{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:3PBBM3SJMVPTZJLRPDXPEKNI45","short_pith_number":"pith:3PBBM3SJ","canonical_record":{"source":{"id":"2504.16581","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"math.OC","submitted_at":"2025-04-23T10:01:34Z","cross_cats_sorted":["cs.SY","eess.SY"],"title_canon_sha256":"43a6b627e2d0ce30beb648a754564f291eeb67b5f0bac78156d619c7f4bbc648","abstract_canon_sha256":"3188ebd834bba13c5ff46201438b4f79bd5a81c83774b054055125ae2920dabb"},"schema_version":"1.0"},"canonical_sha256":"dbc2166e49655f3ca57178eef229a8e7743b7150f82ab061e8a78095415d8d27","source":{"kind":"arxiv","id":"2504.16581","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.16581","created_at":"2026-07-05T10:53:01Z"},{"alias_kind":"arxiv_version","alias_value":"2504.16581v1","created_at":"2026-07-05T10:53:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.16581","created_at":"2026-07-05T10:53:01Z"},{"alias_kind":"pith_short_12","alias_value":"3PBBM3SJMVPT","created_at":"2026-07-05T10:53:01Z"},{"alias_kind":"pith_short_16","alias_value":"3PBBM3SJMVPTZJLR","created_at":"2026-07-05T10:53:01Z"},{"alias_kind":"pith_short_8","alias_value":"3PBBM3SJ","created_at":"2026-07-05T10:53:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:3PBBM3SJMVPTZJLRPDXPEKNI45","target":"record","payload":{"canonical_record":{"source":{"id":"2504.16581","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"math.OC","submitted_at":"2025-04-23T10:01:34Z","cross_cats_sorted":["cs.SY","eess.SY"],"title_canon_sha256":"43a6b627e2d0ce30beb648a754564f291eeb67b5f0bac78156d619c7f4bbc648","abstract_canon_sha256":"3188ebd834bba13c5ff46201438b4f79bd5a81c83774b054055125ae2920dabb"},"schema_version":"1.0"},"canonical_sha256":"dbc2166e49655f3ca57178eef229a8e7743b7150f82ab061e8a78095415d8d27","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:53:01.805107Z","signature_b64":"UZJ2ZdLpaS44zPwAxgwmeCEtca5TFrKZ98kmpLXLO9U1CQwjZ4CMdPmvLr5Nd/nMfEXHa8S9AK78fnHQB7nsDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dbc2166e49655f3ca57178eef229a8e7743b7150f82ab061e8a78095415d8d27","last_reissued_at":"2026-07-05T10:53:01.804639Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:53:01.804639Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2504.16581","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":"2026-07-05T10:53:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DYx+HFJ0nqVAJXwQbzthZNStVPhm95i9tjqZPQEGOujxIeF/4+I4MK+yYY3NQ2J6rETOi4cu1pN3dfRWp8JNBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T06:36:32.487733Z"},"content_sha256":"fe895f2b4790f7bcecdac834f53619736d6c9687bb5976a354bc77f37f0eeb38","schema_version":"1.0","event_id":"sha256:fe895f2b4790f7bcecdac834f53619736d6c9687bb5976a354bc77f37f0eeb38"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:3PBBM3SJMVPTZJLRPDXPEKNI45","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Revisiting Regret Benchmarks in Online Non-Stochastic Control","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.SY","eess.SY"],"primary_cat":"math.OC","authors_text":"C\\'edric Langbort, Vijeth Hebbar","submitted_at":"2025-04-23T10:01:34Z","abstract_excerpt":"In the online non-stochastic control problem, an agent sequentially selects control inputs for a linear dynamical system when facing unknown and adversarially selected convex costs and disturbances. A common metric for evaluating control policies in this setting is policy regret, defined relative to the best-in-hindsight linear feedback controller. However, for general convex costs, this benchmark may be less meaningful since linear controllers can be highly suboptimal. To address this, we introduce an alternative, more suitable benchmark--the performance of the best fixed input. We show that "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.16581","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/2504.16581/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":"2026-07-05T10:53:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NeoFaSdOqT7yCu0b/G/vd6I8tfSzcaqPxFWuJIFGBnpBrnLnxQv2zEdsEPUxansDul8BZ0vi4S1jMlEJfgsZAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T06:36:32.488307Z"},"content_sha256":"2b4d3f0546b398234b4bcd5eb75ff0d048596bc91032b113077c75fd1302abd0","schema_version":"1.0","event_id":"sha256:2b4d3f0546b398234b4bcd5eb75ff0d048596bc91032b113077c75fd1302abd0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3PBBM3SJMVPTZJLRPDXPEKNI45/bundle.json","state_url":"https://pith.science/pith/3PBBM3SJMVPTZJLRPDXPEKNI45/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3PBBM3SJMVPTZJLRPDXPEKNI45/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":"2026-08-21T06:36:32Z","links":{"resolver":"https://pith.science/pith/3PBBM3SJMVPTZJLRPDXPEKNI45","bundle":"https://pith.science/pith/3PBBM3SJMVPTZJLRPDXPEKNI45/bundle.json","state":"https://pith.science/pith/3PBBM3SJMVPTZJLRPDXPEKNI45/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3PBBM3SJMVPTZJLRPDXPEKNI45/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:3PBBM3SJMVPTZJLRPDXPEKNI45","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":"3188ebd834bba13c5ff46201438b4f79bd5a81c83774b054055125ae2920dabb","cross_cats_sorted":["cs.SY","eess.SY"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"math.OC","submitted_at":"2025-04-23T10:01:34Z","title_canon_sha256":"43a6b627e2d0ce30beb648a754564f291eeb67b5f0bac78156d619c7f4bbc648"},"schema_version":"1.0","source":{"id":"2504.16581","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.16581","created_at":"2026-07-05T10:53:01Z"},{"alias_kind":"arxiv_version","alias_value":"2504.16581v1","created_at":"2026-07-05T10:53:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.16581","created_at":"2026-07-05T10:53:01Z"},{"alias_kind":"pith_short_12","alias_value":"3PBBM3SJMVPT","created_at":"2026-07-05T10:53:01Z"},{"alias_kind":"pith_short_16","alias_value":"3PBBM3SJMVPTZJLR","created_at":"2026-07-05T10:53:01Z"},{"alias_kind":"pith_short_8","alias_value":"3PBBM3SJ","created_at":"2026-07-05T10:53:01Z"}],"graph_snapshots":[{"event_id":"sha256:2b4d3f0546b398234b4bcd5eb75ff0d048596bc91032b113077c75fd1302abd0","target":"graph","created_at":"2026-07-05T10:53:01Z","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/2504.16581/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In the online non-stochastic control problem, an agent sequentially selects control inputs for a linear dynamical system when facing unknown and adversarially selected convex costs and disturbances. A common metric for evaluating control policies in this setting is policy regret, defined relative to the best-in-hindsight linear feedback controller. However, for general convex costs, this benchmark may be less meaningful since linear controllers can be highly suboptimal. To address this, we introduce an alternative, more suitable benchmark--the performance of the best fixed input. We show that ","authors_text":"C\\'edric Langbort, Vijeth Hebbar","cross_cats":["cs.SY","eess.SY"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"math.OC","submitted_at":"2025-04-23T10:01:34Z","title":"Revisiting Regret Benchmarks in Online Non-Stochastic Control"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.16581","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:fe895f2b4790f7bcecdac834f53619736d6c9687bb5976a354bc77f37f0eeb38","target":"record","created_at":"2026-07-05T10:53:01Z","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":"3188ebd834bba13c5ff46201438b4f79bd5a81c83774b054055125ae2920dabb","cross_cats_sorted":["cs.SY","eess.SY"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"math.OC","submitted_at":"2025-04-23T10:01:34Z","title_canon_sha256":"43a6b627e2d0ce30beb648a754564f291eeb67b5f0bac78156d619c7f4bbc648"},"schema_version":"1.0","source":{"id":"2504.16581","kind":"arxiv","version":1}},"canonical_sha256":"dbc2166e49655f3ca57178eef229a8e7743b7150f82ab061e8a78095415d8d27","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dbc2166e49655f3ca57178eef229a8e7743b7150f82ab061e8a78095415d8d27","first_computed_at":"2026-07-05T10:53:01.804639Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:53:01.804639Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UZJ2ZdLpaS44zPwAxgwmeCEtca5TFrKZ98kmpLXLO9U1CQwjZ4CMdPmvLr5Nd/nMfEXHa8S9AK78fnHQB7nsDg==","signature_status":"signed_v1","signed_at":"2026-07-05T10:53:01.805107Z","signed_message":"canonical_sha256_bytes"},"source_id":"2504.16581","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fe895f2b4790f7bcecdac834f53619736d6c9687bb5976a354bc77f37f0eeb38","sha256:2b4d3f0546b398234b4bcd5eb75ff0d048596bc91032b113077c75fd1302abd0"],"state_sha256":"17d749de20059efb3bfcea63e8e5c78016aaafaae866a08f021dbe49a5cc2422"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xi2p41CvRGrPkBKxjf0tbKFV+GVbxwAKHGgM1pKUZYLk5VFSp5ykzHHq156egY+B/9hSzsQtZYzXFWwKj6q2AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T06:36:32.492745Z","bundle_sha256":"73ba3a930c8024ea575d43ef3219c5793132669808660ea0dcf8646d802b084d"}}