{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:F5I5QPGFOPFML5A2UFO3MDJ5SK","short_pith_number":"pith:F5I5QPGF","canonical_record":{"source":{"id":"1909.05095","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2019-09-11T14:52:18Z","cross_cats_sorted":["stat.ML"],"title_canon_sha256":"9f155d379ea38b79c8c4719914fe99c72c94b38d3f5c6587d0ea2a142d062cfd","abstract_canon_sha256":"1912551b2a8edd046cd78aea6217c8a087207e5c58937819a96340e517700fbd"},"schema_version":"1.0"},"canonical_sha256":"2f51d83cc573cac5f41aa15db60d3d92b7598779ce56b43b990869576ab267a0","source":{"kind":"arxiv","id":"1909.05095","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.05095","created_at":"2026-07-05T00:04:03Z"},{"alias_kind":"arxiv_version","alias_value":"1909.05095v1","created_at":"2026-07-05T00:04:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.05095","created_at":"2026-07-05T00:04:03Z"},{"alias_kind":"pith_short_12","alias_value":"F5I5QPGFOPFM","created_at":"2026-07-05T00:04:03Z"},{"alias_kind":"pith_short_16","alias_value":"F5I5QPGFOPFML5A2","created_at":"2026-07-05T00:04:03Z"},{"alias_kind":"pith_short_8","alias_value":"F5I5QPGF","created_at":"2026-07-05T00:04:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:F5I5QPGFOPFML5A2UFO3MDJ5SK","target":"record","payload":{"canonical_record":{"source":{"id":"1909.05095","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2019-09-11T14:52:18Z","cross_cats_sorted":["stat.ML"],"title_canon_sha256":"9f155d379ea38b79c8c4719914fe99c72c94b38d3f5c6587d0ea2a142d062cfd","abstract_canon_sha256":"1912551b2a8edd046cd78aea6217c8a087207e5c58937819a96340e517700fbd"},"schema_version":"1.0"},"canonical_sha256":"2f51d83cc573cac5f41aa15db60d3d92b7598779ce56b43b990869576ab267a0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:04:03.011608Z","signature_b64":"mjkiSFSzd/BjG1X56PxZE9KAFexAFhuddFd7G1qizeBHqh0PjJsCTot3C+njlqBn0eHz0sRap7Z9qdCPjRAzBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2f51d83cc573cac5f41aa15db60d3d92b7598779ce56b43b990869576ab267a0","last_reissued_at":"2026-07-05T00:04:03.010200Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:04:03.010200Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1909.05095","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":"2026-07-05T00:04:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PmzuRHJ4Q/D4anA51ce1WA9qIBPMfCNAhc2tDn1RLw86NKQv72yffxQd4n2V45CbDuauLhVtK2fGq9Hs+X5iCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T16:49:41.610358Z"},"content_sha256":"8251f65b2b98ce99cc9277ec9d9eaf8f580301248abb0a618813cec74f22a299","schema_version":"1.0","event_id":"sha256:8251f65b2b98ce99cc9277ec9d9eaf8f580301248abb0a618813cec74f22a299"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:F5I5QPGFOPFML5A2UFO3MDJ5SK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Structural Robustness for Deep Learning Architectures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["stat.ML"],"primary_cat":"cs.LG","authors_text":"Antonio Ortega, Carlos Lassance, Jian Tang, Vincent Gripon","submitted_at":"2019-09-11T14:52:18Z","abstract_excerpt":"Deep Networks have been shown to provide state-of-the-art performance in many machine learning challenges. Unfortunately, they are susceptible to various types of noise, including adversarial attacks and corrupted inputs. In this work we introduce a formal definition of robustness which can be viewed as a localized Lipschitz constant of the network function, quantified in the domain of the data to be classified. We compare this notion of robustness to existing ones, and study its connections with methods in the literature. We evaluate this metric by performing experiments on various competitiv"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.05095","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/1909.05095/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":"2026-07-05T00:04:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ox5U+o2salHOTDyhWGkqanSKmG/BLy173sNvN1D5JYBkISkhreGBqB7J9hTUV2dvhyKgIm9d3f9ijjDiTfOpCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T16:49:41.611026Z"},"content_sha256":"e559b27e56603c68fab64e9812a189e1e0d4663060140462ff8b4c55c2c6159a","schema_version":"1.0","event_id":"sha256:e559b27e56603c68fab64e9812a189e1e0d4663060140462ff8b4c55c2c6159a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/F5I5QPGFOPFML5A2UFO3MDJ5SK/bundle.json","state_url":"https://pith.science/pith/F5I5QPGFOPFML5A2UFO3MDJ5SK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/F5I5QPGFOPFML5A2UFO3MDJ5SK/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":"2026-07-31T16:49:41Z","links":{"resolver":"https://pith.science/pith/F5I5QPGFOPFML5A2UFO3MDJ5SK","bundle":"https://pith.science/pith/F5I5QPGFOPFML5A2UFO3MDJ5SK/bundle.json","state":"https://pith.science/pith/F5I5QPGFOPFML5A2UFO3MDJ5SK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/F5I5QPGFOPFML5A2UFO3MDJ5SK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:F5I5QPGFOPFML5A2UFO3MDJ5SK","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":"1912551b2a8edd046cd78aea6217c8a087207e5c58937819a96340e517700fbd","cross_cats_sorted":["stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2019-09-11T14:52:18Z","title_canon_sha256":"9f155d379ea38b79c8c4719914fe99c72c94b38d3f5c6587d0ea2a142d062cfd"},"schema_version":"1.0","source":{"id":"1909.05095","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.05095","created_at":"2026-07-05T00:04:03Z"},{"alias_kind":"arxiv_version","alias_value":"1909.05095v1","created_at":"2026-07-05T00:04:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.05095","created_at":"2026-07-05T00:04:03Z"},{"alias_kind":"pith_short_12","alias_value":"F5I5QPGFOPFM","created_at":"2026-07-05T00:04:03Z"},{"alias_kind":"pith_short_16","alias_value":"F5I5QPGFOPFML5A2","created_at":"2026-07-05T00:04:03Z"},{"alias_kind":"pith_short_8","alias_value":"F5I5QPGF","created_at":"2026-07-05T00:04:03Z"}],"graph_snapshots":[{"event_id":"sha256:e559b27e56603c68fab64e9812a189e1e0d4663060140462ff8b4c55c2c6159a","target":"graph","created_at":"2026-07-05T00:04:03Z","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/1909.05095/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Deep Networks have been shown to provide state-of-the-art performance in many machine learning challenges. Unfortunately, they are susceptible to various types of noise, including adversarial attacks and corrupted inputs. In this work we introduce a formal definition of robustness which can be viewed as a localized Lipschitz constant of the network function, quantified in the domain of the data to be classified. We compare this notion of robustness to existing ones, and study its connections with methods in the literature. We evaluate this metric by performing experiments on various competitiv","authors_text":"Antonio Ortega, Carlos Lassance, Jian Tang, Vincent Gripon","cross_cats":["stat.ML"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2019-09-11T14:52:18Z","title":"Structural Robustness for Deep Learning Architectures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.05095","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":"sha256:8251f65b2b98ce99cc9277ec9d9eaf8f580301248abb0a618813cec74f22a299","target":"record","created_at":"2026-07-05T00:04:03Z","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":"1912551b2a8edd046cd78aea6217c8a087207e5c58937819a96340e517700fbd","cross_cats_sorted":["stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2019-09-11T14:52:18Z","title_canon_sha256":"9f155d379ea38b79c8c4719914fe99c72c94b38d3f5c6587d0ea2a142d062cfd"},"schema_version":"1.0","source":{"id":"1909.05095","kind":"arxiv","version":1}},"canonical_sha256":"2f51d83cc573cac5f41aa15db60d3d92b7598779ce56b43b990869576ab267a0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2f51d83cc573cac5f41aa15db60d3d92b7598779ce56b43b990869576ab267a0","first_computed_at":"2026-07-05T00:04:03.010200Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:04:03.010200Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mjkiSFSzd/BjG1X56PxZE9KAFexAFhuddFd7G1qizeBHqh0PjJsCTot3C+njlqBn0eHz0sRap7Z9qdCPjRAzBA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:04:03.011608Z","signed_message":"canonical_sha256_bytes"},"source_id":"1909.05095","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8251f65b2b98ce99cc9277ec9d9eaf8f580301248abb0a618813cec74f22a299","sha256:e559b27e56603c68fab64e9812a189e1e0d4663060140462ff8b4c55c2c6159a"],"state_sha256":"222deecb90828692e791cdb3542f3399ecbdb540fb5948ba56d0a3db78f60179"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uqm4Iqmq7LwwOm6DfMtJEh8gBraT1gDBy5t/EC0I1ixEcbeA5O455UMzo42yET7Qu3BfYwopNs9J3KAEH1jjAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-31T16:49:41.615942Z","bundle_sha256":"251657c12e2fc3715bf7d85cafc7a40853f7b7a36f5a23895ceac72e4f4d884d"}}