"5NKACSEISOEW","created_at":"2026-07-05T03:21:32Z"},{"alias_kind":"pith_short_16","alias_value":"5NKACSEISOEWQR3R","created_at":"2026-07-05T03:21:32Z"},{"alias_kind":"pith_short_8","alias_value":"5NKACSEI","created_at":"2026-07-05T03:21:32Z"}],"graph_snapshots":[{"event_id":"sha256:1f03d426508ba064c28014a4550e50b10ff28edca238a8f69aa9b525c03a4e5b","target":"graph","created_at":"2026-07-05T03:21:32Z","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/1811.11925/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Many real-world problems like Social Influence Maximization face the dilemma of choosing the best $K$ out of $N$ options at a given time instant. This setup can be modeled as a combinatorial bandit which chooses $K$ out of $N$ arms at each time, with an aim to achieve an efficient trade-off between exploration and exploitation. This is the first work for combinatorial bandits where the feedback received can be a non-linear function of the chosen $K$ arms. The direct use of multi-armed bandit requires choosing among $N$-choose-$K$ options making the state space large. In this paper, we present ","authors_text":"Abhishek K. Umrawal, Christopher J. Quinn, Mridul Agarwal, Vaneet Aggarwal","cross_cats":["cs.AI","stat.ML"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2018-11-29T02:12:37Z","title":"Stochastic Top-$K$ Subset Bandits with Linear Space and Non-Linear Feedback"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.11925","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:aca1e89c8cc299287f4e324f322dc65813c5c4789cdb5baee508c05f84804f42","target":"record","created_at":"2026-07-05T03:21:32Z","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":"2ee4fe466d7c36bf90fd9c3a47c6a65c7ad88c96c463d035ef326dbd968c90e8","cross_cats_sorted":["cs.AI","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2018-11-29T02:12:37Z","title_canon_sha256":"0459449a30579e01448d82f3ecf753cd84833937bb34d72ed76536485168aad0"},"schema_version":"1.0","source":{"id":"1811.11925","kind":"arxiv","version":2}},"canonical_sha256":"eb5401488893896847717e8c0419615b67225454170427808ccef5c199712751","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"eb5401488893896847717e8c0419615b67225454170427808ccef5c199712751","first_computed_at":"2026-07-05T03:21:32.051713Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:21:32.051713Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dUjj3UYgt7oBAN951fKC9Hr+pnAqXWGXTFmH7kssUQvEapNnacAzqbm100y6w85QFldDDqw79llUoH0kmTWCBA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:21:32.052065Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.11925","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aca1e89c8cc299287f4e324f322dc65813c5c4789cdb5baee508c05f84804f42","sha256:1f03d426508ba064c28014a4550e50b10ff28edca238a8f69aa9b525c03a4e5b"],"state_sha256":"524f7e131a6e040854426e3b0b4a2c8058c57e5d0a298b50084ca6352bf9af5f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+VUhZTjXAcSlY2yILD8PbvvHes92oFl2HvT+DuHqVN7IkN9T5hWvfRB4Maid/9uBh9l129xgkl16jjuTXSZ/Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T13:25:33.046663Z","bundle_sha256":"a836a7ee1b34afcadcd2a80d653d6478985b5beac3b37d66216c25da2846de10"}}